04/30/07
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AFL120XXS SERIES
The AFL Series of DC/DC converters feature high power
density with no derating over the full military temperature
range. This series is offered as part of a complete family
of converters providing single and dual output voltages
and operating from nominal +28V, +50V, +120V or +270 V
inputs with output power ranging from 80W to 120W.
For applications requiring higher output power, multiple
converters can be operated in parallel. The internal
current sharing circuits assure equal current distribution
among the paralleled converters. This series incorporates
International Rectifier’s proprietary magnetic pulse
feedback technology providing optimum dynamic line
and load regulation response. This feedback system
samples the output voltage at the pulse width modulator
fixed clock frequency, nominally 550KHz. Multiple
converters can be synchronized to a system clock in
the 500KHz to 700KHz range or to the synchronization
output of one converter. Undervoltage lockout, primary
and secondary referenced inhibit, soft-start and load
fault protection are provided on all models.
Description
n80V To 160V Input Range
n5, 7.5, 8, 9, 12, 15 and 28V Outputs Available
nHigh Power Density - up to 84W/in3
nUp To 120W Output Power
nParallel Operation with Stress and Current
Sharing
nLow Profile (0.380") Seam Welded Package
nCeramic Feedthru Copper Core Pins
nHigh Efficiency - to 87%
nFull Military Temperature Range
nContinuous Short Circuit and Overload
Protection
nRemote Sensing Terminals
nPrimary and Secondary Referenced
Inhibit Functions
nLine Rejection > 50dB - DC to 50KHz
nExternal Synchronization Port
nFault Tolerant Design
nDual Output Versions Available
nStandard Microcircuit Drawings Available
Features
AFL
120V Input, Single Output
HYBRID-HIGH RELIABILITY
DC/DC CONVERTER
These converters are hermetically packaged in two
enclosure variations, utilizing copper core pins to
minimize resistive DC losses. Three lead styles are
available, each fabricated with International Rectifier’s
rugged ceramic lead-to-package seal assuring long
term hermeticity in the most harsh environments.
Manufactured in a facility fully qualified to MIL-PRF-
38534, these converters are fabricated utilizing DSCC
qualified processes. For available screening options,
refer to device screening table in the data sheet.
Variations in electrical, mechanical and screening can
be accommodated. Contact IR Santa Clara for special
requirements.
PD-94447D
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AFL120XXS Series
Specifications
Static Characteristics -55°C < TCASE < +125°C, 80V< VIN < 160V unless otherwise specified.
For Notes to Specifications, refer to page 4
Input voltage -0.5V to +180VDC
Soldering temperature 300°C for 10 seconds
Operating case temperature -55°C to +125°C
Storage case temperature -65°C to +135°C
Absolute Maximum Ratings
Parameter
Group A
Subgroups
Test Conditions
Min
Nom
Max
Unit
INPUT VOLTAGE Note 6 80 120 160 V
OUTPUT VOLTAGE
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
1
1
1
1
1
1
1
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
2, 3
VIN = 120 Volts, 100% Load
4.95
7.42
7.92
8.91
11.88
14.85
27.72
4.90
7.35
7.84
8.82
11.76
14.70
27.44
5.00
7.50
8.00
9.00
12.00
15.00
28.00
5.05
7.58
8.08
9.09
12.12
15.15
28.28
5.10
7.65
8.16
9.18
12.24
15.30
28.56
V
OUTPUT CURRENT
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
V
IN = 80, 120, 160 Volts - Note 6
16.0
10.67
10.0
10.0
9.0
8.0
4.0
A
OUTPUT POWER
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
Note 6
80
80
80
90
108
120
112
W
MAXIMUM CAPACITIVE LOAD Note 1 10,000 µF
OUTPUT VOLTAGE
TEMPERATURE COEFFICIENT
V
IN = 120 Volts, 100% Load - Notes 1, 6 -0.015 +0.015 %/°C
OUTPUT VOLTAGE REGULATION
AFL12028S Line
All Others Line
Load
1, 2, 3
1, 2, 3
1, 2, 3
No Load, 50% Load, 100% Load
VIN = 80, 120, 160 Volts
-70
-20
-1.0
+70
+20
+1.0
mV
mV
%
OUTPUT RIPPLE VOLTAGE
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
VIN = 80, 120, 160 Volts, 100% Load,
BW = 10MHz
30
40
40
40
45
50
100
mVpp
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AFL120XXS Series
Static Characteristics (Continued)
For Notes to Specifications, refer to page 4
Parameter
Group A
Subgroups
Test Conditions
Min
Nom
Max
Unit
INPUT CURRENT
No Load
Inhibit 1
Inhibit 2
1
2, 3
1, 2, 3
1, 2, 3
VIN = 120 Volts
IOUT = 0
Pin 4 Shorted to Pin 2
Pin 12 Shorted to Pin 8
20
25
5.0
50
mA
INPUT RIPPLE CURRENT
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
VIN = 120 Volts, 100% Load, BW =
10MHz
60
60
60
60
60
60
60
mApp
CURRENT LIMIT POINT
As a percentage of full rated load
1
2
3
VOUT = 90% VNOM , VIN = 120 Volts
Note 5
115
105
125
125
115
140
%
LOAD FAULT POWER
DISSIPATION
Overload or Short Circuit
1, 2, 3
VIN = 120 Volts
32
W
EFFICIENCY
AFL12005S
AFL12007R5S
AFL12008S
AFL12009S
AFL12012S
AFL12015S
AFL12028S
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
VIN = 120 Volts, 100% Load
78
79
79
80
82
83
82
82
83
73
84
85
87
85
%
ENABLE INPUTS (Inhibit Function)
Converter Off
Sink Current
Converter On
Sink Current
1, 2, 3
1, 2, 3
Logical Low on Pin 4 or Pin 12
Note 1
Logical High on Pin 4 and Pin 12 - Note 9
Note 1
-0.5
2.0
0.8
100
50
100
V
µA
V
µA
SWITCHING FREQUENCY 1, 2, 3 500 550 600 KHz
SYNCHRONIZATION INPUT
Frequency Range
Pulse Amplitude, Hi
Pulse Amplitude, Lo
Pulse Rise Time
Pulse Duty Cycle
1, 2, 3
1, 2, 3
1, 2, 3
Note 1
Note 1
500
2.0
-0.5
20
700
10
0.8
100
80
KHz
V
V
ns
%
ISOLATION 1 Input to Output or Any Pin to Case
(except Pin 3). Test @ 500VDC
100 M
DEVICE WEIGHT Slight Variations with Case Style 85 g
MTBF MIL-HDBK-217F, AIF @ TC = 70°C 300 KHrs
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AFL120XXS Series
Dynamic Characteristics -55°C < TCASE < +125°C, VIN=120V unless otherwise specified.
Notes to Specifications:
1. Parameters not 100% tested but are guaranteed to the limits specified in the table.
2. Recovery time is measured from the initiation of the transient to where VOUT has returned to within ±1.0%
of VOUT at 50% load.
3. Line transient transition time 100µs.
4. Turn-on delay is measured with an input voltage rise time of between 100V and 500V per millisecond.
5. Current limit point is that condition of excess load causing output voltage to drop to 90% of nominal.
6. Parameter verified as part of another test.
7. All electrical tests are performed with the remote sense leads connected to the output leads at the load.
8. Load transient transition time 10µs.
9. Enable inputs internally pulled high. Nominal open circuit voltage 4.0VDC.
Parameter
Group A
Subgroups
Test Conditions
Min
Nom
Max
Unit
LOAD TRANSIENT RESPONSE
AFL12005S Amplitude
Recovery
Amplitude
Recovery
AFL12007R5S Amplitude
Recovery
Amplitude
Recovery
AFL12009S Amplitude
Recovery
Amplitude
Recovery
AFL12012S Amplitude
Recovery
Amplitude
Recovery
AFL12015S Amplitude
Recovery
Amplitude
Recovery
AFL12028S Amplitude
Recovery
Amplitude
Recovery
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
4, 5, 6
Note 2, 8
Load Step 50% 100%
Load Step 10% 50%
Load Step 50% 100%
Load Step 10% 50%
Load Step 50% 100%
Load Step 10% 50%
Load Step 50% 100%
Load Step 10% 50%
Load Step 50% 100%
Load Step 10% 50%
Load Step 50% 100%
Load Step 10% 50%
-450
-450
-500
-500
-600
-600
-750
-750
-750
-750
-1200
-1200
450
200
450
300
500
200
500
300
600
200
600
300
750
200
750
300
750
200
750
300
1200
200
1200
300
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
mV
µs
LINE TRANSIENT RESPONSE
Amplitude
Recovery
Note 1, 2, 3
VIN Step = 80 160 Volts
-500
500
500
mV
µs
TURN-ON CHARACTERISTICS
Overshoot
Delay
4, 5, 6
4, 5, 6
VIN = 30, 50, 80 Volts. Note 4
Enable 1, 2 on. (Pins 4, 12 high or
open)
50
75
250
120
mV
ms
LOAD FAULT RECOVERY Same as Turn On Characteristics.
LINE REJECTION MIL-STD-461D, CS101, 30Hz to
50KHz
Note 1
60 70 dB
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AFL120XXS Series
Block Diagram
Figure I. AFL Single Output
Figure II. Enable Input Equivalent Circuit
Pin 4 or
Pin 12
1N4148
100K
290K
150K
2N3904
+5.6
V
Disable
Pin 2 or
Pin 8
Circuit Operation and Application Information
Remote Sensing
Inhibiting Converter Output (Enable)
The AFL series of converters employ a forward switched
mode converter topology. (refer to Figure I.) Operation of
the device is initiated when a DC voltage whose magnitude
is within the specified input limits is applied between pins 1
and 2. If pin 4 is enabled (at a logical 1 or open) the primary
bias supply will begin generating a regulated housekeeping
voltage bringing the circuitry on the primary side of the
converter to life. A power MOSFET is used to chop the DC
input voltage into a high frequency square wave, applying
this chopped voltage to the power transformer at the nominal
converter switching frequency. Maintaining a DC voltage
within the specified operating range at the input assures
continuous generation of the primary bias voltage.
The switched voltage impressed on the secondary output
transformer winding is rectified and filtered to generate the
converter DC output voltage. An error amplifier on the
secondary side compares the output voltage to a precision
reference and generates an error signal proportional to the
difference. This error signal is magnetically coupled through
the feedback transformer into the controller section of the
converter varying the pulse width of the square wave signal
driving the MOSFET, narrowing the width if the output voltage
is too high and widening it if it is too low, thereby regulating
the output voltage.
Connection of the + and - sense leads at a remotely located
load permits compensation for excessive resistance
between the converter output and the load when their
physical separation could cause undesirable voltage drop.
This connection allows regulation to the placard voltage at
the point of application. When the remote sensing feature is
not used, the sense should be connected to their respective
output terminals at the converter. Figure III. illustrates a
typical remotely sensed application.
As an alternative to application and removal of the DC voltage
to the input, the user can control the converter output by
providing TTL compatible, positive logic signals to either of
two enable pins (pin 4 or 12). The distinction between these
two signal ports is that enable 1 (pin 4) is referenced to the
input return (pin 2) while enable 2 (pin 12) is referenced to
the output return (pin 8). Thus, the user has access to an
inhibit function on either side of the isolation barrier. Each
port is internally pulled “high” so that when not used, an
open connection on both enable pins permits normal
converter operation. When their use is desired, a logical
“low” on either port will shut the converter down.
1
+ In
p
ut
Enable 1 4
S
y
nc Out
p
u
t
5
6
Sync Input
Case 3
2 Input Return
Input
Filter
Primary
Bias Su
pp
l
y
Control
FB
Output
Filter
Current
Sense
Error
Amp
& Ref
Share
Am
p
lifier
Sense
Am
p
lifier
7 +Output
10
+Sense
11 Share
12
Enable 2
9 Return Sense
8 Output Return
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AFL120XXS Series
Figure III. Preferred Connection for Parallel Operation
Optional
Synchronization
Connection
Power
Input
(Other Converters)
Share Bus
1
6
AFL
7
12
- Sense
Enable 2
+ Vout
Return
+ Sense
Share
Vin
Rtn
Case
Enable 1
Sync Out
Sync In
1
6
AFL
7
12
- Sense
Enable 2
+ Vout
Return
+ Sense
Share
Vin
Rtn
Case
Enable 1
Sync Out
Sync In
1
6
AFL
7
12
- Sense
Enable 2
+ Vout
Return
+ Sense
Share
Vin
Rtn
Case
Enable 1
Sync Out
Sync In
to Load
AFL series operating in the parallel mode is that in addition
to sharing the current, the stress induced by temperature
will also be shared. Thus if one member of a paralleled set
is operating at a higher case temperature, the current it
provides to the load will be reduced as compensation for
the temperature induced stress on that device.
Synchronization of Multiple Converters
Parallel Operation-Current and Stress Sharing
Internally, these ports differ slightly in their function. In use,
a low on Enable 1 completely shuts down all circuits in the
converter while a low on Enable 2 shuts down the secondary
side while altering the controller duty cycle to near zero.
Externally, the use of either port is transparent to the user
save for minor differences in idle current. (See specification
table).
When operating multiple converters, system requirements
often dictate operation of the converters at a common
frequency. To accommodate this requirement, the AFL
series converters provide both a synchronization input and
output.
Figure III. illustrates the preferred connection scheme for
operation of a set of AFL converters with outputs operating
in parallel. Use of this connection permits equal sharing of
a load current exceeding the capacity of an individual AFL
among the members of the set. An important feature of the
than100ns, maximum low level of +0.8V and a minimum high
level of +2.0V. The sync output of another converter which
has been designated as the master oscillator provides a
convenient frequency source for this mode of operation.
When external synchronization is not required, the sync in
pin should be left unconnected thereby permitting the
converter to operate at its’ own internally set frequency.
The sync output signal is a continuous pulse train set at
550 ±50KHz, with a duty cycle of 15 ±5.0%. This signal is
referenced to the input return and has been tailored to be
compatible with the AFL sync input port. Transition times
are less than 100ns and the low level output impedance is
less than 50. This signal is active when the DC input
voltage is within the specified operating range and the
converter is not inhibited. This output has adequate drive
reserve to synchronize at least five additional converters.
A typical synchronization connection option is illustrated in
Figure III.
The sync input port permits synchronization of an AFL
converter to any compatible external frequency source
operating between 500KHz and 700KHz. This input signal
should be referenced to the input return and have a 10% to
90% duty cycle. Compatibility requires transition times less
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AFL120XXS Series
A conservative aid to estimating the total heat sink surface
area (AHEAT SINK) required to set the maximum case
temperature rise (T) above ambient temperature is given
by the following expression:
A HEAT SINK
T
P80 30
085
143
.
.
.
where
T
PP
Eff
OUT
=
==
Case temperature rise above ambient
Device dissipation in Watts 11
T = 85 - 25 = 60°C
()
P=•
=• =120 1
83 1 120 0 205 24 6
...W
and the required heat sink area is
A = 60
80 24.6 inHEAT SINK 0.85
−=
143
2
30 71
.
.
From the Specification Table, the worst case full load
efficiency for this device is 83%; therefore the power
dissipation at full load is given by
Because of the incorporation of many innovative
technological concepts, the AFL series of converters is
capable of providing very high output power from a package
of very small volume. These magnitudes of power density
can only be obtained by combining high circuit efficiency
with effective methods of heat removal from the die junctions.
This requirement has been effectively addressed inside the
device; but when operating at maximum loads, a significant
amount of heat will be generated and this heat must be
conducted away from the case. To maintain the case
temperature at or below the specified maximum of 125°C,
this heat must be transferred by conduction to an
appropriate heat dissipater held in intimate contact with the
converter base-plate.
Because effectiveness of this heat transfer is dependent
on the intimacy of the baseplate/heatsink interface, it is
strongly recommended that a high thermal conductivity heat
transferance medium is inserted between the baseplate
and heatsink. The material most frequently utilized at the
factory during all testing and burn-in processes is sold under
the trade name of Sil-Pad® 4001. This particular product
is an insulator but electrically conductive versions are also
available. Use of these materials assures maximum surface
contact with the heat dissipator thereby compensating for
minor variations of either surface. While other available
types of heat conductive materials and compounds may
provide similar performance, these alternatives are often
less convenient and are frequently messy to use.
When operating in the shared mode, it is important that
symmetry of connection be maintained as an assurance of
optimum load sharing performance. Thus, converter outputs
should be connected to the load with equal lengths of wire of
the same gauge and sense leads from each converter should
be connected to a common physical point, preferably at the
load along with the converter output and return leads. All
converters in a paralleled set must have their share pins
connected together. This arrangement is diagrammatically
illustrated in Figure III. showing the outputs and sense pins
connected at a star point which is located close as possible
to the load.
As a consequence of the topology utilized in the current
sharing circuit, the share pin may be used for other functions.
In applications requiring a single converter, the voltage
appearing on the share pin may be used as a “current
monitor”. The share pin open circuit voltage is nominally
+1.00V at no load and increases linearly with increasing
output current to +2.20V at full load. The share pin voltage
is referenced to the output return pin.
Thus, a total heat sink surface area (including fins, if any) of
71 in2 in this example, would limit case rise to 60°C above
ambient. A flat aluminum plate, 0.25" thick and of
approximate dimension 4" by 9" (36 in2 per side) would
suffice for this application in a still air environment. Note
that to meet the criteria in this example, both sides of the
plate require unrestricted exposure to the ambient air.
1Sil-Pad is a registered Trade Mark of Bergquist, Minneapolis, MN
As an example, it is desired to maintain the case temperature
of this device at £ +85°C in an area where the ambient
temperature is held at a constant +25°C; then
Thermal Considerations
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AFL120XXS Series
R = 100 - -.025
adj
NOM
OUT NOM
V
VV
Where VNOM = device nominal output voltage, and
VOUT = desired output voltage
Figure V. Connection for VOUT Adjustment
Input Filter
Undervoltage Lockout
The AFL120XXS series converters incorporate a LC input
filter whose elements dominate the input load impedance
characteristic at turn-on. The input circuit is as shown in
Figure IV.
Figure IV. Input Filter Circuit
Pin 1
Pin 2
16.8uH
0.78uF
A minimum voltage is required at the input of the converter
to initiate operation. This voltage is set to 74V ± 4.0V. To
preclude the possibility of noise or other variations at the
input falsely initiating and halting converter operation, a
hysteresis of approximately 7.0V is incorporated in this
circuit. Thus if the input voltage droops to 67V ± 4.0V, the
converter will shut down and remain inoperative until the
input voltage returns to74V.
Output Voltage Adjust
In addition to permitting close voltage regulation of remotely
located loads, it is possible to utilize the converter sense
pins to incrementally increase the output voltage over a
limited range. The adjustments made possible by this method
are intended as a means to “trim” the output to a voltage
setting for some particular application, but are not intended
to create an adjustable output converter. These output
voltage setting variations are obtained by connecting an
appropriate resistor value between the +sense and -sense
pins while connecting the -sense pin to the output return pin
as shown in Figure V. below. The range of adjustment and
corresponding range of resistance values can be determined
by use of the following equation.
Finding a resistor value for a particular output voltage, is
simply a matter of substituting the desired output voltage
and the nominal device voltage into the equation and solving
for the corresponding resistor value.
Enable 2
Share
+ Sense
- Sense
Return
+ V
out
To Load
R
ADJ
AFL120xxS
Note: Radj must be set 500
Attempts to adjust the output voltage to a value greater than
120% of nominal should be avoided because of the potential
of exceeding internal component stress ratings and
subsequent operation to failure. Under no circumstance
should the external setting resistor be made less than 500.
By remaining within this specified range of values, completely
safe operation fully within normal component derating limits
is assured.
Examination of the equation relating output voltage and
resistor value reveals a special benefit of the circuit topology
utilized for remote sensing of output voltage in the
AFL120XXS series of converters. It is apparent that as the
resistance increases, the output voltage approaches the
nominal set value of the device. In fact the calculated limiting
value of output voltage as the adjusting resistor becomes
very large is 25mV above nominal device voltage.
The consequence is that if the +sense connection is
unintentionally broken, an AFL120XXS has a fail-safe output
voltage of Vout + 25mV, where the 25mV is independent of
the nominal output voltage. It can be further demonstrated
that in the event of both the + and - sense connections
being broken, the output will be limited to Vout + 440mV.
This 440mV is also essentially constant independent of the
nominal output voltage.
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AFL120XXS Series
General Application Information Table 1. Nominal Resistance of Cu Wire
The AFL120XXS series of converters are capable of
providing large transient currents to user loads on demand.
Because the nominal input voltage range in this series is
relatively low, the resulting input current demands will be
correspondingly large. It is important therefore, that the line
impedance be kept very low to prevent steady state and
transient input currents from degrading the supply voltage
between the voltage source and the converter input. In
applications requiring high static currents and large
transients, it is recommended that the input leads be made
of adequate size to minimize resistive losses, and that a
good quality capacitor of approximately 100µF be connected
directly across the input terminals to assure an adequately
low impedance at the input terminals. Table I relates nominal
resistance values and selected wire sizes.
Wire Size, AWG Resistance per ft
24 Ga 25.7 m
22 Ga 16.2 m
20 Ga 10.1 m
18 Ga 6.4 m
16 Ga 4.0 m
14 Ga 2.5 m
12 Ga 1.6 m
Incorporation of a 100µF capacitor at the input terminals is
recommended as compensation for the dynamic effects
of the parasitic resistance of the input cable reacting with
the complex impedance of the converter input, and to
provide an energy reservoir for transient input current
requirements.
Figure VI. Problems of Parasitic Resistance in input Leads
(See text)
Vin
Rtn
Case
Enable 1
Sync Out
Sync In
R
p
R
p
I
Rtn
I
in
e
source
System Ground
e
Rtn
100
µfd
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AFL120XXS Series
Mechanical Outlines
Case X
Case W
Pin Variation of Case Y
1.260 1.500
2.500
2.760
3.000
ø 0.128
0.250
1.000
Ref 0.200 Typ
Non-cum
0.050
0.220
Pin
ø 0.040
0.238 max
0.380
Max
2.975 max
16
712
0.050
0.220
0.250
1.000
Pin
ø 0.040
0.525
0.380
Max
2.800
0.42
Case Y Case Z
Pin Variation of Case Y
1.500 1.750
2.500
0.25 typ
1.150
0.050
0.220
16
712
1.750 0.375
2.00
0.250
1.000
Ref 0.200 Typ
Non-cum
Pin
ø 0.040
0.300
ø 0.140
0.238 max
0.380
Max
2.975 max
0.050
0.220
0.250
1.000
Ref
Pin
ø 0.040
0.525
0.380
Max
2.800
0.36
BERYLLIA WARNING: These converters are hermetically sealed; however they contain BeO substrates and should not be ground or subjected to any other
operations including exposure to acids, which may produce Beryllium dust or fumes containing Beryllium
Tolerances, unless otherwise specified: .XX = ±0.010
.XXX = ±0.005
www.irf.com 11
AFL120XXS Series
Pin Designation
Standard Microcircuit Drawing Equivalence Table
Standard Microcircuit IR Standard
Drawing Number Part Number
5962-99608 AFL12005S
5962-02549 AFL12008S
5962-02550 AFL12009S
5962-02551 AFL12012S
5962-02552 AFL12015S
5962-02553 AFL12028S
Pin # Designation
1 + Input
2 Input Return
3 Case Ground
4 Enable 1
5 Sync Output
6 Sync Input
7 + Output
8 Output Return
9 Return Sense
10 + Sense
11 Share
12 Enable 2
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AFL120XXS Series
Part Numbering
WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: (310) 322 3331
IR SANTA CLARA: 2270 Martin Av., Santa Clara, California 95050, Tel: (408) 727-0500
Visit us at www.irf.com for sales contact information.
Data and specifications subject to change without notice. 04/2007
Notes:
Best commercial practice
Sample tests at low and high temperatures
-55°C to +105°C for AHE, ATO, ATW
Device Screening
Requirement MIL-STD-883 Method No Suffix ES
d
HB CH
Temperature Range -2C to +8C -5C to +125°C
e
-5C to +125°C -5C to +125°C
Element Evaluation MIL-PRF-38534 N/A N/A N/A Class H
Non-Destructive
Bond Pull
Internal Visual 2017
c
Yes Yes Yes
Temperature Cycle 1010 N/A Cond B Cond C Cond C
Constant Acceleration 2001, Y1 Axis N/A 500 Gs 3000 Gs 3000 Gs
PIND 2020 N/A N/A N/A N/A
Burn-In 1015 N/A 48 hrs@hi temp 160 hrs@12C 160 hrs@12C
Final Electrical MIL-PRF-38534 2C 25°C
d
-55°C, +25°C, -55°C, +25°C,
( Group A ) & Specification +125°C +12C
PDA MIL-PRF-38534 N/A N/A N/A 10%
Seal, Fine and Gross 1014 Cond A Cond A, C Cond A, C Cond A, C
Radiographic 2012 N/A N/A N/A N/A
External Visual 2009
c
Yes Yes Yes
N/A N/A2023 N/A N/A
AFL 120 05 S X /CH
Model
Input Voltage
28 = 28V
50 = 50V
120 = 120V
270 = 270V
Output Voltage
05 = 5V, 06 = 6V
07 = 7V, 07R5 = 7.5V
08 = 8V, 09 = 9V
12 = 12V,15 = 15V
28 = 28V
Output
S = Single
Case Style
W, X, Y, Z
Screening Level
(Please refer to Screening Table)
No suffix, ES, HB, CH