SK32A - SK315A
Current
3.0 A
Voltage
20 V to 150 V
MECHANICAL DATA
DO-214AC (SMA)
Ideal for automated placement
Low profile package
Low power losses, high efficiency
3.0 Amp. Surface Mount Schottky Barrier Rectifier
TYPICAL APPLICATIONS
Used in low voltage high frequency inverters, freewheeling,
dc-to-dc converters, and polarity protection applications.
FEATURES
High surge current capability
Solder dip 260ºC, 10s
Component in accordance to RoHS 2011/65/EU
and WEEE 2002/96/EC
Maximum Ratings and Electrical Characteristics at 25 ºC
Meets MSL level 1, per J-STD-020, LF maximum
peak of 260º C
Guarding for overvoltage protection
Low forward voltage drop
SK
32A
SK
34A
SK
36A
SK
310A
SK
315A
V
RRM
Maximum Recurrent Peak Reverse Voltage (V)
Maximum RMS Voltage (V)
I
FSM
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC Method)
V
DC
Maximum DC Blocking Voltage (V)
70 A
V
RMS
T
j
Operating Temperature Range
-55°C to +150°C
20
20
14
40
40
28
60
60
42
100
100
70
150
150
105
I
F(AV) Maximum Average Forward Rectified Current at
TL (See graphic)
3.0 A
T
stg
Storage Temperature Range
-55°C to +150°C
-55°C to +125°C
Typical Thermal Resistance
88 °C/W
R
thj-c
35 °C/W
R
thj-a
Electrical Characteristics at Tamb = 25 °C
V
F
Maximum Instantaneous Forward Voltage
@ 3.0 A
0.55 V 0.75 V 0.85 V 0.95 V
I
R
5.0 mA
Maximum DC Reverse Current T
j
= 25 °C
at Rated DC Blocking Voltage
T
j
=125°C
0.5 mA
10 mA
0.1 mA
(Note 2)
2.0 mA
Marking code
IA
IB IC ID IE
(Note 1)
(Note 3)
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Document Name: sk3a Version: Feb-12
Page Number: 1/4
Case: DO-214AC (SMA). Epoxy meets UL 94V-0
flammability rating.
Polarity: Color band denotes cathode end.
Terminals:
Matte tin plated leads, solderable per
MIL-STD-750 Method 2026, J-STD-002 and JESD22-B102.
Consumer grade, meets JESD 201 class 1A whisker test
Notes: 1. Pulse Test: 300µ Pulse Width, 1% Duty Cycle
2. Thermal Resistance from Junction to Case per diode
3. Pulse test: Pulse width £ 40ms
Package Outline Dimensions
:
(mm)
SK32A - SK315A
3.0 Amp. Surface Mount Schottky Barrier Rectifier
Ordering information
TRTB 13" diameter tape and reel 7,500 0.060
DO-214AC (SMA)
SK36A TRTB
TRTS 1,800 0.060
SK36A TRTS 7" diameter tape and reel
5.1
±0.3
1.05
±0.2
1.25
±0.25
2.2
±0.3
0.15
±0.1
0.2
+0.1
-0.05
1.4
+0.2
-0.1
2.6
±0.3
2
2
4.2
1.25
±0.25
Year code
Marking code
Week code
Mounting Pad Layout
www.fagorelectronica.com
Document Name: sk3a Version: Feb-12
Page Number: 2/4
PREFERRED P/N PACKAGE CODE DELIVERY MODE BASE QUANTITY UNIT WEIGHT (g)
MC
WW
Y
SK32A - SK315A
Ratings and Characteristics (Ta 25 ºC unless otherwise noted)
3.0 Amp. Surface Mount Schottky Barrier Rectifier
www.fagorelectronica.com
Document Name: sk3a Version: Feb-12
Page Number: 3/4
0.01
I
F
, instantaneous forward current (A)
VF
, forward voltage (V)
0 0.4 0.8 1.2 1.6
TYPICAL FORWARD CHARACTERISTIC
50
Lead temperature (°C)
50 100
I
F(AV)
, average forward Current (A)
130
100
MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
30
0
101
I
FSM
, peak forward surge current (A)
1000
10
100.1
Cj, junction capacitance (pF)
Percent of rated peak reverse voltage (%)
I
R
, Instantaneous reverse
current (mA)
0 100
3
0
0.1
0.01
0.001
20
100
60
90
0.2 0.6 1.0 1.4
60 70 80 110 120 160
MAXIMUM FORWARD CURRENT DERATING
CURVE
20 40 60 80 120
Number of cycles at 60 Hz
100
TYPICAL JUNCTION CAPACITANCE
1
0.1
120
V
R
, reverse voltage (V)
10
140
140 15090
1
1
T, Pulse duration (sec)
Transient thermal impedance (°C/W)
TYPICAL REVERSE CHARACTERISTICS TYPICAL TRANSIENT THERMAL IMPEDANCE
1
0.1
100
0.01
1
10
0.1 1 10 100
10
2
AT RATED TL
8.3 ms Single Half Sine Wave
JEDEC Method
T
j
= 125 °C
T
j
= 75 °C
T
j
= 25 °C
RESISTIVE OR
INDUCTIVE LOAD
SK36A-SK315A
SK32A-SK34A
P.C.B. MOUNTED ON 5 x 5 mm
COPPER PAD AREAS
PULSE WIDTH = 300 µS
1% DUTY CYCLE
SK310A-SK315A
SK32A-SK34A
SK36A
Tj = 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
SK32A-SK34A
SK36A
SK310A-SK315A
SK32A - SK315A
Disclaimer
3.0 Amp. Surface Mount Schottky Barrier Rectifier
www.fagorelectronica.com
Document Name: sk3a Version: Feb-12
Page Number: 4/4
All product, product specifications and data are subject to change without notice to improve reliability,
function or design or otherwise.
Fagor Electrónica, S.Coop., its affiliates, agents, and employees, and all persons acting on its or their
behalf (collectively, "Fagor"), disclaim any and all liability for any errors, inaccuracies or incompleteness contained
in any datasheet or in any other disclosure relating to any product.
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to validate that a particular product with the properties described in the product specification is suitable for use in a
particular application. Parameters provided in datasheets and/or specifications may vary in different applications
and performance may vary over time. All operating parameters, including typical parameters, must be validated
for each customer application by the customer's technical experts. Product specifications do not expand or
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therein.
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