S3AB thru S3MB
FEATURES
Glass passivated chip
For surface mounted applications
Low reverse leakage current
Low forward voltage drop
High current capability
Plastic material has UL flammability classification 94V-0
MECHANICAL DATA
Case : Molded plastic
Polarity : Color band denotes cathode
Weight : 0.003 ounces, 0.093 grams
NOTES : 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
2. Thermal Resistance Junction to Lead.
3. Thermal Resistance Junction to Ambient.
V
RMS
V
DC
V
RRM
I
(AV)
V
F
I
R
Maximum Average Forward
Rectified Current
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@T
J
=125 C
@T
J
=25 C
3.0
1.15
10
250
T
J
Operating Temperature Range
-55 to +150
C
T
STG
Storage Temperature Range
-55 to +150
C
Typical Thermal Resistance (Note 2)
R
0JL
10
C/W
C
J
Typical Junction Capacitance (Note 1)
40
pF
uA
V
A
V
UNIT
V
V
CHARACTERISTICS SYMBOL
@T
L
=75 C
200
140
200
50
35
50
1000
700
1000
100
70
100
800
560
800
600
420
600
400
280
400
S3AB S3MB S3KB S3JB S3GB S3DB S3BB
SMB
All Dimensions in millimeter
SMB
DIM. MIN. MAX.
A
C
D
E
F
G
H
B
4.06 4.57
3.94 3.30
1.96 2.21
0.31 0.15
5.21 5.59
0.05 0.20
2.01 2.40
0.76 1.52
C
B
A
H
E
F
G
D
Typical Thermal Resistance (Note 3)
R
0JA
50
C/W
SURFACE MOUNT
GLASS PASSIVATED RECTIFIERS
REVERSE VOLTAGE
- 50
to
1000
Volts
FORWARD CURRENT
- 3.0
Amperes
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SEMICONDUCTOR
LITE-ON
REV. 6, May-2011, KSDB03
42
A S
2
I t
2
I t Rating for fusing (3ms t 8.3ms)
2
I
FSM
Peak Forward Surge
Current
(Non-repetitive)
120
100
A
1ms single half
sine-wave
8.3ms single half
sine-wave
240
200
Tj=125
Tj=25
Tj=125
Tj=25
RATING AND CHARACTERISTIC CURVES
S3AB thru S3MB
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT, (A)
25 75 100 125 150
2.0
0
50
1.0
175
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
3.0
1.5
0.5
2.5
LEAD TEMPERATURE , ( )
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
NUMBER OF CYCLES AT 60Hz
PEAK FORWARD SURGE CURRENT, (A)
1 5 10 50 1002 20
0
20
40
100
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
60
80
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
0.2 0.4 1.2 1.4
0
0.1
1.0
10
0.6 0.8 1.0
.01
1.8
1.6
T
J
= 25
INSTANTANEOUS
REVERSE CURRENT, (uA)
PULSEWIDTH:300us
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
20 40 120 140
0
0.1
1.0
10
1000
100
60 80 100
0.01
T
J
= 25
T
J
= 125
10
100
1000
1 10
FIG.5 - NON-REPETITIVE SURGE CURRENT
PEAK FORWARD SURGE CURRENT, (A)
tp, (ms)
Sine Wave _____
Square Wave - - - - - -
T
J
= 125
T
J
= 25
Legal Disclaimer Notice
S3AB thru S3MB
LSC reserves the right to make changes to this document and its products and
specifications at any time without notice. Customers should obtain and confirm
the latest product information and specifications before final design, purchase or
use.
LSC makes no warranty, representation or guarantee regarding the suitability of
its products for any particular purpose, nor does LSC assume any liability for
application assistance or customer product design. LSC does not warrant or
accept any liability with products which are purchased or used for any
unintended or unauthorized application.
No license is granted by implication or otherwise under any intellectual property
rights of LSC.
LSC products are not authorized for use as critical components in life support
devices or systems without express written approval of LSC.
Important Notice and Disclaimer