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LITE-ON
SEMICONDUCTOR
S3AB thru S3MB
SURFACE MOUNT
GLASS PASS IVA T ED RECTIFIERS
FEATURES
Glass passivated chip
For surface mounted applications
Low reverse leakage current
Low forward voltage drop
High current capability
Plastic m a te rial has UL flammability classification
94V-0
MECHANI CAL DAT A
Case : Molded plastic
Polarity : Color band denotes cathode
Weight : 0.003 ounces, 0.093 grams
REVERSE VOLTAGE
FORWARD CURRENT
SMB
A
B
G
H
E
C
D
F
All Dimensions in millimeter
- 50 to 1000
- 3.0
Amperes
SMB
DIM. MIN. MAX.
A
B
C
D
E
F
G
H
4.06 4.57
1.96
5.21 5.59
0.05 0.20
2.01 2.62
0.76 1.52
Volts
3.94 3.30
2.21
0.31 0.15
MAXIMUM RATINGS AND ELECTRICAL CHARACT ERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate curr e n t b y 20%
=75 C
=25 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
J
C
R
0JL
R
0JA
J
T
STG
T
S3AB S3MB S3KB S3JB S3GB S3DB S3BB
100
50
70
35
100
50
200
140
200
CHARACTERISTICS
Maximum Recurren t Peak Reverse Voltage
Maximum RM S Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC METHOD)
Maximum forward V oltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capac it ance (Note 1)
Typical Thermal Resistance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
@T
@T
@T
L
J
J
=125 C
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.
400
280
400
3.0
100
1.15
10
250
40
10
50
-55 to +150
-55 to +150
600
420
600
800
560
800
REV. 2, 01-Dec-2000, KSDB03
1000
700
1000
UNIT
V
V
V
A
A
V
uA
pF
C/W
C/W
C
C
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RATING AND CHARACTERISTIC CURVES
S3AB thru S3MB
FIG.1 - FORWARD CURRENT DERATING CURVE
3.0
2.5
2.0
1.5
1.0
0.5
SINGLE PHASE HALF WAVE 60Hz
AVERAGE FORWARD CURRENT
AMPERES
RESISTI V E OR INDUCT I VE LOAD
0
25 75 100 125 150
50
LEAD TEMPERATURE , C
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
100
80
60
40
20
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0
PEAK FOR WAR D SURGE CURRENT,
AMPERES
1 5 10 50 1002
20
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
1000
100
TJ= 125 C
1.0
10
1.8
REVERSE CURRENT, (uA)
1.0
TJ= 25 C
0.1
INSTANTANEOUS
0.01
0
20 40
60 80 100
PERCENT OF RA TED PEAK REVERSE VOLTAGE, (%)
120
140
TJ= 25 C
0.1
INSTANTANEOUS FORWARD CURRENT, (A)
.01
0
0.2 0.4
0.6 0.8 1.0
PULSEWIDTH:300us
1.6
1.4
1.2
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
REV. 2, 01-Dec-2000, KSDB03