LITE-ON
SEMICONDUCTOR
SURFACE MOUNT
GLASS PASSIVATED RECTIFIERS
S3AB thru S3MB
REVERSE VOLTAGE - 50 to 1000 Volts
FORWARD CURRENT - 3.0 Amperes
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
SMB
SMB
A
DIM. MIN. MAX.
A
4.06 4.57
B
3.30 3.94
B
C
C
1.96 2.21
D
0.15 0.31
E
5.21 5.59
G
F
0.05 0.20
H
F
D
E
G
2.01 2.40
H
0.76 1.52
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
CHARACTERISTICS
SYMBOL S3AB
Maximum Recurrent Peak Reverse Voltage
VRRM
50
Maximum RMS Voltage
VRMS
35
Maximum DC Blocking Voltage
VDC
50
Maximum Average Forward
Rectified Current
@TL =75 C I(AV)
8.3ms single half Tj=25℃
Peak Forward Surge sine-wave
Tj=125℃
Current
(Non-repetitive)
1ms single half Tj=25℃ IFSM
sine-wave
Tj=125℃
Maximum forward Voltage at 3.0A DC
VF
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@TJ =25 C
@TJ =125 C
IR
S3BB
100
70
100
I 2 t Rating for fusing (3ms ≦ t ≦ 8.3ms)
I2 t
Typical Junction Capacitance (Note 1)
CJ
Typical Thermal Resistance (Note 2)
R0JL
Typical Thermal Resistance (Note 3)
R0JA
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
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.
S3DB
200
140
200
S3GB
400
280
400
3.0
120
100
240
200
1.15
S3JB
600
420
600
S3KB
800
560
800
S3MB
1000
700
1000
UNIT
V
V
V
A
A
V
10
uA
250
42
A 2S
40
pF
10
50
-55 to +150
-55 to +150
C/W
C/W
C
C
REV. 6, May-2011, KSDB03