LITE-ON
SEMICONDUCTOR
S3AB thru S3MB
REVERSE VOLTAGE
- 50
to
1000
Volts
FORWARD CURRENT
- 3.0
Amperes
SURFACE MOUNT
GLASS PASSIVATED RECTIFIERS
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
SMB
SMB
A
DIM.
A
B
B
C
C
D
E
F
F
E
D
G
H
MIN.
4.06
3.30
1.96
0.15
5.21
0.05
2.01
0.76
MAX.
4.57
3.94
2.21
0.31
5.59
0.20
2.62
1.52
MECHANICAL DATA
Case : Molded plastic
Polarity : Color band denotes cathode
Weight : 0.003 ounces, 0.093 grams
G
H
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward
Rectified Current
SYMBOL
S3AB
50
35
50
S3BB
100
70
100
S3DB
200
140
200
S3GB
400
280
400
3.0
100
1.15
10
250
40
10
50
-55 to +150
-55 to +150
S3JB
600
420
600
S3KB
800
560
800
S3MB
1000
700
1000
UNIT
V
V
V
A
V
RRM
V
RMS
V
DC
I
(AV)
@T
L
=75 C
Peak Forward Surge Current
8.3ms single half sine-wave
super imposed on rated load (JEDEC METHOD)
Maximum forward Voltage at 3.0A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
I
FSM
V
F
I
R
C
J
R
0JL
R
0JA
A
V
uA
pF
C/W
C/W
@T
J
=25 C
@T
J
=125 C
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
T
J
T
STG
C
C
REV. 2, 01-Dec-2000, KSDB03
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.
RATING AND CHARACTERISTIC CURVES
S3AB thru S3MB
AVERAGE FORWARD CURRENT
AMPERES
3.0
2.5
2.0
1.5
1.0
0.5
0
25
50
75
100
125
150
175
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
100
80
60
40
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
20
0
1
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
2
5
10
20
50
100
LEAD TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
1000
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS
REVERSE CURRENT, (uA)
T
J
= 125 C
100
1.0
10
T
J
= 25 C
1.0
T
J
= 25 C
0.1
0.1
PULSEWIDTH:300us
.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE, (VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
REV. 2, 01-Dec-2000, KSDB03
详细参数
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