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LITE-ON
SEMICONDUCTOR
RS3AB thru RS3MB
SURFACE MOUNT
FAST RECOVERY RECTIFIERS
FEATURES
Fast switching for high efficiency
For surface mounted applications
Glass passivated chip
Low reverse leakage current
Low forward voltage drop
High current capability
Plastic material has UL flammability classification
94V-0
MECHANI CAL DATA
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
DIM. MIN. MAX.
A
B
C
D
E
F
G
H
All Dimensions in millimeter
50 to 1000
3.0
Amperes
SMB
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 CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, der a te current by 20%
=75 C
=25 C
SYMBOL
RRM
V
RMS
V
DC
V
(AV)
I
FSM
I
F
V
R
I
RR
T
J
C
R
0JL
R
0JA
J
T
STG
T
RS3AB RS3MB RS3KB RS3JB RS3GB RS3DB RS3BB
100
50
70
35
100
50
200
140
200
150 250 500
CHARACTERISTICS
Maximum Recurrent Peak Reverse V oltage
Maximum RMS 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 forwar d Voltage at 3.0A D C
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capa citance (No te 2)
Typical Thermal Resistance (Note 3)
Typical Th e r mal Re sistan ce
Operating Temperature Range
Storage Temperature Range
@T
@T
@T
L
J
J
=125 C
NOTES : 1.Reverse Recovery Test Conditions :IF=0.5A,IR=1.0A,IRR=0.25A.
2.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3.Thermal Resistance Junction to Lead.
UNIT
400
280
400
600
420
600
800
560
800
1000
700
1000
3.0
100
1.3
1.3
5.0
250
50
10
50
pF
C/W
C/W
-55 to +150
-55 to +150 C
REV. 2, 01-Dec-2000, KSEB03
V
V
V
A
A
V
uA
ns
C
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RATING AND CHARACTERISTIC CURVES
RS3AB thru RS3MB
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
RESISTIVE OR INDUCTIVE LOAD
AMPERES
0
25 75 100 125 150
50
LEAD TEMPERATURE , C
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
1.0
175
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
100
80
60
40
20
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0
1
PEAK FORWARD SURGE CURRENT,
AMPERES
2
510
20
50 100
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
1000
TJ= 125 C
100
0.1
INSTANTANEOUS FORWARD CURRENT, (A)
.01
TJ= 25 C
PULSEWIDTH:300us
0
0.2 0.4
0.6 0.8 1.0
1.2
INSTANTANEOUS FORWARD VOL TAGE , (VO LTS)
1.4
1.6
1.8
10
REVERSE CURRENT, (uA)
1.0
TJ= 25 C
INSTANTANEOUS
0.1
0
20 40
60 80 100
PERCENT OF RA TED PEAK REVERSE VOLTAGE, (%)
REV. 2, 01-Dec-2000, KSEB03
120
140