D
S15005 Rev. E-2
1 of 2
RS3A/B - RS3M/B
RS3A/B - RS3M/B
3.0A SURFACE MOUNT FAST RECOVERY RECTIFIER
Features
AB, BB, DB, GB, JB, KB, MB Suffix Designates SMB Package
A, B, D, G, J, K, M Suffix Designates SMC Package
SMB
SMC
Dim
Min
Max
Min
Max
A
3.30
3.94
5.59
6.22
B
4.06
4.57
6.60
7.11
C
1.96
2.21
2.75
3.18
D
0.15
0.31
0.15
0.31
E
5.00
5.59
7.75
8.13
G
0.10
0.20
0.10
0.20
H
0.76
1.52
0.76
1.52
J
2.00
2.62
2.00
2.62
All Dimensions in mm
A
B
C
D
G
H
E
J
Maximum Ratings and Electrical Characteristics
@ T
A
= 25
C unless otherwise specified
Glass Passivated Die Construction
Fast Recovery Time for High Efficiency
Low Forward Voltage Drop and High Current
Capability
Surge Overload Rating to 100A Peak
Ideally Suited for Automatic Assembly
Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
Case: Molded Plastic
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
Marking: Type Number
SMB Weight: 0.09 grams (approx.)
SMC Weight: 0.20 grams (approx.)
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
RS3
A/AB
RS3
B/BB
RS3
D/DB
RS3
G/GB
RS3
J/JB
RS3
K/KB
RS3
M/MB
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50
100
200
400
600
800
1000
V
RMS Reverse Voltage
V
R(RMS)
35
70
140
280
420
560
700
V
Average Rectified Output Current
@ T
T
= 75
C
I
O
3.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave Superimposed on Rated Load
(JEDEC Method)
I
FSM
100
A
Forward Voltage
@ I
F
= 3.0A
V
FM
1.3
V
Peak Reverse Current
@ T
A
= 25
C
at Rated DC Blocking Voltage
@ TA = 125
C
I
RM
5.0
250
mA
Maximum Recovery Time (Note 3)
t
rr
150
250
500
ns
Typical Junction Capacitance (Note 2)
C
j
50
pF
Typical Thermal Resistance Junction to Terminal (Note 1)
R
qJT
25
K/W
Operating and Storage Temperature Range
T
j,
T
STG
-65 to +150
C
Notes:
1. Thermal resistance: junction to terminal, unit mounted on PC board with 5.0 mm
2
(0.013 mm thick) copper pad as heat sink.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Reverse recovery test conditions: I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A. See figure 5.
D
S15005 Rev. E-2
2 of 2
RS3A/B - RS3M/B
0
0.5
1.0
25
50
75
100
125
150
175
I
,
A
VERAGE
FOR
W
ARD
CURRENT
(A)
(A
V)
T , TERMINAL TEMPERATURE (C)
Fig. 1 Forward Current Derating Curve
T
1.5
2.0
2.5
3.0
0.01
0.1
1.0
10
0
0.4
0.8
1.2
1.6
T = 25C
j
I Pulse Width: 300 s
F
I
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
(A)
F,
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
0
20
1
10
100
I
,
PEAK
FOR
W
ARD
SURGE
CURRENT
(A
)
FSM
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Forward Surge Current Derating Curve
Single Half-Sine-Wave
(JEDEC Method)
40
60
80
100
50V DC
Approx
50
NI (Non-inductive)
10
NI
1.0
NI
Oscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
t
rr
Set time base for 50/100 ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.1
1.0
10
100
1000
0
20
40
60
80
100
120
140
I
,
INST
ANT
ANEOUS
REVERSE
CURRENT
(A
)
R
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
T = 125C
j
T = 25C
j
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