SR36 THRU SR39
SURFACE MOUNT FAST SWITCHING RECTIFIER
Reverse Voltage -
100 to 800 Volts
Forward Current -
3.0 Amperes
Features
For surface mounted applications
Low profile package
Built-in strain relief
Easy pick and place
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High temperature soldering:
260 /10 seconds at terminals
Fast recovery times for high efficiency
Mechanical Data
Case:
SMC molded plastic
Terminals:
Solder plated solderable per
MIL-STD-750, method 2026
Polarity:
Indicated by cathode band
Weight:
0.007 ounce, 0.25 gram
D IM E N S IO N S
D IM
A
B
C
D
H
J
K
P
S
in c h e s
M in .
0 .2 6 0
0 .2 2 0
0 .0 7 5
0 .1 1 5
0 .0 0 2 0
0 .0 0 6
0 .0 3 0
M a x.
0 .2 8 0
0 .2 4 0
0 .0 9 5
0 .1 2 1
0 .0 0 6 0
0 .0 1 2
0 .0 5 0
M in .
6 .6 0
5 .5 9
1 .9 0
2 .9 2
0 .0 5 1
0 .1 5
0 .7 6
m m
M a x.
7 .1 1
6 .1 0
2 .4 1
3 .0 7
0 .1 5 2
0 .3 0
1 .2 7
N o te
0 .0 2 0 R E F
0 .3 0 5
0 .3 2 0
0 .5 1 R E F
7 .7 5
8 .1 3
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%.
Symbols
SR36
SR37
SR38
SR39
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=75
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
at rated DC blocking voltage
T
A
=25
T
A
=125
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
T
rr
C
J
R
R
JL
JA
100
70
100
200
140
200
3.0
100.0
1.30
10.0
350.0
500
60.0
15.0
50.0
400
280
400
800
560
800
Volts
Volts
Volts
Amps
Amps
Volts
A
nS
F
/W
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Maximum thermal resistance (Note 3)
Operating and storage temperature range
Notes:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts
(3) 8.0mm
2
(0.013mm thick) land areas
T
J
, T
STG
-50 to +150
1
PCB Design
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