SRN3 THRU SRN7
SURFACE MOUNT FAST SWITCHNG RECTIFIER
Reverse Voltage -
50 to 600 Volts
Forward Current -
1.0 Ampere
Features
For surface mounted applications
Low profile package
Built-in strain relief
Easy pick and place
Fast recovery times for high efficiency
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
High temperature soldering:
260 /10 seconds at terminals
Mechanical Data
Case:
SMA molded plastic
Terminals:
Solder plated solderable per
MIL-STD-750, method 2026
Polarity:
Indicated by cathode band
Weight:
0.004 ounce, 0.113 gram
D IM E N S IO N S
D IM
A
B
C
D
E
F
G
H
J
K
L
M
N
P
in c h e s
M in .
0 .2 1 6
0 .1 7 6
0 .0 9 4
0 .1 7 0
0 .0 3 9
0 .0 8 0
0 .0 6 8
0 .1 1 2
0 .0 5 7
-
0 .0 1 6
0 .1 0 9
0 .1 0 5
0 .0 7 8
M a x .
0 .2 2 6
0 .1 8 2
0 .1 0 0
0 .1 7 6
0 .0 5 5
0 .0 8 1
0 .0 8 3
0 .1 1 8
-
0 .0 1 8
-
0 .1 1 5
0 .1 0 7
0 .0 8 1
M in .
5 .4 8
4 .4 8
2 .4 0
4 .3 3
1 .0 0
2 .0 3
1 .7 2
2 .8 5
1 .4 4
-
0 .4 0
2 .7 7
2 .6 7
2 .0 0
m m
M a x .
5 .7 4
4 .6 3
2 .5 5
4 .4 8
1 .4 0
2 .0 7
2 .1 0
3 .0 0
-
0 .4 5
-
2 .9 3
2 .7 3
2 .0 5
N o te
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Resistive or inductive load.
For capacitive load, derate current by 20%.
Symbols
SRN3
SRN4
SRN5
SRN6
SRN7
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=90
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
Maximum instantaneous forward voltage at 1.0A
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
JL
50
35
50
100
70
100
200
140
200
1.0
30.0
1.3
5.0
300.0
400
280
400
600
420
600
Volts
Volts
Volts
Amp
Amps
Volts
A
Maximum reverse recovery time (Note 1) T
J
=25
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
150
10.0
30.0
-50 to +150
250
500
nS
F
/W
T
J
, T
STG
1
51mcu
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