SR1A-S thru SR1M-S
1.0 Amp. Fast Recovery Surface Mount Rectifiers
Voltage Range 50 to 1000 Volts Forward Current 1.0 Ampere
Features
For surface mounted application
Low profile package
Easy pick and place
Built-in strain relief, ideal for automated placement
Plastic material used carries Underwriters Laboratory
Classification 94V-O
Fast switching for high efficiency
High temperature soldering:
260
o
C/10 seconds at terminals
Mechanical Data
Cases: New 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
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
See Fig. 1 @ T
L
=90
o
C
Peak forward surge current, 8.3 ms single half sine-
wave superimposed on rated load (JEDEC Method)
Maximum instantaneous forward voltage @ 1.0A
Maximum DC reverse current
at rated DC blocking voltage
@T
A
=25
o
C
@T
A
=100
o
C
Symbols
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
θ
JL
T
J
T
STG
SR1A-S
50
35
50
SR1B-S
100
70
100
SR1D-S
200
140
200
SR1G-S
400
280
400
1.0
30.0
1.30
5.0
100
SR1J-S
600
420
600
SR1K-S
800
560
800
SR1M-S
1000
700
1000
Units
Volts
Volts
Volts
Amp
Amps
Volts
uA
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Operating temperature range
Storage temperature range
Notes:
150
10
32.0
-55 to +125
-55 to +150
250
500
nS
pF
o
C/W
o
C
C
o
1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. Measured at 1 MHz and Applied V
R
=4.0 Volts
3. Thermal Resistance from Junction to Lead Mounted on P.C.B. with 0.2" x 0.2" ( 5.0 x 5.0 mm ) Copper Pad Areas
203
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