SR26 THRU SR29
SURFACE MOUNT FAST SWITCHING RECTIFIER
Reverse Voltage -
100 to 800 Volts
Forward Current -
2.0 Amperes
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
D
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Mechanical Data
D
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1
7
9
7
3
8
6
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5
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4
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5
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2
3
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A
0
0
0
0
0
0
0
0
0
. 2
6
6
4
0
9
0
8
2
7
0
0
0
0
0
0
0
0
. 2
. 1
. 1
. 1
. 0
. 0
. 0
. 1
2
6
2
0
6
5
1
3
8
. 4
8
. 7
. 6
. 5
. 4
. 4
. 0
. 1
. 0
-
4
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
B
C
D
E
F
. 1
. 0
. 1
. 0
. 0
. 0
8
0
7
5
8
8
1
. 4
. 4
. 3
. 0
. 0
. 7
. 8
. 4
-
8
0
3
0
3
2
5
4
3
5
8
0
7
0
0
G
H
J
. 1
. 0
1
5
-
K
L
-
0
. 0
1
8
0
. 4
-
5
0
0
0
0
. 0
. 1
. 1
. 0
1
0
0
7
6
9
5
8
-
0
2
2
2
. 4
. 7
. 6
. 0
0
7
7
0
M
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0
0
0
. 1
. 1
. 0
1
0
8
5
7
1
2
2
2
. 9
. 7
. 0
3
3
5
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
SR26
SR27
SR28
SR29
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
100
70
200
140
200
400
280
400
800
560
800
Volts
Volts
Volts
Maximum DC blocking voltage
100
Maximum average forward rectified current
at TL=90
I(AV)
2.0
Amps
Amps
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
IFSM
50.0
Maximum instantaneous forward voltage at 2.0A
VF
IR
1.30
5.0
Volts
A
Maximum DC reverse current
at rated DC blocking voltage
T =25
TAA=125
300.0
Maximum reverse recovery time (Note 1) TJ=25
Typical junction capacitance (Note 2)
Trr
CJ
150
500
nS
F
50.0
20.0
Maximum thermal resistance (Note 3)
R
/W
JL
Operating and storage temperature range
TJ, TSTG
-50 to +150
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 4.0 volts
(3) 8.0mm2 (0.013mm thick) land areas
1