GALAXY ELECTRICAL
SR820 --- SR8A0
BL
VOLTAGE RANGE: 20 --- 100 V
CURRENT: 8.0A
SCHOTTKY BARRIER RECTIFIER
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
TO - 220AC
Low forward voltage drop,low switching losses
High surge capability
For use in low voltage,high frequencyinverters free
xxxx wheeling,and polarity protection applications
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC TO--220AC,molded plastic
Terminals: Leads solderable per
MIL- STD-750,Method 2026
Polarity: As marked
Weight: 0.078ounces,2.24 grams
Mounting position: Any
mm
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.
SR820 SR830 SR840 SR850 SR860 SR880 SR8A0 UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
20
14
20
VRRM
VRMS
VDC
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
V
V
V
Maximum DC blocking voltage
Maximum average forw ard rectified current
(see fig.1)
100
8.0
A
IF(AV)
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
150.0
A
IFSM
Maximum instantaneous forw ard voltage
@ 8.0A (Note 1)
0.65
0.75
0.8
0.85
V
VF
IR
Maximum reverse current
at rated DC blocking voltage @TA=100
Typical thermal resistance (Note2)
@TA=25
1.0
mA
15.0
50.0
3
Rθ
/W
JA
Operating junction temperature range
Storage temperature range
- 55 ---- + 125
- 55 ---- + 150
TJ
- 55 ---- +150
TSTG
NOTE: 1. Pulse test:300us pulse width,1% duty cy cle.
2.Thermal resistance junction to ambient
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1.
Document Number 0266012
BLGALAXY ELECTRICAL