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SR820 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SCHOTTKY BARRIER RECTIFIER (VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes)
BL GALAXY ELECTRICAL
SCHOTTKY BARRIER RECTIFIER
SR820 --- SR8A0
VOLTAGE RANGE: 20 --- 100 V
CURRENT: 8.0A
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
TO - 220AC
Low forward voltage drop,low switching losses
High surge capability
For us e in low voltage,high frequency inverters 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
ͺͺ
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phas e,half wave,60 Hz,res is tive or inductive load. For capacitive load,derate by 20%.
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
(see fig.1)
Peak forw ard surge current
8.3ms single half -sine-w ave
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage
@ 8.0A (Note 1)
Maximum reverse current
@TA=25
at rated DC blocking voltage @TA=100
Typical thermal resistance (Note2)
Operating junction temperature range
Storage temperature range
NOTE: 1. Pulse test:300us pulse width,1% duty cy cle.
2.Thermal resistance junction to ambient
SR820 SR830 SR840 SR850 SR860 SR880 SR8A0 UNITS
VRRM 20
30
40
50
60
80
100
V
VRMS
14
21
28
35
42
56
70
V
VDC
20
30
40
50
60
80
100
V
IF(AV)
8.0
A
IFSM
150.0
A
VF
IR
RθJA
TJ
TSTG
0.65
15.0
- 55 ---- + 125
0.75
0.8
0.85
V
1.0
mA
50.0
3
/W
- 55 ---- + 150
- 55 ---- +150
www.galaxycn.com
Document Number 0266012
BLGALAXY ELECTRICAL
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