English
Language : 

SR820 Datasheet, PDF (1/2 Pages) Rectron Semiconductor – SCHOTTKY BARRIER RECTIFIER (VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes)
Diode Semiconductor Korea
SR820 --- SR8A0
SCHOTTKY BARRIER RECTIFIERS
VOLTAGE RANGE: 20 --- 100 V
CURRENT: 8.0A
FEATURES
Metal-Semiconductor junction with guard ring
Epitaxial construction
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
TO - 220AC
10.2± 0.2
3.8± 0.15
4.5± 0.2
1.4± 0.2
PIN
1
2
0.9± 0.1
5.0± 0.1
2.6± 0.2
0.5± 0.1
Dimensions in millimeters
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.diode.kr