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SRF20-03CT Datasheet, PDF (1/2 Pages) Frontier Electronics. – 20A DUAL SCHOTTKY BARRIER RECTIFIERS
Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998 FAX: (805) 522-9989
E-mail: frontiersales@frontierusa.com
Web: http://www.frontierusa.com
20A DUAL SCHOTTKY BARRIER RECTIFIERS
SRF20-03CT THRU SRF20-10CT
O
B
C
D
1 23
F
H
E
I
G
CASE : ITO-220AB( SRF20-XX) , FULLY INSULATED PACKAGE
J
K
M
PIN 1
PIN 2
PIN 3
CASE
L
MILLIMETERS
MIN MAX
B
9.72 10.27
C
6.30 6.90
D
14.50 15.50
E
13.00 13.80
F
-
4.1
G
2.41 2.67
H
-
1.52
I
-
0.9
J
-
4.8
K
-
3.1
L
2.5
2.9
M
-
0.8
O
Ø 3.4
FEATURES
z EXTREMELY LOW VF
z LOW STORED CHARGE, MAJORITY CARRIER CONDUCTION
z LOW POWER LOSS / HIGH EFFICIENCY
z UL 94V0 FLAME RETARDANT EPOXY MOLDING COMPOUND
MECHANICAL DATA
z CASE: TRANSFER MOLDED
z LEADS: SOLDERABLE PER MIL-STD-202,METHOD 208
z POLARITY: AS MARKED
z WEIGHT 2.05 GRAMS
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
SINGLE PHASE, HALF WAVE, 60 HZ, RESISTIVE OR INDUCTIVE LOAD. FOR CAPACITIVE LOAD, DERATE CURRENT BY 20%
RATINGS
SYMBOL SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 UNITS
-03CT -035CT -04CT -045CT -05CT -06CT -08CT -09CT -10CT
MAXIMUM RECURRENT PEAK REVERSE VOLTAGE
MAXIMUM RMS VOLTAGE
MAXIMUM DC BLOCKING VOLTAGE
MAXIMUM AVERAGE FORWARD RECTIFIED CURRENT
SEE FIG.1 PER LEG
PEAK FORWARD SURGE CURRENT, 8.3ms SINGLE HALF
SINE-WAVE SUPERIMPOSED ON RATED LOAD PER LEG
VRRM
30
35
40
45
50 60 80 90 100 V
VRMS
21
24
28
31
35 42 56 63 70 V
VDC
30 35
40
45
50 60 80 90 100 V
IO
20
10
A
IFSM
150
A
STORAGE TEMPERATURE RANGE
TSTG
- 55 TO + 150
℃
OPERATING TEMPERATURE RANGE
TOP
- 55 TO + 125
℃
ELECTRICAL CHARACTERISTICS (AT TA =25°C UNLESS OTHERWISE NOTED)
CHARACTERISTICS
SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 SRF20 SRF20
SYMBOL -03CT -035CT -04CT -045CT -05CT -06CT -08CT -09CT -10CT UNITS
MAXIMUM FORWARD VOLTAGE AT 10A PER LEG
VF
MAXIMUM REVERSE CURRENT AT 25℃PER LEG (NOTE 1)
IR
0.60
0.80
0.85
V
5.0
mA
MAXIMUM REVERSE CURRENT AT 100℃PER LEG (NOTE 1)
IR
50.0
mA
THERMAL CHARACTERISTICS (T C =25℃UNLESS OTHERWISE NOTED )
PARAMETER
SYMBOL
TYPICAL THERMAL RESISTANCE JUNCTION TO CASE PER LEG Rθjc
NOTES︰ 1. PULSE TEST: 300µS PULSE WIDTH, 1% DUTY CYCLE
SRF20
4.0
UNITS
℃/W
SRF20-03CT THRU SRF20-10C
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