SRF540.5A.ITO-220AC Datasheet, PDF (2/2 Pages) Nanjing International Group Co – Schottky Barrier Rectifier

SRF520 THRU SRF5200(SINGLE CHIP)
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to200 Volts Forward Current - 5.0Amperes
FIG.1-FORWARD CURRENT DERATING CURVE
5.0
4.0
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
3.0
2.0
1.0
0
0
20 40
60 80 100 120
150
LEAD TEMPERATURE ( C)
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
TJ=150 C
TJ=125 C
10
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=25 C
0.1
SRF520-SRF540
SRF550-SRF5200
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-TYPICAL JUNCTION CAPACITANCE
4000
1000
TJ=25 C
f=1.0MHZ
Vsig=50mVp-p
SRF520-SRF540
SRF550-SRF5200
100
0.1
1
10
100
REVERSE VOLTAGE. VOLTS
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
125
100
75
50
25
0
1
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
10
TJ=125 C
1
TJ=75 C
0.1
2/2
0.01
0.001
0
TJ=25 C
20
40
SRF520-SRF540
SRF550-SRF5200
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1
0.01
0.1
1
10
100
T, PULSE DURATION ,sec.