SF33-B中文资料
VOLTAGE RANGE 50 to 600 Volts CURRENT 3.0 Ampere
MAXIMUM RATINGS (@ T A =25 O C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (@T A =25 O C unless otherwise noted)
RATINGS
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at T A = 55o C
Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)Typical Thermal Resistance (Note 3)Typical Junction Capacitance (Note 2)SYMBOL V RRM V DC I FSM C J T J , T STG
V RMS UNITS Volts Volts Amps 3.01258.0
2050
Amps
C/W 0
C
Operating and Storage Temperature Range
R q JL R q JA I O -55 to + 150
pF
Volts 30
100300150SF31SF33SF35SF32SF34200400SF3650100
300
150
200400
50
7021010514028035600SF37600
420NOTES : 1. Test Conditions: I F = 0.5A, I R = -1.0A, I RR = -0.25A
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
3. Typical Thermal Resistance : At 9.5mm lead lengths,PCB mounted.
4. "Fully ROHS complaint", "100% Sn plating (Pb-free)"
2006-11 REV:B
CHARACTERISTICS
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)V F SYMBOL
I R nSec m Amps
Maximum DC Reverse Current Maximum Instantaneous Forward Voltage at 3.0A DC Volts 5.035
@T A = 100o C
@T A = 25o
C trr
0.95
1.25
10050UNITS SF31SF33SF35
SF32SF34SF36SF371.50
DO-201AD
AMBIENT TEMPERATURE, (O C)I N S T A N T A N E O U S R E V E R S E C U R R E N T , (m A )
RATING AND CHARACTERISTICS CURVES ( SF31 THRU SF37 )
FIG.2 TYPICAL FORWARD CURRENT DERATING CURVE
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
A V E R A G E F O R W A R D C U R R E N T , (A )
FIG.3 TYPICAL REVERSE CHARACTERISTICS
50 W
10 W
SET TIME BASE FOR 50/100 ns/cm
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance = 50 ohms.
NUMBER OF CYCLES AT 60Hz
P E A K F O R W A R D S U R G E C U R R E N T , (A )
INSTANTANEOUS FORWARD VOLTAGE, (V)
10
3020
50100
200I N S T A N T A N E O U S F O R W A R D C U R R E N T , (A )
1.00.30.10.03
0.01
3.0
1020
RATING AND CHARACTERISTICS CURVES ( SF31 THRU SF37 )
FIG.4 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
REVERSE VOLTAGE, (V)
J U N C T I O N C A P A C I T A N C E , (p F )
464020106020010021FIG.6 TYPICAL JUNCTION CAPACITANCE
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