EIC SF31, SF33, SF32, SF39, SF37 Datasheet
...
SF31 - SF39
SUPER FAST RECTIFIER DIODES
PRV : 50 - 1000 Volts
Io : 3.0 Amperes
FEATURES :
MECHANICAL DATA :
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 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%.
Notes :
= 1.0 A, Irr = 0.25 A.
UPDATE : APRIL 23, 1998
DO-201AD
* High current capability
* High surge current capability
0.21 (5.33)
0.19 (4.82)
1.00 (25.4)
MIN.
* High reliability
* Low reverse current
* Low forward voltage drop
0.375 (9.52)
0.285 (7.24)
* Super fast recovery time
1.00 (25.4)
MIN.
* Case : DO-201AD Molded plastic
0.052 (1.32)
0.048 (1.22)
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
Dimensions in inches and ( millimeters )
* Mounting position : Any
* Weight : 1.21 grams
RATING
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 150 200 300 400 600 800 1000 Volts
Maximum RMS Voltage VRMS 35 70 105 140 210 280 420 560 700 Volts
Maximum DC Blocking Voltage VDC 50 100 150 200 300 400 600 800 1000 Volts
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 55 °C
Peak Forward Surge Current,
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method) IFSM 125 Amps.
Maximum Peak Forward Voltage at IF = 3.0 A. VF 0.95 1.4 1.7 Volts
Maximum DC Reverse Current Ta = 25 °C
at Rated DC Blocking Voltage Ta = 100 °C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 ) CJ 50 pf
Junction Temperature Range TJ - 65 to + 150
Storage Temperature Range TSTG - 65 to + 150
SYMBOL SF31 SF32 SF33 SF34 SF35 SF36 SF37 SF38 SF39 UNITS
IF(AV) 3.0 Amps.
IR 5
IR(H) 50
Trr
35 ns
µA
µA
°C
°C
( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
RATING AND CHARACTERISTIC CURVES ( SF31 - SF39 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
100
150
2.4
1.8
0.6
3.0
10
1.0
0
07550250.11080
02040
60
REVERSE CURRENT, MICROAMPERES
0
- 0.25
50
Ω
50 Vdc
(approx)
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
1.2
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
60Hz RESISTIVE OR INDUCTIVE LOAD
0 25 50 75
AMBIENT TEMPERATURE, ( °C)
D.U.T.
1
Ω
125
10
Ω
Trr
+ 0.5 A
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
CURRENT, AMPERES
PEAK FORWARD SURGE
175 1 2 4 6 10 20 40 60 100
125
100
- 1.0 A
SET TIME BASE FOR 15 ns/cm
1 cm
8.3 ms SINGLE HALF SINE
Ta = 50 °C
NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
Pulse Width = 300 µs
2% Duty Cycle
TJ = 25 °C
SF31 - SF34
1.0
SF35 - SF36
SF37 - SF39
FORWARD CURRENT, AMPERES
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, VOLTS
0.1
0.01
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ = 100 °C
TJ = 25 °C
100 140
120
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