DC COMPONENTS SF31, SF32, SF33, SF36, SF34 Datasheet

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RECTIFIER SPECIALISTS

SF31

THRU

SF38

TECHNICAL SPECIFICA TION

VOLTAGE RANGE - 50 to 600 Volts CURRENT - 3.0 Amperes

FEATURES

* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit

MECHANICAL DATA

* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Mounting position: Any
* Weight: 1.18 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.

S OF

SUPER FAST RECTIFIER

Dimensions in inches and (millimeters)

DO-27

Maximum Recurrent Peak Reverse Voltage
Maximum RMS Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current

at TA = 55oC
Peak Forward Surge Current IFM (surge):8.3 ms single half

sine-wave superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at 3.0A DC Volts
Maximum DC Reverse Current

at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 1)

Typical Junction Capacitance (Note 2)
Operating and Storage Temperature Range

NOTES : 1. Test Conditions: I

@TA= 25oC
@TA=150oC

2. Measured at 1 MHZ and applied reverse voltage of 4.0 volts.

F=0.5A, IR=1.0A, IRR=0.25A.

SYMBOL

V

RRM

V

RMS

V

DC

I

O

I

FSM

V

F

R

I

trr

C

J

TJ, T

STG

44

SF31 SF32 SF33 SF34 SF35 SF36 SF38

50 100 150 200 300 400 600
35 70 105 140 210 280 420

50 100 150 200 300 400 600

125

0.95

5.0

300

35

50

-65 to + 150

1.25

1.7

30

UNITS

Volts
Volts
Volts

Amps3.0

Amps

uAmps

nSec

pF

0

C

RATING AND CHARACTERISTIC CURVES ( SF31 THRU SF38 )

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