SF31 datasheet(1/2 Pages) RECTRON

Part #	SF31

Description	GLASS PASSIVATED SUPER FAST RECTIFIER (VOLTAGE RANGE 50 to 400 Volts CURRENT 3.0 Amperes)

PDF	2 Pages

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Manufacturer	RECTRON [Rectron Semiconductor]

Direct Link	http://www.rectron.com

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GLASS PASSIVATED SUPER FAST RECTIFIER

VOLTAGE RANGE 50 to 400 Volts CURRENT 3.0 Amperes

RECTRON

SEMICONDUCTOR

TECHNICAL SPECIFICATION

FEATURES

* High reliability

* Low leakage

* Low forward voltage

* High current capability

* Super fast switching speed

* High surge capability

* Good for switching mode circuit

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

oC ambient temperature unless otherwise specified.

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

ELECTRICAL CHARACTERISTICS (At TA = 25

oC unless otherwise noted)

SF31

THRU

SF36

DO-201AD

MAXIMUM RATINGS (At TA = 25

oC unless otherwise noted)

NOTES : 1. Test Conditions: IF=0.5A, IR=-1.0A, IRR=-0.25A.

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

Dimensions in inches and (millimeters)

MECHANICAL DATA

* Case: Molded plastic

* Epoxy: Device has UL flammability classification 94V-O

* Lead: MIL-STD-202E method 208C guaranteed

* Mounting position: Any

* Weight: 1.18 grams

2001-5

RATINGS

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Volts

Maximum DC Blocking Voltage

Maximum Average Forward Current

at TA = 55

oC

Peak Forward Surge Current IFM (surge):8.3 ms single half

sine-wave superimposed on rated load (JEDEC method)

Typical Junction Capacitance (Note 2)

Operating and Storage Temperature Range

SYMBOL

VRRM

VDC

IO

IFSM

CJ

TJ, TSTG

VRMS

Volts

Amps

3.0

125

50

-65 to + 150

Amps

pF

0 C

UNITS

SF31

SF34

SF32

SF35

SF36

SF33

50

200

100

300

400

150

35

140

70

210

280

105

50

200

100

300

400

150

30

at Rated DC Blocking Voltage

CHARACTERISTICS

Maximum Reverse Recovery Time (Note 1)

VF

SYMBOL

IR

trr

UNITS

0.95

5.0

uAmps

nSec

Maximum DC Reverse Current

Maximum Forward Voltage at 3.0A DC

Volts

@TA = 25

oC

@TA =150

oC

SF31

SF34

SF32

SF35

SF36

SF33

1.25

50

35

.220 (5.6)

.197 (5.0)

DIA.

.052 (1.3)

.048 (1.2)

DIA.

1.0 (25.4)

MIN.

.335 (8.5)

.375 (9.5)

1.0 (25.4)

MIN.

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