SF31 datasheet(1/2 Pages) CHENG-YI

Part #	SF31

Description	SUPER FAST RECTIFIER

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	CHENG-YI [CHENG-YI ELECTRONIC CO., LTD.]

Direct Link	http://www.c-y.com.tw

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1 / 2 page

50

SF31 thru SF36

Maximum Recurrent Peak Reverse Voltage

VRRM

VRMS

VDC

VF

IR

IO

IFSM

CJ

Maximum RMS Voltage

Maximum DC Blocking Voltage

Typical Junction Capacitance (Note 2)

Operating and Storage Temperature Range

Maximum Instantaneous Forward Voltage at 3.0A DC

Peak Forward Surge Current, 8.3 ms single half

sine-wave superimposed on rated load (JEDEC method)

Maximum Average Forward Rectified Current

.375" (9.5mm) lead length

SF31

SF33

SF35

SF32

SF34

SF36

UNITS

100

400

150

200

300

Volts

Amps

uAmps

0C

35

70

280

105

140

210

50

100

400

150

200

-65 to +150

0.95

1.25

5.0

50

35

3.0

125

50

30

300

0

MAXIMUM RATINGS ( At TA=25 C unless otherwise noted)

0

ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted)

Notes : 1.Test Condition: IF=0.5A, IR=1.0A, IRR=0.25A

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

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:UL94V-0 rate flame retardant

Lead:MIL-STD-202E method 208C quaranted

Mounting position:Any

Weigh:1.18 grams

CHENG- YI

ELECTRONIC

SUPER FAST RECTIFIER

VOLTAGE RANGE-50 to 400 Volts

CURRENT-3.0 Amperese

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

0

Ratings at 25 C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

0

@TA=55 C

0

@TA=25 C

0

@TA=150 C

Maximum DC Reverse Current at

Rated DC Blocking Voltage

Maximum Reverse Recovery Time (Note1)

trr

nSec

TSTG

TJ

RATINGS

CHARACTERISTICS

SYMBOL

pF

.052(1.3)

.048(1.2)

1.0(25.4)

MIN.

1.0(25.4)

MIN.

.220(5.6)

.197(5.0)

.375(9.5)

.335(8.5)

DIA.

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SF31 Datasheet(PDF) 1 Page - CHENG-YI ELECTRONIC CO., LTD.

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