SF31 datasheet(1/2 Pages) SUNMATE

Part #	SF31

Description	3.0A Axial Leaded Super Fast Rectifier Diodes

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Manufacturer	SUNMATE [SUNMATE electronic Co., LTD]

Direct Link	http://www.sunmate.tw/

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Case : DO-201AD Molded plastic

Weight : 1.21 gram

3.0A Axial Leaded Super Fast Rectifier Diodes

SF31-SF39

1 of 2

Features

A

B

C

D

Maximum Ratings and Electrical Characteristics @ TA = 25°C unless otherwise specified

·

Mechanical Data

·

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

For capacitive load, derate current by 20%.

Low forward

Low reverse current

High reliability

High surge current capability

High current capability

voltage drop

Mounting position : Any

Polarity : Color band denotes cathode end

Lead : Axial lead solderable per MIL-STD-202,

Method 208 guaranteed

DO-201AD

Dim

Min

Max

A

25.40

¾

B

7.20

9.50

C

1.20

1.30

D

4.80

5.30

All Dimensions in mm

Epoxy : UL94V-O rate flame retardant

SYMBOL SF31

SF32

SF33

SF34

SF35

SF36

SF37

SF38

SF39 UNITS

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

IF(AV)

3.0

Amps.

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

IR

5

µA

at Rated DC Blocking Voltage

Ta = 100

°C

IR(H)

50

µA

Maximum Reverse Recovery Time ( Note 1 )

Trr

35

ns

Typical Junction Capacitance ( Note 2 )

CJ

50

pf

Junction Temperature Range

TJ

- 65 to + 150

°C

Storage Temperature Range

TSTG

- 65 to + 150

°C

Notes :

( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.

( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC

RATING

Super fast recovery time

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