Mechanical data

Epoxy : UL94-V0 rated flame retardant

Case : Molded plastic, DO-201AD

: Axial leads, solderable per MIL-STD-202,

Method 208 guranteed

Polarity: Color band denotes cathode end

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•

Lead

Mounting Position : Any

Weight : Approximated 1.10 gram

Package outline

Page 2

Dimensions in inches and (millimeters)

DO-201AD

1.0(25.4)

MIN.

1.0(25.4)

MIN.

.375(9.5)

.285(7.2)

.052(1.3)

.048(1.2)

DIA.

.220(5.6)

.197(5.0)

DIA.

High current capability

Features

Axial lead type devices for through hole design

.

High surge capability.

Glass passivated chip junction structure.

Lead-free parts meet RoHS requirments.

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Superfast recovery time for switching mode application,

Suffix "-H" indicates Halogen free parts, ex. SF31G-H.

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Formosa MS

SF31G

SF32G

SF33G

50

100

150

35

70

105

SYMBOLS

V

RRM

(V)

V

RMS

V

R

(V)

(V)

*1

*2

*3

*1 Repetitive peak reverse voltage

*2 RMS voltage

*3 Continuous reverse voltage

*4 Maximum forward voltage@I =3.0A

*5

Reverse recovery time

F

Maximum

, note 1

V

F

(V)

*4

SF35G

SF36G

300

400

210

280

1.25

-55 to +150

SF37G

SF38G

500

600

350

420

35

50

100

150

300

400

500

600

0.95

1.70

SF34G

200

140

200

(C)

O

Operating

temperature

T,

J

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

SF31G

THRU SF38G

Document ID

Issued Date

Revised Date

Revision

Page.

Note 1. Reverse recovery time test condition, I =0.5A, I =1.0A, I

=0.25A

FRRR

DS-222413

2008/02/10

2010/05/10

C

6

t

rr

(ns)

*5

3.0A Axial

Super

Fast Rectifiers-50-600V

Leaded

Axial Leaded Super Fast Rectifiers

PARAMETER

CONDITIONS

Forward rectified current

Forward surge current

Reverse current

Diode junction capacitance

Ambient temperature = 55 C

O

8.3ms single half sine-wave (JEDEC methode)

f=1MHz and applied 4V DC reverse voltage

Symbol

MIN.

TYP.

MAX.

UNIT

I

O

I

FSM

I

R

C

J

A

A

μA

pF

3.0

125

5.0

V

= V

T = 25 C

R

RRM

J

O

V

= V

T = 125 C

R

RRM

J

O

50

100

Storage temperature

T

STG

+175

-65

A

Thermal resistance

20

12

8

Junction to ambient

Junction to case

Junction to lead

R

R

R

θ

θ

θ

JA

JC

JL

°C/W

°

°

C/W

C/W