Batch process design, excellent power dissipation offers

better reverse leakage current and thermal resistance.

Low profile surface mounted application in order to

optimize board space.

High current capability.

High surge current capability.

Glass passivated chip junction.

Features

Lead-free parts meet RoHS requirments.

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Mechanical data

Epoxy:UL94-V0 rated flame retardant

Case : Molded plastic, JEDEC DO-214AC / SMA

Terminals : Solder plated, solderable per

MIL-STD-750, Method 2026

Polarity : Indicated by cathode band

Mounting Position : Any

Weight :

0.05 gram

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Approximated

Package outline

Page 2

Formosa MS

2.0A Surface Mount Super

Fast Rectifiers-50-600V

PARAMETER

CONDITIONS

Forward rectified current

Forward surge current

Reverse current

Diode junction capacitance

Storage temperature

See Fig.2

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

T

STG

A

A

μA

pF

2.0

50

5.0

+175

-65

V

= V

T = 25 C

R

RRM

J

O

V

= V

T = 125 C

R

RRM

J

O

25

100

SFM21

SFM22

SFM23

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 =2.0A

*5

Reverse recovery time

F

Maximum

, note 1

V

F

(V)

*4

SFM24

SFM25

200

300

140

210

1.70

-55 to +150

SFM26

SFM27

400

500

280

350

35

50

100

150

200

300

400

500

0.95

1.25

SFM28

600

600

420

SFM21 THRU SFM28

(C)

O

Operating

temperature

T,

J

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

0.196(4.9)

0.180(4.5)

0.012(0.3) Typ.

0.106(2.7)

0.091(2.3)

0.068(1.7)

0.060(1.5)

0.032 (0.8) Typ.

0.032(0.8) Typ.

Dimensions in inches and (millimeters)

SMA

Document ID

Issued Date

Revised Date

Revision

Page.

t

rr

(ns)

*5

DS-121404

2008/02/10

2011/11/18

F

7

A

Typical thermal resistance

40

Junction to ambient

, note 2

R

θJC

24

Junction to case, note 2

R

θJA

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

=0.25A

2.

FRRR

Mounted on 2.8 mm x 1.6 mm PCB

Chip Super Fast Rectifiers