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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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

Thermal resistance

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

R

θJA

C

J

T

STG

A

A

μA

pF

2.0

50

5.0

+175

-65

75

V

= V

T = 25 C

R

RRM

J

O

V

= V

T = 125 C

R

RRM

J

O

Junction to ambient

25

100

SFM21-L

SFM22-L

SFM23-L

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-L

SFM25-L

200

300

140

210

1.70

-55 to +150

SFM26-L

SFM27-L

400

500

280

350

35

50

100

150

200

300

400

500

0.95

1.25

SFM28-L

600

600

420

(C)

O

Operating

temperature

T,

J

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

SFM21-L THRU SFM28-L

Mechanical data

Epoxy:UL94-V0 rated flame retardant

Case : Molded plastic,

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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DO-214AC / SMA-L

Approximated

0.209(5.3)

0.185(4.7)

0.012(0.3) Typ.

0.114(2.9)

0.091(2.3)

0.080(2.0)

0.063(1.6)

0.032 (0.8) Typ.

0.032(0.8) Typ.

Dimensions in inches and (millimeters)

SMA-L

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

t

rr

(ns)

*5

A

Chip Super Fast Rectifiers

DS-121429

2008/02/10

2015/06/02

F

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