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.

Low power loss, high efficiency.

High current capability, l

Ultra high-speed switching.

Silicon epitaxial planar chip, metal silicon junction.

Lead-free parts meet environmental standards of

MIL-STD-19500 /228

Features

ow forward voltage drop.

High surge capability.

Guardring for overvoltage protection.

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Page 2

1.0A Surface Mount Schottky Barrier

Rectifiers - 20V-40V

PARAMETER

CONDITIONS

Forward rectified current

Forward surge current

Reverse current

Diode junction capacitance

Storage temperature

See Fig.1

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

mA

pF

1.0

30

0.2

+175

-65

LFM120-MHT

LFM130-MHT

LFM140-MHT

20

30

40

14

21

28

20

30

40

-55 to +125

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 =1.0A

F

V

= V

T = 25 C

R

RRM

J

O

V

= V

T = 100 C

R

RRM

J

O

160

10

V

F

(V)

*4

0.45

(C)

O

Operating

temperature

T,

J

http://www.formosams.com/

TEL:886-2-22696661

FAX:886-2-22696141

Document ID

Issued Date

Revised Date

Revision

Page.

A

Formosa MS

LFM120-MHT THRU LFM140-MHT

Chip Schottky Barrier Rectifier

Mechanical data

Epoxy : UL94-V0 rated flame retardant

Case : Molded plastic,

Terminals :Plated terminals, solderable per MIL-STD-750,

Method 2026

Polarity : Indicated by cathode band

Mounting Position : Any

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SOD-123HT

Weight : Approximated 0.011 gram

DS-12164X

2013/12/17

-

A

7

Package outline

Dimensions in inches and (millimeters)

SOD-123HT

0.047(1.2)

0.039(1.0)

0.146(3.7)

0.130(3.3)

0.012(0.3) Typ.

0.071(1.8)

0.055(1.4)

0.039(1.0)

0.024(0.6)

0.031(0.8) Typ.

0.047(1.2)

0.039(1.0)

0.032(0.8)

0.024(0.6)

0.051(1.3)

0.043(1.1)

0.0335(0.85)

0.0296(0.75)

0.016(0.4)Typ.

0.075(1.9)

0.083(2.1)

0.004(0.10)Typ.