1

■ Features

■ Maximum ratings and electrical characteristics

O

Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

• Tiny plastic SMD package.

Low power loss, high efficiency.

•

High current capability, low forward voltage drop.

•

High surge capability.

•

Guardring for overvoltage protection.

•

Ultra high-speed switching.

•

Silicon epitaxial planar chip, metal silicon junction.

•

Suffix "G" indicates Halogen-free part, ex.B140WSG.

•

Lead-free parts meet environmental standards of

•

MIL-STD-19500 /228

• Epoxy:UL94-V0 rated flame retardant

• Case : Molded plastic, SOD-323

• Terminals : Solder plated, solderable per

MIL-STD-750, Method 2026

• Polarity : Indicated by cathode band

• Weight : 0.0002 ounce, 0.005 gram

B140WS

1A Surface Mount Schottky Barrier Rectifiers

I

O

I

F S M

I

R

C

J

T

S T G

Forward rectified current

Forward surge current

Reverse current

Thermal resistance

Storage temperature

Parameter

See Fig.1

8.3ms single half sine-wave superimposed on

rate load (JEDEC method)

O

V

= V

T

= 25 C

R

R R M

A

O

V

= V

T

= 100 C

R

R R M

A

Conditions

Symbol

MIN.

TYP.

MAX.

UNIT

-55

+150

120

20

0.1

1.0

3.0

A

A

mA

98

R

θ J A

Junction to ambient

Diode junction capacitance

pF

f=1MHz and applied 4V DC reverse voltage

Operating temperature

O

T ( C)

J

-55 ~ +150

Max. forward voltage

O

@1A, T = 25 C

A

V (V)

F

Max. DC

blocking voltage

V (V)

R

Max.

RMS voltage

V

(V)

R M S

28

Max.

repetitive peak

reverse voltage

V

(V)

R R M

40

Marking code

B140WS

Symbol

SL

40

0.60

Document ID : DS-12K0W

Revised Date : 2016/08

Revision : C1

Document ID : DS-12K0W

Revised Date : 2016/08

Revision : C1

Dimensions in inches and (millimeters)

■ Outline

SOD-323

Marking code

0.046 (1.17)Max.

0.071 (1.80)

0.059 (1.50)

0.107 (2.72)

0.097 (2.46)