LS4148, LS4448

www.vishay.com

Vishay Semiconductors

Rev. 2.1, 25-Feb-2020

1

Document Number: 85561

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

Small Signal Fast Switching Diodes

ADDITIONAL RESOURCES

MECHANICAL DATA

Case: QuadroMELF (SOD-80)

Weight: approx. 34 mg

Cathode band color: black

Packaging codes / options:

GS18/10K per 13

" reel (8 mm tape), 10K/box

GS08/2.5K per 7

" reel (8 mm tape), 12.5K/box

FEATURES

• Silicon epitaxial planar diodes

• Electrical data identical with the devices 1N4148

and 1N4448 respectively

• QuadroMELF package

• Material categorization:

for

definitions

of

compliance

please

see

www.vishay.com/doc?99912

APPLICATIONS

• Extremely fast switches

333

DDD3 D

3D Models

PARTS TABLE

PART

TYPE DIFFERENTIATION

ORDERING CODE

TYPE

MARKING

CIRCUIT

CONFIGURATION

REMARKS

LS4148

LS4148-GS18 or LS4148-GS08

-

Single

Tape and reel

LS4448

LS4448GS18 or LS4448GS08

-

Single

Tape and reel

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Repetitive peak reverse voltage

100

V

Reverse voltage

75

V

Peak forward surge current

2A

Repetitive peak forward current

500

mA

Forward continuous current

300

mA

Average forward current

150

mA

Power dissipation

500

mW

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Thermal resistance junction to ambient air

On PC board

50 mm x 50 mm x 1.6 mm

300

K/W

Junction temperature

175

°C

Storage temperature range

-65 to +175

°C