LS4148, LS4448

Document Number 85561

Rev. 1.9, 20-Aug-10

Vishay Semiconductors

www.vishay.com

1

9612009

For technical questions within your region, please contact one of the following:

Small Signal Fast Switching Diodes

Features

• Silicon Epitaxial Planar Diodes

• Electrical data identical with the devices

1N4148 and 1N4448 respectively

• Quadro Melf package

• AEC-Q101 qualified

• Compliant to RoHS directive 2002/95/EC and in

accordance to WEEE 2002/96/EC

Applications

• Extremely fast switches

Mechanical Data

Case: QuadroMELF SOD-80

Weight: approx. 34 mg

Cathode band color: black

Packaging codes/options:

GS18/10 k per 13" reel (8 mm tape), 10 k/box

GS08/2.5 k per 7" reel (8 mm tape), 12.5 k/box

Parts Table

Absolute Maximum Ratings

Thermal Characteristics

Part

Type differentiation

Ordering code

Type Marking

Remarks

LS4148

LS4148-GS18 or LS4148-GS08

-

Tape and Reel

LS4448

LS4448-GS18 or LS4448-GS08

-

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 1.6mm

300

K/W

Junction temperature

175

°C

Storage temperature range

- 65 to + 175

°C