VISHAY

LL4148 / LL4448

Document Number 85557

Rev. 1.7, 06-Feb-04

Vishay Semiconductors

www.vishay.com

1

94 9371

Fast Switching Diode

Features

• Silicon Epitaxial Planar Diodes

• Electrical data identical with the devices 1N4148

and 1N4448 respectively

Applications

Extreme fast switches

Mechanical Data

Case: MiniMELF Glass Case (SOD-80C)

Weight: approx. 30.8 mg

Cathode Band Color:

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

Remarks

LL4148

LL4148-GS18 or LL4148-GS08

Tape and Reel

LL4448

LL4448-GS18 or LL4448-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 current

300

mA

Average forward current

150

mA

Power dissipation

500

mW

Parameter

Test condition

Symbol

Value

Unit

Junction ambient

on PC board

50 mm x 50 mm x 1.6 mm

500

K/W

Junction temperature

175

°C

Storage temperature range

- 65 to + 175

°C