LL4148 / LL4448

Document Number 85557

Rev. 1.8, 24-Mar-06

Vishay Semiconductors

www.vishay.com

1

94 9371

Small Signal Fast Switching Diodes

Features

• Silicon Epitaxial Planar Diodes

• Electrical data identical with the devices

1N4148 and 1N4448 respectively

• Lead (Pb)-free component

• Component in acc. to RoHS 2002/95/EC and

WEEE 2002/96/EC

Applications

• Extreme fast switches

Mechanical Data

Case: MiniMELF Glass case (SOD80)

Weight: approx. 31 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

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 continuous current

300

mA

Average forward current

150

mA

Power dissipation

500

mW

Parameter

Test condition

Symbol

Value

Unit

Junction to ambient air

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

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