LL4148, LL4448

Document Number 85557

Rev. 1.9, 01-Sep-10

Vishay Semiconductors

www.vishay.com

1

94 9371

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

• AEC-Q101 qualified

• Compliant to RoHS directive 2002/95/EC

and in accordance to WEEE 2002/96/EC

Applications

• Extreme fast switches

Mechanical Data

Case: MiniMELF SOD-80

Weight: approx. 31 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

Parts Table

Absolute Maximum Ratings

Note

Thermal Characteristics

Note

Part

Type differentiation

Ordering code

Marking 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

mW

Parameter

Test condition

Symbol

Value

Unit

Thermal resistance junction to ambient air

K/W

Junction temperature

175

°C

Storage temperature range

- 65 to + 175

°C