LL4448 datasheet(1/4 Pages) VISHAY

No. de pieza	LL4448

Descripción Electrónicos	Small Signal Fast Switching Diodes

PDF	4 Pages

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Fabricante Electrónico	VISHAY [Vishay Siliconix]

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LL4148, LL4448

www.vishay.com

Vishay Semiconductors

Rev. 2.1, 25-Feb-2020

1

Document Number: 85557

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

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

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

Small Signal Fast Switching Diodes

ADDITIONAL RESOURCES

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

FEATURES

• Silicon epitaxial planar diode

• Electrical data identical with the devices 1N4148

and 1N4448 respectively

• Material categorization:

for

definitions

of

compliance

please

see

www.vishay.com/doc?99912

APPLICATIONS

• Extreme fast switches

Note

(1) Valid provided that electrodes are kept at ambient temperature

Note

(1) Valid provided that electrodes are kept at ambient temperature

333

DDD3 D

3D Models

PARTS TABLE

PART

TYPE DIFFERENTIATION

ORDERING CODE

TYPE MARKING

CIRCUIT

CONFIGURATION

REMARKS

LL4148

VRRM = 100 V,

VF = max. 1000 mV at IF = 50 mA

LL4148-GS08 or LL4148-GS18

-

Single

Tape and reel

LL4448

VRRM = 100 V,

VF = max. 1000 mV at IF = 100 mA

LL4448-GS08 or LL4448-GS18

-

Single

Tape and reel

ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Repetitive peak reverse voltage

VRRM

100

V

Reverse voltage

VR

75

V

Peak forward surge current

tp = 1 μs

IFSM

2A

Repetitive peak forward current

IFRM

500

mA

Forward continuous current

IF

300

mA

Average forward current

VR = 0

IF(AV)

150

mA

Power dissipation (1)

Ptot

500

mW

THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

PARAMETER

TEST CONDITION

SYMBOL

VALUE

UNIT

Thermal resistance junction to ambient air (1)

RthJA

300

K/W

Junction temperature

TJ

175

°C

Storage temperature range

Tstg

-65 to +175

°C

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