LL4148 datasheet(1/4 Pages) CDIL

部件名	LL4148

功能描述	HIGH SPEED SILICON SWITCHING DIODES

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制造商	CDIL [Continental Device India Limited]

网页	http://www.cdilsemi.com

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HIGH SPEED SILICON SWITCHING DIODES

LL4148

LL4448

SOD - 80C

Mini MELF (LL- 34 )

Polarity: Cathode is indicated by a black band

Hermetically Sealed, Glass Silicon Diodes

ABSOLUTE MAXIMUM RATINGS

DESCRIPTION

SYMBOL

Peak Repetitive Reverse Voltage

VRRM

Reverse Voltage (Continuous)

VR

Average Rectified Forward Current

IF (av)

Forward Current (DC)

IF

Repetitive Peak Forward Current

IFRM

Non Repetitive Peak Surge Current t=1

µµs

IFSM

t=1 s

IFSM

Power Dissipation up to Tamb=25 ºC

Ptot

Derating factor

Operating and Storage Junction Temperature

Range

Tj, Tstg

ELECTRICAL CHARACTERISTICS (Ta=25 ºC Unless Otherwise Specified)

DESCRIPTION

SYMBOL

TEST CONDITION

MIN

MAX

UNIT

Forward Voltage

VF

IF=10mA

LL4148

1.0

V

IF=5mA

LL4448

0.62

0.72

IF=100mA

LL4448

1.0

Reverse Current

IR

VR=20V

25

nA

VR=75V

5.0

µA

VR=20V, Tj=100º C, LL4448

3.0

µA

VR=20V, Tj=150º C

50

µA

Reverse Breakdown Voltage

VBR

IR=100µA

100

V

DYNAMIC CHARACTERISTICS

Diode Capacitance

Cd

VR=0V, f=1MHz

4.0

pF

Forward Recovery Voltage

Vfr

IF=50mA, tr=20ns

2.5

V

Reverse Recovery Time

trr

IF=10mA to IR=60mA, RL=100 Ω,

Measured at IR=1mA

4.0

ns

mA

mW

mW/K

ºC

500

2.85

- 65 to +200

UNIT

V

mA

VALUE

100

75

150

200

450

2000

500

Continental Device India Limited

Data Sheet

Page 1 of 3

Continental Device India Limited

An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company

V

LL4148_4448 Rev-1 281107E

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