LL4148 datasheet(1/2 Pages) TEL

номер детали	LL4148

подробное описание детали	HIGH SPEED SILICON SWITCHING DIODES

PDF	2 Pages

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производитель	TEL [TRANSYS Electronics Limited]

домашняя страница	http://www.transyselectronics.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

VALUE

UNIT

Peak Repetitive Reverse Voltage

VRRM

100

V

Reverse Voltage (Continuous)

VR

75

V

Average Rectified Forward Current

IF (av)

150

mA

Forward Current (DC)

IF

200

mA

Repetitive Peak Forward Current

IFRM

450

mA

Non Repetitive Peak Surge Current t=1

µµs

IFSM

2000

mA

t=1 s

IFSM

500

mA

Power Dissipation up to Tamb=25 ºC

Ptot

500

mW

Derating factor

2.85

mW/K

Operating & Storage Junction Temperature

Tj, Tstg

- 65 to +200

ºC

Range

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

4.0

ns

RL=100 Ω

Measured @ IR=1mA

.

Transys

Electronics

LI M ITE D

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Vishay Siliconix	LL4148	292Kb / 5P	Small Signal Fast Switching Diodes 24-Mar-06
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Аналогичное описание - LL4148

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