Datasheet > LL4148

LL4148

更新时间： 2024-11-14 05:41:59

品牌	Logo	应用领域
顺烨 - SHUNYE		小信号开关二极管
页数	文件大小	规格书
2页	228K
描述
SMALL SIGNAL SWITCHING DIODE

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中文翻译

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数据手册

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LL4148 数据手册

LL4148/MM4148

SMALL SIGNAL SWITCHING DIODE

FEATURES

MINI MELF

Silicon epitaxial planar diode

Fast switching diodes

500mw power dissipation

High temperature soldering guaranteed

250 C/10S at terminals

0.063(1.6)

0.055(1.4)

DIA.

0.020(0.5)

0.012(0.3)

0.020(0.5)

0.012(0.3)

MECHANICAL DATA

0.146(3.7)

0.130(3.3)

Case: MINI MELF glass sealed envelope.

Terminals: Plated axial leads, solderable per MIL-STD-750,

Method 2026

Dimensions in inches and (millimeters)

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight:0.002 ounce, 0.05 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.

SYMBOLS

LL4148/MM4148

UNITS

VRRM

VRMS

Maximum repetitive peak reverse voltage

Maximum RMS voltage

100

VOLTS

Maximum average forward rectified current

0.375”(9.5mm) lead length at TA=75 C

Peak forward surge current

I(AV)

150

mAmps

IFSM

500

1.0

8.3ms single half sine-wave superimposed on

rated load (JEDEC Method)

mAmps

Volts

Maximum instantaneous forward voltage at 10mA

Maximum DC reverse current

at rated DC blocking voltage

Maximum reverse recovery time

TA=25 C VR=75V

TA=100 C VR=20V

(NOTE 1)

5.0

trr

4.0

Typical junction capacitance (NOTE 2)

4.0

Operating junction and storage temperature range

NOTES:

TJ,TSTG

-65 to +200

1.Test condition:IF=10mA,IR=10mA,Irr=1mA,VR=6V,RL=100W.

2.Measured at 1.0 MHz and applied reverse voltage of 4.0 volts

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