Datasheet > LL4148

LL4148

更新时间： 2024-11-28 05:41:59

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描述
Surface-mount Small-signal Diode

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LL4148 数据手册

LL4148

Surface-mount Small-signal Diode

PRODUCT SUMMARY

Voltage range 75 Volts

SOD-80 (Mini-MELF)

Popular small Mini-MELF package

Dissipation 500mW at T_A= 25°C

FEATURES

Silicon Epitaxial Planar Diode

Fast switching diode in MiniMELF case especially suited for

automatic insertion.

This diode is also available in the DO-35 case as a 1N4148.

MECHANICAL DATA

Case: MiniMELF glass case (SOD-80)

Dimensions in inches and (millimeters)

Weight: approx. 0.05g

Cathode band color: Black

Pb-free, RoHS compliant.

MAXIMUM RATINGS

Rating at 25°C ambient temperature unless otherwise specified.

Parameter

Symbol

Limit

Unit

Reverse voltage

V_R

V_RM

I_F

Volts

Peak reverse voltage

100

200

Forward DC current at T_amb=25^oC

(1)

Average rectified current half wave rectification with

resistive load at T_amb=25^oC f>50 Hz ⁽¹⁾

I_F(AV)

150

Surge forward current at t<1s and T=25^oC

I_FSM

P_tot

500

^oC/W

^oC

(1)

Power dissipation at T_amb=25^oC

Thermal resistance junction to ambient air ⁽²⁾

Thermal resistance junction to tie-point

Junction temperature

R_θJA

R_θJtp

350

300

175

Storage temperature range

T_S

-65 to +175

^oC

Notes: 1. Valid as long as the electrodes are maintained at 25°C.

10/1/2006 Rev.4.01

www.SiliconStandard.com

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