1N4148

更新时间： 2024-02-23 20:36:31

品牌	Logo	应用领域
商朗 - LUNSURE		小信号开关二极管
页数	文件大小	规格书
3页	191K
描述
SMALL SIGNAL SWITCHING DIODE

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技术参数
数据手册

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1N4148 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	unknown	ECCN代码：	EAR99
HTS代码：	8541.10.00.70	风险等级：	5.76
配置：	SINGLE	二极管类型：	RECTIFIER DIODE
最大正向电压 (VF)：	0.715 V	最大非重复峰值正向电流：	2 A
元件数量：	1	最高工作温度：	150 °C
最大输出电流：	0.15 A	最大重复峰值反向电压：	75 V
最大反向恢复时间：	0.004 µs	子类别：	Rectifier Diodes
表面贴装：	YES	Base Number Matches：	1

1N4148 数据手册

1N4148

SMALL SIGNAL SWITCHING DIODE

CHENYI ELECTRONICS

FEATURES

. Silicon epitaxial planar diode

. Fast swithching diodes

. 500mW power dissipation

. The diode is also available in the Mini-Melf case with the type

designation LL4148

MECHANICAL DATA

. Case: DO-35 glass case

. Polarity: Color brand denotes cathode end

. Weight: Approx. 0.13gram

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

(Ratings at 25 ambient temperature unless otherwise specified)

Symbol

Value

Units

Volts

Reverse voltage

Peak reverse voltage

VRM

100

150

Average rectified current, Half wave rectification with

Resistive load at TA=25 and F 50Hz

Surge forward current at t<1S and TJ=25

Power dissipation at TA=25

IAV

IFSM

Ptot

500

5001)

Junction temperature

175

Storage temperature range

STG

-65 to + 175

1)Valid provided that at a distance of 8mm from case are kept at ambient temperature(DO-35)

ELECTRICAL CHARACTERISTICS

(Ratings at 25 ambient temperature unless otherwise specified)

Symbols

Min.

Typ.

Max.

Units

Volts

Forward voltage

Leakage current at VR=20V

at VR=75V

at VR=20V, TJ=150

Junction capacitance at VR=VF=0V

Voltage rise when switching ON tested with 50mA

pulse Tp=0.1 S, Rise time<30 S, fp=5 to 100KHz

Reverse recovery time from IF=10mA to IR=1mA,

VR=6V, RL=100

2.5

Volts

Vfr

trr

Thermal resistance junction to ambient

Rectification efficience at f=100MHz,VRF=2V

350

K/W

0.45

Page 1 of 3

1)Valid provided that leads at a distance of 8mm from case are kept at ambient temperature(DO-35)

12 3

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