1N4148W 查看數據表（PDF） - First Components International

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1N4148W

High Speed Switching Diode

First Components International 

Data Sheet

1N4148W High Speed

Switching Diode

Description

SOD-123

1. CATHODE

Mechanical Dimensions

2. ANODE

DIM

A

B

C

D

E

F

G

H

INCHES

MM

MIN MAX MIN MAX

0.055 0.071 1.40 1.80

0.100 0.112 2.55 2.85

0.037 0.053 0.95 1.35

0.020 0.028 0.50 0.70

0.004

0.25

0.000 0.004 0.00 0.10

0.006

0.15

0.140 0.152 3.55 3.85

Features

n SURFACE MOUNT PACKAGE

n MEETS UL SPECIFICATION

94V-0

n FAST SWITCHING DIODE

n ELECTRICALLY IDENTICAL TO

JEDEC 1N4148

Electrical Characteristics @ 25OC.

Units

Maximum Ratings

Peak Reverse Voltage...VRM

RMS Reverse Voltage...VR(rms)

1N4148W

100

75

Volts

Volts

Average Rectified Current...IF(AV)

............................................. 150 ...............................................

Peak Forward Surge Current...IFSM

............................................. 500 ...............................................

Power Dissipation...PD

............................................. 500 ...............................................

Thermal Resistence...RθJA

............................................. 450 ...............................................

Storage and Operating Temperature Range...TSTRG & J ..................................... -65 to 175 ......................................

Electrical Characteristics TJ = 25 °C

Forward Voltage...VF

@ IF = 10 mA

............................................. 1.0 ...............................................

DC Reverse Current...IR @ VR = 20V

............................................. 25.0 ...............................................

@ VR = 75V

............................................. 5.0 ...............................................

VR = 20V, TJ = 150°C

............................................. 50 ...............................................

Typical Junction Capacitance...CJ

............................................. 4 ...............................................

Voltage Rise When switched ON

............................................. 2.5 ...............................................

( 50 mA Pulses)

Reverse Recovery Time...TRR

Rectification Efficiency...ηv

............................................. 4.0 ...............................................

............................................. 0.45 min .........................................

mAmps

mAmps

mW

°C/W

°C

Volts

nAmps

µAmps

µAmps

pF

nS

nS

-

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