1N4148 データシートの表示（PDF） - Olitech Electronics Co.Ltd

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1N4148

HIGH VOLTAGE SILICON RECTIFIER

Olitech Electronics Co.Ltd 

Email: info@olitech-elec.com Website: www.olitech-elec.com

1N4148 HIGH VOLTAGE SILICON RECTIFIER

VOLTAGE RANGE

CURRENT

75 Volts

1.5 A ere

Ratings at 25 °C ambient temperature unless otherwise specified

Symbol

Min.

Typ.

Max.

Unit

Forward Voltage

at IF = 10 mA

Leakage Current

at VR = 20 V

at VR = 75 V

at VR = 20 V, Tj = 150 °C

VF

–

–

1

V

IR

–

–

25

nA

IR

–

–

5

µA

IR

–

–

50

µA

Capacitance

at VF = VR = 0 V

Ctot

–

–

4

pF

Voltage Rise when Switching ON

Vfr

–

–

2.5

V

tested with 50 mA Pulses

tp = 0.1 µs, Rise Time < 30 ns, fp = 5 to 100 kHz

Reverse Recovery Time

from IF = 10 mA to IR = 1 mA,

VR = 6 V, RL = 100 Ω

trr

–

–

4

ns

Thermal Resistance Junction to Ambient Air

RthJA

–

–

3501)

K/W

Rectification Efficiency

at f = 100 MHz, VRF = 2 V

ηv

0.45

–

–

–

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

Rectification Efficiency Measurement Circuit

OLITECH ELECTRONICS CO. LTD.

Page:P4 -P2

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