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Description

General part information

1N4148 Series

This popular 1N4148UR-1 JEDEC registered switching/signal diode features internal metallurgical bonded construction for military grade products per MIL-PRF-19500/116. Previously listed as a CDLL4148 this small low capacitance diode, with very fast switching speeds, is hermetically sealed and bonded into a double-plug DO-213AA package. It may be used in a variety of very high speed applications including switchers, detectors, transient OR'ing, logic arrays, blocking, as well as low-capacitance steering diodes, etc. Microchip also offers a variety of other switching/signal diodes.

Technical Specifications

Parameters and characteristics for this part

SpecificationJANTX1N4148UB2R
Capacitance4 pF
Current - Average Rectified (Io)200 mA
Current - Reverse Leakage500 nA
GradeMilitary
Mounting TypeSurface Mount
Operating Temperature - Junction (Max)200 °C
Operating Temperature - Junction (Min)-65 °C
Package / CaseNo Lead, 2-SMD
Package NameUB2R
QualificationMIL-PRF-19500, 116
Reverse Recovery Time (trr)20 ns
SpeedAny Speed, Small Signal
Speed - Fast Recovery (Maximum)200 mA
Speed - Small Signal Current Max200 mA, 200 mA, 200 mA
TechnologyStandard, Reverse Polarity
Voltage - DC Reverse (Vr) (Max)75 V
Voltage - Forward (Vf) (Max)1.2 V

Pricing

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CAD

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