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1N4148 / 1N914 Signal Diode

1N4148 / 1N914 Signal Diode

1N4148 / 1N914 Overview

The 1N4148 is a standard silicon switching signal diode. It is one of the most popular and long-lived switching diodes because of its dependable specifications and low cost. Its name follows the JEDEC nomenclature. The 1N4148 is useful in switching applications up to about 100 MHz with a reverse-recovery time of no more than 4 ns.


1N4148 / 1N914 Specifications

Voltage - DC Reverse (Vr) (Max): 75V

Current - Average Rectified (Io): 150mA

Voltage - Forward (Vf) (Max) @ If: 1V @ 10mA

Speed: Small Signal =< 200mA (Io), Any Speed

Reverse Recovery Time (trr): 4ns

Current - Reverse Leakage @ Vr: 5µA @ 75V

Capacitance @ Vr, F: 4pF @ 0V, 1MHz

Thermal Resistance: 300°C/W Ja

Mounting Type: Through Hole

Operating Temperature - Junction: -65°C ~ 175°C

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