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.

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: 5A @ 75V

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

Thermal Resistance: 300C/W Ja

Mounting Type: Through Hole

Package / Case: DO-204AH, DO-35, Axial

Supplier Device Package: DO-35

Operating Temperature – Junction: -65C ~ 175C

Other Names: 1N4148CT,1N4148CT-ND, 1N4148DICT, 1N914