onsemi Silicon Junction Switching Diode Single 300 mA Surface Mount SOD-323 75 V 1N4148WS

onsemi 1N4148WS Silicon Junction Switching Diode is designed for small signal switching applications requiring fast response and high reliability. It operates with a maximum forward current of 300 mA and supports up to 75 V peak repetitive reverse voltage making it suitable for various electronic circuits.

The diode comes in a surface mount SOD-323 package, allowing for space-saving designs on printed circuit boards. Its compact size, with dimensions of 1.8 mm length, 1.35 mm width, and 1 mm height, makes it ideal for modern electronics.

Featuring a low maximum forward voltage of 1 V and low maximum power dissipation of 200 mW, the diode efficiently handles signal switching with minimal heat generation. The fast peak reverse recovery time of 4 nanoseconds ensures swift switching capabilities necessary for high-speed circuits.

Designed to operate reliably in harsh conditions, it supports a broad temperature range from -55°C to 150°C and meets the automotive standard AEC-Q101, confirming robustness for automotive and industrial applications.

This diode is manufactured in China, reflecting onsemi’s quality standards. The diode supports a maximum peak repetitive reverse voltage of 75 V. It exhibits a maximum forward voltage drop of 1 V at rated current. Maximum power dissipation is limited to 200 mW.

The diode features a fast peak reverse recovery time of 4 ns, suitable for switching applications. Operating temperature ranges from -55°C to 150°C, making it robust for industrial use. The small package dimensions (1.8 mm length, 1.35 mm width, 1 mm height) enable compact PCB designs.

It complies with the automotive standard AEC-Q101, indicating high reliability for automotive electronics. Pin count is 2, configured as a single diode junction.

This semiconductor diode finds extensive use in industrial, automotive, electronic manufacturing, consumer electronics, and repair applications. It is suitable for small signal switching roles, circuit protection, and signal modulation.

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