Vishay Silicon Junction Switching Diode MicroMELF 2-Pin 100 V 150 mA MCL4148-TR3

Vishay MCL4148-TR3 is a Silicon Junction Switching Diode in a MicroMELF package with a 2-pin configuration rated for 150 mA forward current and 100 V maximum reverse voltage. It is ideal for high-speed switching and rectification applications in electronic circuits.

It offers a fast peak reverse recovery time of 8 nanoseconds which minimizes switching losses in digital and analog circuits. The diode is constructed with a glass-passivated junction, providing high reliability and stability under various operating conditions.

The maximum operating temperature of 175°C enables use in demanding industrial and commercial environments. The diode features a Do-204AL case with molded epoxy over glass body ensuring mechanical and thermal robustness.

Typical applications include high voltage rectification for grid G2 in CRT and TV displays, snubber circuits in camera flash units, and general purpose switching in power and signal processing circuits.

The matte tin plated leads meet solderability standards J-STD-002 and JESD 22-B102, ensuring reliable PCB assembly. Color band marking denotes the cathode end for correct orientation.

The diode features a MicroMELF package suitable for surface mount applications. Maximum forward current rating is 150 mA with a peak non-repetitive forward surge current of 2 A. It has a low forward voltage drop of 1 V for efficient conduction.

Maximum reverse repetitive voltage is 100 V ensuring robust blocking capability. Fast peak reverse recovery time of 8 ns enables high-speed switching. The diode operates reliably across a wide temperature range from -65°C to 175°C.

Its glass-passivated junction ensures long-term stability and high reliability. Terminals are matte tin plated leads, solderable per industrial standards. Polarity is marked with a color band denoting the cathode end. Compact dimensions of 2 mm length and 1.2 mm diameter favor space-constrained PCB layouts.

Vishay products are trusted worldwide for their quality and durability in electronics manufacturing and repair. This diode is suitable for industrial, laboratory, manufacturing, and commercial electronics applications.

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