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Vishay Silicon Junction Switching Diode, Single 200 mA 100 V 500 mW MicroMELF Surface Mount MCL4148-TR

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Vishay Silicon Junction Switching Diode, Single 200 mA 100 V 500 mW MicroMELF Surface Mount MCL4148-TR

Name: Vishay Silicon Junction Switching Diode, Single 200 mA 100 V 500 mW MicroMELF Surface Mount MCL4148-TR
Brand: Vishay
SKU: 218081
Price: 0.05 USD
Availability: InStock

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Category Discrete Semiconductors Brand Vishay Condition New

Specifications

Country of Origin	India
Diameter	1.2mm
Brand	Vishay
Height	1.2mm
Length	2mm
Model	MCL4148-TR
Width	1.2mm
Mount Type	Surface
Series	MCL4148
Maximum Operating Temperature	175°C
Case	DO-204AL, molded epoxy over glass body
Package Type	MicroMELF
Sub Type	Silicon Junction
Minimum Operating Temperature	-65°C
Polarity	Color band denotes cathode end
Terminals	Matte tin plated leads, solderable per
Pin Count	2
Maximum Power Dissipation Pd	500mW
Diode Configuration	Single
Peak Non-Repetitive Forward Surge Current Ifsm	2A
Maximum Forward Voltage Vf	1V
Peak Reverse Recovery Time trr	8ns
Maximum Forward Current If	200mA
Maximum Peak Reverse Repetitive Voltage Vrrm	100V

Key Features

The diode features a fast switching capability with an 8 ns peak reverse recovery time.
It supports a maximum power dissipation of 500 milliwatts for reliable operation.
The component is glass passivated with a cavity-free junction, ensuring high reliability.
Operating temperature ranges from -65°C to 175°C for suitability in varying environments.
Matte tin plated leads provide excellent solderability and comply with industry standards.
Designed for surface mount applications with a MicroMELF package and 2-pin configuration.
Typical forward voltage is 1 Volt with low leakage current below 0.2 microamperes.
Applications include high voltage rectification, snubber circuits, and camera flash units.

Product Description

Vishay MCL4148-TR is a silicon junction switching diode designed for efficient high-speed switching and rectification. It supports a maximum forward current of 200 mA and a peak reverse voltage of 100 V, making it suitable for various electronic and industrial applications requiring precise and reliable diode performance.

The diode comes in a MicroMELF package type, offering a compact surface mount solution with 2 pins. It features a glass passivated, cavity-free junction that enhances durability and long-term performance by minimizing leakage currents below 0.2 μA. With a maximum power dissipation of 500 mW and forward voltage of 1 V, this device supports robust operation at temperatures ranging from -65°C to a high operating limit of 175°C.

This diode is fitted with matte tin plated leads conforming to J-STD-002 and JESD 22-B102 standards for superior solderability. The color band on the package marks the cathode end for correct polarity installation.

Typical use cases of the Vishay MCL4148-TR diode include high voltage rectification in G2 grid CRT and TV applications, snubber circuits for camera flash units, and other fast switching circuitry in electronics manufacturing and repair.

Mechanical construction includes a DO-204AL case made of molded epoxy over a glass body compliant with UL 94 V-0 flammability rating. The component is RoHS compliant, ensuring adherence to environmental and safety regulations.

The diode features fast switching with an 8 ns peak reverse recovery time. It has a peak non-repetitive forward surge current of 2 A for transient robustness. Dimensions include 1.2 mm height, 1.2 mm diameter, width, and 2 mm length for compact PCB integration.

The glass passivated junction and solder dip rating of 275 °C max for 10 seconds support reliable manufacturing processes. Low leakage current and high forward surge capability improve circuit efficiency and longevity. Package terminals are matte tin plated, ensuring excellent electrical contact and solderability.

Explore more Vishay switching diodes and other semiconductor solutions at EnvMart for your industrial, electronic component, and commercial application needs.

Explore more products in our Discrete Semiconductors category.