MCL4148

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MCL4148

+BOM

DIODE STD 75V 150MA MICROMELF

  • ManufacturerDiotec Semiconductor

  • Mfr. Part #MCL4148

  • In Stock3562

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Specifications

Attribute Value
Part Status Obsolete
Technology Standard
Voltage - DC Reverse (Vr) (Max) 75 V
Current - Average Rectified (Io) 150mA
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 50 mA
Speed Small Signal =< 200mA (Io), Any Speed
Current - Reverse Leakage @ Vr 5 µA @ 75 V
Capacitance @ Vr, F 4pF @ 0V, 1MHz
Mounting Type Surface Mount
Package / Case 2-SMD, No Lead
Supplier Device Package MicroMelf
Operating Temperature - Junction -55°C ~ 175°C
Reverse Recovery Time (trr) 4 ns

Overview

Description

The MCL4148 is a general-purpose silicon switching diode, widely used in various electronic circuits. It is known for its fast switching speed and low forward voltage drop, making it suitable for applications such as signal processing, rectification, and clamping.
Key characteristics include a maximum reverse voltage of 100 volts, a forward current rating of up to 1 ampere, and a switching speed of approximately 4 nanoseconds. The MCL4148 is often utilized in digital circuits for logic level shifting and in power electronics for rectifying AC signals.
This diode is housed in a standard DO-35 package, providing ease of integration into circuits. Additionally, it is notable for its high reliability and stability over a wide temperature range. The MCL4148 is commonly used in various consumer electronics, automotive applications, and industrial devices, making it a staple component in modern electronics design.

Equivalent

Equivalent products to the MCL4148 chip include the 1N4148, 1N914, and 1N4148A diodes. These diodes are commonly used for general-purpose switching and signal applications, sharing similar electrical characteristics such as forward voltage drop and reverse recovery time. Always check specific datasheets for exact specifications and ratings.

Features

The MCL4148 is a general-purpose silicon switching diode widely used in various electronic applications. Key features include:
1. Reverse Voltage: Rated for a maximum reverse voltage of 100V, making it suitable for many low to moderate voltage applications.
2. Forward Current: Can handle a forward current of up to 1A, which is adequate for most small signal switching tasks.
3. Forward Voltage Drop: Exhibits a low forward voltage drop (typically around 0.7V at 1A), ensuring efficient operation.
4. Fast Switching Speed: Features a fast switching time (around 4ns), ideal for high-speed applications.
5. Temperature Range: Operates effectively in a wide temperature range from -55°C to +150°C.
6. Package Options: Available in various packages, including DO-35 and SMD types, for versatile mounting options.
7. Low Leakage Current: Demonstrates low reverse leakage current, enhancing reliability in sensitive circuits.
These characteristics make the MCL4148 a popular choice for signal detection, clamping, and general-purpose switching applications.

Pinout

The MCL4148 is a general-purpose silicon switching diode, typically used for high-speed switching applications. It has a total of 2 pins.
Pin Functions:
1. Anode (A) - This is the positive side of the diode where the current enters when the diode is forward-biased.
2. Cathode (K) - This is the negative side, marked with a stripe, where the current exits when the diode is forward-biased.
The MCL4148 features a maximum repetitive reverse voltage of 100V, a forward current of 1A, and a fast switching time, making it suitable for various electronic circuits such as clamping, waveform shaping, and signal demodulation.

Manufacturer

The MCL4148 is a type of diode manufactured by various semiconductor companies, with one of the most recognized manufacturers being ON Semiconductor. ON Semiconductor specializes in providing a wide range of semiconductor components, including diodes, transistors, and integrated circuits.
ON Semiconductor, headquartered in Phoenix, Arizona, operates in the electronics industry and focuses on producing energy-efficient solutions for various applications, including automotive, industrial, and consumer electronics. The company is known for its commitment to innovation and sustainability, offering products that enhance energy efficiency and performance in electronic devices.
Additionally, the MCL4148 diode may also be produced by other manufacturers, such as Fairchild Semiconductor (now part of ON Semiconductor), NXP Semiconductors, and Vishay Intertechnology. Each of these companies plays a significant role in the semiconductor market, contributing to diverse sectors by providing essential electronic components.

Application

The MCL4148 is a general-purpose silicon diode commonly used in various applications, including:
1. Rectification: Converting AC to DC in power supplies.
2. Switching: Fast switching applications in digital circuits.
3. Clamping and Protection: Protecting sensitive components from voltage spikes.
4. Signal Demodulation: Used in radio frequency applications for demodulating signals.
5. Voltage Regulation: Assisting in voltage regulation circuits.
6. Oscillator Circuits: Employed in oscillator and timer circuits.
Its versatility and reliability make it suitable for both consumer electronics and industrial applications.

Package

The MCL4148 is commonly packaged in DO-35 (glass package) or SMD (surface mount device) formats, such as SOT-23 or SOD-123. The specific package type may vary depending on the manufacturer.

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