SMCJ26C-E3/57T Encyclopedia Entry

Product Overview

The SMCJ26C-E3/57T belongs to the category of semiconductor devices and is specifically designed for transient voltage suppression. It is commonly used to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The device exhibits characteristics such as high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AB package and is available in tape and reel packaging with varying quantities.

Specifications

• Part Number: SMCJ26C-E3/57T
• Category: Semiconductor Devices
• Use: Transient Voltage Suppression
• Characteristics: High Surge Capability, Low Clamping Voltage, Fast Response Time
• Package: DO-214AB
• Packaging/Quantity: Tape and Reel, Varying Quantities

Detailed Pin Configuration

The SMCJ26C-E3/57T features a standard DO-214AB package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapidly responds to voltage transients, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

• High surge capability ensures robust protection against voltage transients.
• Low clamping voltage limits the stress on protected circuits during transient events.

Disadvantages

• May exhibit leakage current under certain conditions, which could affect low-power applications.

Working Principles

The SMCJ26C-E3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The SMCJ26C-E3/57T is widely used in various applications, including: - Power Supplies - Telecommunication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

For users seeking alternative models, the following options are available: - SMCJ5.0A-E3/57T: Similar characteristics with a lower clamping voltage. - SMCJ33A-E3/57T: Higher surge capability and a slightly higher clamping voltage.

In conclusion, the SMCJ26C-E3/57T offers reliable transient voltage suppression with its high surge capability and fast response time, making it suitable for a wide range of applications. However, users should consider potential leakage current issues in low-power scenarios. Additionally, alternative models such as the SMCJ5.0A-E3/57T and SMCJ33A-E3/57T provide flexibility for specific application requirements.

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