SMCJ15-E3/57T

Product Overview

The SMCJ15-E3/57T belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMCJ15-E3/57T is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-214AB (SMC) package and is available in tape and reel packaging with a quantity of 1800 units per reel.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 15V
• Clamping Voltage: 24.4V
• Operating Temperature Range: -55°C to +150°C
• Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMCJ15-E3/57T has two pins, anode, and cathode, which are denoted by the A and K symbols on the package. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

The primary function of the SMCJ15-E3/57T is to divert excessive current and voltage transients away from sensitive electronic circuits, thereby protecting them from damage. It achieves this by rapidly conducting excess current when the voltage exceeds the clamping voltage.

Advantages and Disadvantages

Advantages: - High surge capability - Fast response time - Low clamping voltage

Disadvantages: - Limited breakdown voltage - Operating temperature range may not be suitable for extreme environments

Working Principles

When a voltage transient occurs, the SMCJ15-E3/57T enters a low impedance state, effectively shunting the excess current to the ground. This action prevents the voltage across the protected circuit from exceeding the clamping voltage, thus safeguarding the connected components.

Detailed Application Field Plans

The SMCJ15-E3/57T is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems. Its ability to provide reliable overvoltage protection makes it suitable for applications where sensitive components need to be shielded from voltage surges.

Detailed and Complete Alternative Models

Some alternative models to the SMCJ15-E3/57T include: - SMCJ12A - SMCJ16CA - SMCJ18A - SMCJ20CA

These alternatives offer similar transient voltage suppression capabilities but with varying breakdown voltages and clamping voltages to suit different application requirements.

This comprehensive entry provides a detailed understanding of the SMCJ15-E3/57T transient voltage suppressor diode, including its specifications, functional features, application field plans, and alternative models.