SMCJ45CA-E3/57T Encyclopedia Entry

Product Overview

The SMCJ45CA-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 SMCJ45CA-E3/57T is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a DO-214AB (SMC) package and is essential for safeguarding electronic circuits from voltage surges. The packaging consists of tape and reel format with a specified quantity per reel.

Specifications

• Part Number: SMCJ45CA-E3/57T
• Category: Transient Voltage Suppressor Diode
• Package: DO-214AB (SMC)
• Quantity per Package: Varies based on supplier
• Clamping Voltage: Low
• Surge Capability: High

Detailed Pin Configuration

The SMCJ45CA-E3/57T follows the standard pin configuration for diodes, with anode and cathode terminals. The specific pinout details can be found in the datasheet provided by the manufacturer.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• Compact Design: The SMC package allows for space-efficient integration into circuit layouts.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Compact form factor

Disadvantages

• Limited power dissipation capability compared to larger diode packages
• May require additional heat sinking for high-power applications

Working Principles

The SMCJ45CA-E3/57T operates on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the clamping voltage. This effectively diverts the excess energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The SMCJ45CA-E3/57T is commonly used in various electronic systems and equipment, including: - Power supplies - Communication systems - Industrial control systems - Automotive electronics - Consumer electronics

In these applications, the diode serves to protect sensitive semiconductor devices from voltage surges induced by lightning, electromagnetic interference, or switching events.

Detailed and Complete Alternative Models

Several alternative models to the SMCJ45CA-E3/57T exist, offering similar transient voltage suppression capabilities. Some notable alternatives include: - P6SMBJ45CA - 1.5SMCJ45A - SMBJ45CA

These alternatives may vary in package size, clamping voltage, and surge capability, providing options for different design requirements.

This comprehensive entry provides a detailed understanding of the SMCJ45CA-E3/57T transient voltage suppressor diode, covering its specifications, functional features, application field plans, and alternative models.