SMCJ90CA-13-F: Product Overview and Analysis

Introduction

The SMCJ90CA-13-F is a crucial component in the field of electronics, offering essential protection against transient voltage spikes. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The SMCJ90CA-13-F belongs to the category of transient voltage suppressor diodes (TVS diodes). It is primarily used for surge protection in electronic circuits, providing a safeguard against voltage transients caused by events such as lightning strikes, electrostatic discharge (ESD), and switching of inductive loads.

Characteristics

• Voltage Rating: 90V
• Peak Pulse Power: 1500W
• Package Type: SMC (DO-214AB)
• Essence: Fast response time, low clamping voltage
• Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

• Part Number: SMCJ90CA-13-F
• Breakdown Voltage: 90.0V
• Clamping Voltage: 146V
• Peak Pulse Current: 26.5A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ90CA-13-F follows the standard SMC package configuration, with two leads for connection to the circuit. The pinout is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Transient Suppression: Rapidly clamps transient voltages to safe levels
• Low Leakage Current: Ensures minimal impact on normal circuit operation
• Fast Response Time: Reacts quickly to transient events, protecting downstream components

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Compact SMC package design for space-constrained applications
• Low clamping voltage ensures minimal stress on protected circuits

Disadvantages

• Limited peak pulse power compared to larger TVS diode packages
• Higher cost compared to basic transient voltage suppression methods

Working Principles

The SMCJ90CA-13-F operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across it exceeds the breakdown voltage. This action diverts the transient energy away from the protected circuit, limiting the voltage to a safe level.

Detailed Application Field Plans

The SMCJ90CA-13-F finds extensive use in various applications, including: - Telecommunications: Protecting sensitive communication equipment from lightning-induced surges - Industrial Control Systems: Safeguarding control circuitry from ESD events and inductive load switching - Automotive Electronics: Providing surge protection for vehicle electronic systems

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or package styles, alternative models to consider include: - SMCJ5.0CA-13-F: 5.0V breakdown voltage variant - SMCJ150CA-13-F: 150V breakdown voltage variant - SMAJ90CA: SMA package variant with similar specifications

In conclusion, the SMCJ90CA-13-F plays a vital role in ensuring the reliability and longevity of electronic systems by effectively mitigating transient voltage events. Its compact design, high performance, and wide range of applications make it an indispensable component in modern electronic designs.

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