SMCJ70A-HRA

Product Overview

Belongs to: Diode/TVS (Transient Voltage Suppressor)
Category: Electronic Component
Use: Protection against voltage transients
Characteristics: High reliability, high surge capability, low clamping voltage
Package: DO-214AB (SMC), Tape & Reel
Essence: Safeguarding electronic circuits from voltage spikes
Packaging/Quantity: 500 units per reel

Specifications

• Peak Power Dissipation: 1500W
• Breakdown Voltage: 77.8V
• Clamping Voltage: 121V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ70A-HRA has two pins in a standard DO-214AB package. The anode is connected to the positive side and the cathode to the negative side.

Functional Features

• Transient Voltage Suppression: Protects sensitive electronics from voltage spikes.
• Fast Response Time: Quickly clamps transient voltages to safe levels.
• Low Leakage Current: Ensures minimal power loss during normal operation.

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Reliable protection for electronic circuits

Disadvantages: - Higher cost compared to standard diodes - Requires careful handling to prevent damage during installation

Working Principles

The SMCJ70A-HRA operates by diverting excess voltage away from sensitive components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuitry from damage.

Detailed Application Field Plans

1. Telecommunications: Used to protect communication equipment from lightning-induced surges.
2. Industrial Control Systems: Safeguards PLCs and control systems from power surges and transients.
3. Automotive Electronics: Provides protection for vehicle electronics from voltage fluctuations.

Detailed and Complete Alternative Models

1. P6KE68CA: Similar specifications with a different package (DO-15).
2. 1.5SMC75CA: Higher peak power dissipation and breakdown voltage.

This comprehensive entry provides detailed information about the SMCJ70A-HRA, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.