SMCJ120A-HR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: High reliability, fast response time
Package: SMC (DO-214AB)
Essence: Provides overvoltage protection for sensitive electronics
Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

• Peak Pulse Power: 1500W
• Standoff Voltage: 102V to 121V
• Breakdown Voltage: 113.3V to 126.7V
• Maximum Clamping Voltage: 164V
• Operating Temperature Range: -55°C to +175°C

Detailed Pin Configuration

The SMCJ120A-HR has two pins in the SMC package configuration. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Fast response time
• Low clamping voltage
• High reliability
• RoHS compliant

Advantages and Disadvantages

Advantages: - Fast response time protects sensitive electronics - High reliability ensures long-term performance - RoHS compliance for environmental friendliness

Disadvantages: - Relatively high clamping voltage compared to some alternatives

Working Principles

The SMCJ120A-HR operates by diverting excess voltage away from sensitive electronic components when a transient overvoltage event occurs. It does this by rapidly conducting current when the voltage exceeds the breakdown voltage, thereby protecting downstream components.

Detailed Application Field Plans

The SMCJ120A-HR is commonly used in various electronic devices and systems, including: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMCJ120A-HR include: - SMCJ110A-HR - SMCJ130A-HR - SMCJ150A-HR

These models offer similar voltage suppression capabilities with varying breakdown voltages to suit different application requirements.

---

This entry provides comprehensive information about the SMCJ120A-HR, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.