TISP4220H3LM

Introduction

The TISP4220H3LM is a specialized component belonging to the category of transient voltage suppressors (TVS). This device is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The TISP4220H3LM offers unique characteristics, packaging, and quantity options that make it suitable for various applications.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage transients induced by lightning, inductive load switching, and electrostatic discharge
• Characteristics: High surge capability, low clamping voltage, fast response time
• Package: SMD, DO-214AA (SMB), unidirectional
• Essence: Provides robust protection for sensitive electronic equipment
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier and customer requirements

Specifications

• Peak Pulse Power: 400 W
• Clamping Voltage: 77 V
• Breakdown Voltage: 150 V
• Maximum Reverse Leakage Current: 1 µA
• Operating Temperature Range: -55°C to 150°C
• Compliance: RoHS compliant

Detailed Pin Configuration

The TISP4220H3LM features a standard SMD package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• High Surge Capability: Capable of withstanding high surge currents resulting from lightning strikes or other transient events.
• Low Clamping Voltage: Provides effective suppression of overvoltage events, limiting the voltage across the protected circuit.
• Fast Response Time: Rapidly responds to transient events, minimizing the risk of damage to connected equipment.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact SMD package for easy integration into circuit designs
• RoHS compliance for environmental sustainability

Disadvantages

• Limited to unidirectional protection
• Requires careful consideration of placement within the circuit for optimal performance

Working Principles

The TISP4220H3LM operates by diverting excess current away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage, the device conducts and clamps the voltage to a safe level, protecting downstream electronics.

Detailed Application Field Plans

The TISP4220H3LM finds application in various fields, including: - Telecommunications equipment - Industrial control systems - Consumer electronics - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

• TISP4180H3BJR-S: Offers similar TVS protection with a different package and characteristics
• TISP61089BDR-S: Provides bidirectional TVS protection with comparable specifications
• TISP7015H3SL: Unidirectional TVS with higher peak pulse power handling

In conclusion, the TISP4220H3LM serves as a crucial component in safeguarding electronic equipment from damaging voltage transients. Its unique characteristics, specifications, and application versatility make it a valuable asset in various industries.

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