SZ1SMB45CAT3G

Product Overview

Category: Diode
Use: Voltage suppression in electronic circuits
Characteristics: High surge capability, low clamping voltage, fast response time
Package: SMB (DO-214AA)
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

Peak Pulse Power: 600W
Breakdown Voltage: 45V
Clamping Voltage: 77.4V at 1A
Operating Temperature Range: -55°C to +150°C
RoHS Compliant: Yes

Detailed Pin Configuration

The SZ1SMB45CAT3G has two pins, anode and cathode, with the following pinout: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

Provides protection against transient voltage events
Fast response time ensures minimal damage to sensitive components
Low clamping voltage protects downstream circuitry

Advantages and Disadvantages

Advantages

High surge capability for robust protection
RoHS compliant for environmental friendliness
Compact SMB package for space-constrained applications

Disadvantages

Clamping voltage may be higher than some alternative models
Limited breakdown voltage compared to higher-rated TVS diodes

Working Principles

When a transient voltage spike occurs, the SZ1SMB45CAT3G conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. This is achieved through the rapid conduction of the diode when the voltage exceeds its breakdown voltage.

Detailed Application Field Plans

The SZ1SMB45CAT3G is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models to consider include: - SZ1SMB10CAT3G: Lower breakdown voltage (10V) for more sensitive applications - SZ1SMB100CAT3G: Higher breakdown voltage (100V) for increased protection in high-voltage circuits - P6SMB45CAT3G: Different package (SMB) with similar characteristics

This completes the entry for the SZ1SMB45CAT3G, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SZ1SMB45CAT3G v technických řešeních

What is SZ1SMB45CAT3G?
- SZ1SMB45CAT3G is a 600W surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
What are the key features of SZ1SMB45CAT3G?
- The key features include a peak power dissipation of 600W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SZ1SMB45CAT3G be used?
- SZ1SMB45CAT3G is commonly used in applications such as automotive electronics, portable electronics, industrial equipment, and telecommunications equipment to protect against voltage transients.
How does SZ1SMB45CAT3G provide protection?
- SZ1SMB45CAT3G provides protection by diverting excessive current away from sensitive components when a transient voltage spike occurs, thereby preventing damage to the circuit.
What is the operating temperature range of SZ1SMB45CAT3G?
- SZ1SMB45CAT3G has an operating temperature range of -55°C to 150°C, making it suitable for use in a wide range of environments.
What is the typical clamping voltage of SZ1SMB45CAT3G?
- The typical clamping voltage of SZ1SMB45CAT3G is 77.4V at 10A, which indicates the maximum voltage that the protected circuit will be exposed to during a transient event.
Is SZ1SMB45CAT3G RoHS compliant?
- Yes, SZ1SMB45CAT3G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive's requirements for the restriction of certain hazardous substances in electrical and electronic equipment.
Can SZ1SMB45CAT3G be used for surge protection in power supply units?
- Yes, SZ1SMB45CAT3G is suitable for surge protection in power supply units to safeguard against voltage spikes and surges that could damage sensitive components.
What is the package type of SZ1SMB45CAT3G?
- SZ1SMB45CAT3G is available in a SMB (DO-214AA) surface mount package, which is compact and suitable for automated assembly processes.
Are there any recommended layout guidelines for using SZ1SMB45CAT3G in a PCB design?
- Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure proper performance and reliability of SZ1SMB45CAT3G in a PCB design.