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1.5SMC440AHE3_A/H
Product Overview
Category
The 1.5SMC440AHE3_A/H belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- High surge capability
- Low clamping voltage
- Fast response time
- RoHS compliant
Package
The 1.5SMC440AHE3_A/H is available in a DO-214AB (SMC) package.
Essence
This TVS diode provides robust protection against transient voltage events, safeguarding electronic circuits from damage.
Packaging/Quantity
It is typically packaged in reels with quantities varying based on customer requirements.
Specifications
- Standoff Voltage: 376V
- Breakdown Voltage: 418V
- Maximum Clamping Voltage: 680V
- Peak Pulse Current: 50A
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The 1.5SMC440AHE3_A/H TVS diode has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Provides bi-directional protection
- Responds quickly to transient voltage spikes
- Maintains low leakage current under normal operating conditions
Advantages and Disadvantages
Advantages
- High surge capability ensures reliable protection
- Low clamping voltage minimizes stress on protected circuits
- RoHS compliance supports environmental sustainability
Disadvantages
- May require additional circuitry for comprehensive overvoltage protection
- Sensitive to excessive current or power surges beyond its ratings
Working Principles
When a transient voltage spike occurs, the 1.5SMC440AHE3_A/H TVS diode rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The 1.5SMC440AHE3_A/H is commonly used in: - Telecommunication equipment - Power supplies - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the 1.5SMC440AHE3_A/H TVS diode include: - P6KE440CA - SMBJ440A - 1.5KE440CA
In conclusion, the 1.5SMC440AHE3_A/H TVS diode offers robust transient voltage protection with high surge capability and fast response time. Its application spans various industries, and it can be replaced by alternative models with similar specifications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5SMC440AHE3_A/H v technických řešeních
What is 1.5SMC440AHE3_A/H?
- 1.5SMC440AHE3_A/H is a type of TVS (transient voltage suppressor) diode used to protect electronic circuits from overvoltage transients.
What are the key features of 1.5SMC440AHE3_A/H?
- It has a peak pulse power dissipation of 1500W, low clamping voltage, and fast response time.
In what technical solutions can 1.5SMC440AHE3_A/H be used?
- It can be used in surge protection for power supplies, communication systems, automotive electronics, and industrial equipment.
How does 1.5SMC440AHE3_A/H provide overvoltage protection?
- When an overvoltage transient occurs, the diode conducts and shunts the excess current away from the protected circuit, thus limiting the voltage across it.
What is the maximum working voltage of 1.5SMC440AHE3_A/H?
- The maximum working voltage is 376V.
What is the operating temperature range of 1.5SMC440AHE3_A/H?
- It typically operates within a temperature range of -55°C to 150°C.
How is 1.5SMC440AHE3_A/H mounted in a circuit?
- It can be mounted on a PCB using standard surface mount techniques.
Does 1.5SMC440AHE3_A/H require any additional heat sinking?
- No, it is designed to handle transient events without requiring additional heat sinking.
Can 1.5SMC440AHE3_A/H be used in high-frequency applications?
- Yes, it has a fast response time and can be used in high-frequency applications.
Are there any recommended test procedures for verifying the performance of 1.5SMC440AHE3_A/H?
- Yes, standard surge testing procedures such as those outlined in IEC 61000-4-5 can be used to verify its performance.