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1.5KE43-B Diode - Encyclopedia Entry
Introduction
The 1.5KE43-B diode is a crucial component in electronic circuits, providing protection against voltage transients and surges. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Product Overview
Category
The 1.5KE43-B diode belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is primarily used for surge protection in electronic circuits, safeguarding sensitive components from voltage spikes.
Characteristics
- High surge capability
- Fast response time
- Low clamping voltage
- Robust construction for reliability
Package
The 1.5KE43-B diode is typically available in a DO-201 package.
Packaging/Quantity
It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500W
- Breakdown Voltage: 43V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 36.8V
- Reverse Leakage Current: 1μA
Detailed Pin Configuration
The 1.5KE43-B diode has a standard axial lead configuration with two leads.
Functional Features
- Clamps transient overvoltages
- Protects downstream components
- Fast response to voltage spikes
- Low leakage current
Advantages and Disadvantages
Advantages
- Effective surge protection
- Fast response time
- Wide operating temperature range
Disadvantages
- Higher cost compared to standard diodes
- Requires careful consideration of mounting and layout for optimal performance
Working Principles
When a voltage surge occurs, the 1.5KE43-B diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.
Detailed Application Field Plans
The 1.5KE43-B diode finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- 1.5KE Series: Offers a range of breakdown voltages to suit different application requirements.
- P6KE Series: Provides similar surge protection with varying breakdown voltages.
In conclusion, the 1.5KE43-B diode plays a critical role in protecting electronic circuits from voltage transients, offering reliable surge protection and fast response times across diverse applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE43-B v technických řešeních
What is the maximum peak pulse power of 1.5KE43-B?
- The maximum peak pulse power of 1.5KE43-B is 1500 watts.
What is the breakdown voltage of 1.5KE43-B?
- The breakdown voltage of 1.5KE43-B is typically 48.1 volts.
What are the typical applications of 1.5KE43-B?
- 1.5KE43-B is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and power supplies.
What is the clamping voltage of 1.5KE43-B?
- The clamping voltage of 1.5KE43-B is typically 77.4 volts at a peak pulse current of 100A.
What is the operating temperature range of 1.5KE43-B?
- The operating temperature range of 1.5KE43-B is -55°C to +175°C.
What is the peak pulse current rating of 1.5KE43-B?
- The peak pulse current rating of 1.5KE43-B is 68.2A.
Does 1.5KE43-B meet RoHS compliance?
- Yes, 1.5KE43-B is compliant with the Restriction of Hazardous Substances (RoHS) directive.
Is 1.5KE43-B suitable for high-reliability applications?
- Yes, 1.5KE43-B is designed for high-reliability applications and has been widely used in various industries.
What is the package type of 1.5KE43-B?
- 1.5KE43-B is available in a DO-201 package.
Can 1.5KE43-B be used for transient voltage suppression in automotive electronics?
- Yes, 1.5KE43-B is suitable for transient voltage suppression in automotive electronics due to its high power handling capability and robust design.