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1.5KE39-B
Product Overview
Category
The 1.5KE39-B belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use
It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.
Characteristics
- Fast response time
- High surge capability
- Low clamping voltage
- Compact package size
Package
The 1.5KE39-B is available in a DO-201AD package.
Essence
The essence of the 1.5KE39-B lies in its ability to rapidly suppress transient voltages, safeguarding electronic components from damage.
Packaging/Quantity
The 1.5KE39-B is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power: 1500 W
- Breakdown Voltage: 39 V
- Operating Voltage: 33.3 V
- Maximum Clamping Voltage: 53.9 V
- Leakage Current: 1 µA
Detailed Pin Configuration
The 1.5KE39-B has a standard DO-201AD package with two leads.
Functional Features
- Rapid response to transient voltage spikes
- Low clamping voltage to protect downstream components
- High surge capability for reliable protection
Advantages
- Effective protection against voltage transients
- Compact form factor
- Wide operating temperature range
Disadvantages
- Limited breakdown voltage compared to higher-rated TVS diodes
- May require additional circuitry for overvoltage protection
Working Principles
When a transient voltage spike occurs, the 1.5KE39-B rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.
Detailed Application Field Plans
The 1.5KE39-B is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- 1.5KE33-B
- 1.5KE47-B
- 1.5KE51-B
- 1.5KE68-B
In summary, the 1.5KE39-B is a TVS diode designed to provide effective transient voltage suppression in various electronic applications, offering fast response times and high surge capabilities. While it has limitations in terms of breakdown voltage, it remains a popular choice for protecting sensitive components from voltage spikes and surges.
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1.5KE39-B v technických řešeních
What is the voltage rating of 1.5KE39-B?
- The voltage rating of 1.5KE39-B is 39 volts.
What is the maximum peak pulse power it can handle?
- It can handle a maximum peak pulse power of 1500 watts for a 10/1000μs waveform.
What are the typical applications for 1.5KE39-B?
- Typical applications include transient voltage suppression in electronic equipment, surge protection in telecommunications and industrial systems, and overvoltage clamping in power supplies.
What is the breakdown voltage of 1.5KE39-B?
- The breakdown voltage is typically 43.3 volts at a specified test current.
How does 1.5KE39-B provide transient voltage suppression?
- It uses a fast response time to divert excess voltage away from sensitive components, protecting them from damage.
What is the operating temperature range for 1.5KE39-B?
- The operating temperature range is typically -55°C to +175°C.
Can 1.5KE39-B be used for ESD protection?
- Yes, it can provide effective electrostatic discharge (ESD) protection for sensitive electronic circuits.
Does 1.5KE39-B require additional heat sinking?
- It may require heat sinking in high-power or prolonged surge conditions to maintain its performance within specifications.
What is the package type of 1.5KE39-B?
- It is available in a DO-201 package, which is a molded plastic body with axial leads for easy mounting.
Is 1.5KE39-B RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.