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P4KE91CA Encyclopedia Entry
Product Overview
Category
The P4KE91CA belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect electronic circuits from overvoltage transients.
Characteristics
- Package: DO-41
- Essence: Transient voltage suppressor diode
- Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 82V to 90V
- Operating Temperature Range: -55°C to +175°C
- Forward Voltage Drop: 1.5V at 10A
Detailed Pin Configuration
The P4KE91CA typically has two pins, anode and cathode, in a standard DO-41 package configuration.
Functional Features
- Provides protection against voltage transients
- Fast response time
- Low clamping voltage
Advantages
- High surge capability
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability compared to larger devices
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
The P4KE91CA operates by diverting excess current away from sensitive components when an overvoltage event occurs. It acts as a shunt to absorb the energy of the transient voltage spike.
Detailed Application Field Plans
The P4KE91CA is commonly used in various electronic systems such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE91CA include: - 1.5KE91CA - SA5.0CA - P6KE91CA - SMAJ91CA
In conclusion, the P4KE91CA transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications, making it a valuable component in ensuring the reliability and longevity of electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE91CA v technických řešeních
What is P4KE91CA?
- P4KE91CA is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating of P4KE91CA?
- The maximum voltage rating of P4KE91CA is 77.8V.
What is the peak pulse power of P4KE91CA?
- The peak pulse power of P4KE91CA is typically 400W.
How does P4KE91CA protect electronic circuits?
- P4KE91CA clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications is P4KE91CA commonly used?
- P4KE91CA is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
What are the key characteristics of P4KE91CA?
- Some key characteristics of P4KE91CA include low clamping voltage, fast response time, and high surge capability.
What is the operating temperature range of P4KE91CA?
- The operating temperature range of P4KE91CA is typically -55°C to 175°C.
How should P4KE91CA be mounted in a circuit?
- P4KE91CA should be mounted close to the protected circuit, with short leads to minimize inductance.
Can P4KE91CA be used for ESD protection?
- Yes, P4KE91CA can be used for electrostatic discharge (ESD) protection in electronic devices.
Are there any precautions to consider when using P4KE91CA?
- It's important to ensure proper polarity during installation and to verify that the device meets the specific requirements of the application.