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P4KE12A-B Product Overview
Introduction
P4KE12A-B is a diode belonging to the category of transient voltage suppressors (TVS). These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE12A-B diode exhibits specific characteristics that make it suitable for various applications. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models related to the P4KE12A-B diode.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, low clamping voltage, high surge capability
- Package: DO-41 or similar
- Essence: Safeguarding sensitive electronic components
- Packaging/Quantity: Typically available in reels or bulk packaging, quantity varies by manufacturer
Specifications
- Voltage Rating: 12V
- Peak Pulse Power: 400W
- Breakdown Voltage: 13.3V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE12A-B diode typically follows the standard DO-41 package configuration 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 and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited to specific voltage ratings
- Requires careful consideration of placement in circuit design
Working Principles
When a transient voltage spike occurs, the P4KE12A-B diode conducts and clamps the voltage to a safe level, protecting the connected circuitry from damage. It achieves this through rapid response and low clamping voltage characteristics.
Detailed Application Field Plans
The P4KE12A-B diode finds applications in various fields, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P4KE6.8A-B: 6.8V rating
- P4KE10A-B: 10V rating
- P4KE15A-B: 15V rating
- P4KE18A-B: 18V rating
- P4KE24A-B: 24V rating
These alternative models offer different voltage ratings while maintaining similar characteristics and package configurations.
In conclusion, the P4KE12A-B diode serves as a crucial component in safeguarding electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge capability make it a valuable asset in various applications across different industries.
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What is P4KE12A-B?
- P4KE12A-B is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating for P4KE12A-B?
- The maximum voltage rating for P4KE12A-B is 12V.
What is the peak pulse power handling capability of P4KE12A-B?
- P4KE12A-B has a peak pulse power handling capability of typically 400W at 10/1000μs.
How does P4KE12A-B protect electronic circuits?
- P4KE12A-B clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components and preventing damage due to voltage spikes.
What are the typical applications of P4KE12A-B?
- P4KE12A-B is commonly used in power supplies, telecommunications equipment, automotive electronics, and other systems where protection against voltage transients is required.
What is the response time of P4KE12A-B to voltage transients?
- P4KE12A-B has a very fast response time, typically responding to transients within nanoseconds.
Can P4KE12A-B be used in high-frequency applications?
- Yes, P4KE12A-B can be used in high-frequency applications due to its fast response time and low capacitance.
What is the operating temperature range of P4KE12A-B?
- P4KE12A-B typically operates within a temperature range of -55°C to 175°C.
Is P4KE12A-B RoHS compliant?
- Yes, P4KE12A-B is RoHS compliant, making it suitable for use in environmentally conscious designs.
How should P4KE12A-B be mounted on a PCB?
- P4KE12A-B should be mounted with appropriate spacing and consideration for thermal management to ensure optimal performance and reliability.