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P4KE18C-B
Introduction
The P4KE18C-B belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The P4KE18C-B is designed to provide effective protection against voltage surges, making it suitable for a wide range of applications.
Basic Information Overview
- Category: Transient Voltage Suppressor Diode
- Use: Protection against voltage spikes and transients
- Characteristics: Fast response time, high surge capability, low clamping voltage
- Package: DO-41
- Essence: Safeguarding electronic components from voltage surges
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 16.7V to 18.5V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE18C-B typically has two pins, with the anode connected to one pin and the cathode connected to the other. The pinout configuration follows standard diode pin arrangements.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
- High Surge Capability: Capable of handling large surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Fast response time
- High surge capability
Disadvantages
- Clamping voltage may still allow some voltage transients through
- Requires careful consideration of placement within circuits to ensure optimal protection
Working Principles
The P4KE18C-B operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.
Detailed Application Field Plans
The P4KE18C-B is commonly used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
- P4KE6.8C-B: Lower breakdown voltage variant
- P4KE30C-B: Higher breakdown voltage variant
- 1.5KE18CA: Axial lead package alternative
- SMF18A: Surface mount alternative
In conclusion, the P4KE18C-B transient voltage suppressor diode offers effective protection against voltage surges and transients, making it a valuable component in numerous electronic applications.
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What is P4KE18C-B?
- P4KE18C-B is a type of transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What are the key features of P4KE18C-B?
- P4KE18C-B features include a peak power dissipation of 400W, low clamping voltage, fast response time, and high surge capability.
In what applications can P4KE18C-B be used?
- P4KE18C-B is commonly used in applications such as power supplies, automotive electronics, industrial equipment, and telecommunications systems to protect sensitive components from voltage surges.
How does P4KE18C-B provide protection against voltage spikes?
- P4KE18C-B operates by diverting excessive voltage away from sensitive components, thereby limiting the voltage across the protected circuit.
What is the maximum clamping voltage of P4KE18C-B?
- The maximum clamping voltage of P4KE18C-B is typically around 29.2V at 10A.
What is the operating temperature range of P4KE18C-B?
- P4KE18C-B is designed to operate within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.
How should P4KE18C-B be mounted in a circuit?
- P4KE18C-B can be mounted using standard through-hole or surface mount techniques, following the manufacturer's recommended guidelines for proper handling and soldering.
What are the reliability characteristics of P4KE18C-B?
- P4KE18C-B offers high reliability with excellent clamping capability and low leakage current, ensuring long-term protection for electronic circuits.
Can P4KE18C-B be used in conjunction with other protective devices?
- Yes, P4KE18C-B can be used in combination with other protective devices such as varistors or gas discharge tubes to provide comprehensive overvoltage protection.
Where can I find detailed specifications and application notes for P4KE18C-B?
- Detailed specifications and application notes for P4KE18C-B can be found in the product datasheet provided by the manufacturer or on their official website.