P4KE12ATR: Product Overview and Specifications
Introduction
P4KE12ATR is a transient voltage suppressor diode that belongs to the category of electronic components used for voltage regulation and protection in various electronic circuits. This entry provides an overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Electronic Components
- Use: Voltage Regulation and Protection
- Characteristics: Transient Voltage Suppression, Diode-based Regulation
- Package: DO-41
- Essence: Transient Voltage Suppressor Diode
- Packaging/Quantity: Typically available in reels or bulk packaging
Specifications
- Part Number: P4KE12ATR
- Voltage Rating: 12V
- Power Dissipation: 400W
- Operating Temperature Range: -55°C to +175°C
- Breakdown Voltage: 13.3V to 14.7V
- Peak Pulse Current: 38.5A
- Reverse Standoff Voltage: 10.5V
Detailed Pin Configuration
The P4KE12ATR diode has a standard DO-41 package with two leads. The anode and cathode terminals are clearly marked for easy identification and connection within the circuit.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream components.
- Fast Response Time: Rapidly responds to voltage spikes to prevent damage to sensitive electronics.
- Low Clamping Voltage: Provides effective voltage regulation without causing excessive power dissipation.
Advantages and Disadvantages
Advantages
- Effective protection against transient voltage spikes
- Fast response time for enhanced circuit protection
- Compact and easily integrable into various circuit designs
Disadvantages
- Limited to specific voltage ratings and power dissipation capabilities
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
P4KE12ATR operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage across the diode exceeds its breakdown voltage. This effectively diverts the excess energy away from the protected circuit, preventing damage to sensitive components.
Detailed Application Field Plans
P4KE12ATR finds extensive use in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems - Consumer Electronics
Detailed and Complete Alternative Models
- P4KE6.8ATR: 6.8V Transient Voltage Suppressor Diode
- P4KE15ATR: 15V Transient Voltage Suppressor Diode
- P4KE24ATR: 24V Transient Voltage Suppressor Diode
- P4KE36ATR: 36V Transient Voltage Suppressor Diode
In conclusion, P4KE12ATR is a crucial component in electronic circuits requiring robust transient voltage suppression and regulation. Its specifications, functional features, and application versatility make it a valuable asset in ensuring the reliability and longevity of electronic systems.
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技術ソリューションにおける P4KE12ATR の適用に関連する 10 件の一般的な質問と回答をリストします。
What is P4KE12ATR?
- P4KE12ATR is a transient voltage suppressor diode, commonly used to protect sensitive electronic components from voltage spikes and transients.
What is the maximum peak pulse power of P4KE12ATR?
- The maximum peak pulse power of P4KE12ATR is typically 400 watts.
What is the breakdown voltage of P4KE12ATR?
- The breakdown voltage of P4KE12ATR is 12 volts.
How does P4KE12ATR protect electronic circuits?
- P4KE12ATR clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications is P4KE12ATR commonly used?
- P4KE12ATR is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
What are the operating temperature ranges for P4KE12ATR?
- P4KE12ATR typically operates within a temperature range of -55°C to +175°C.
What is the response time of P4KE12ATR to transient events?
- The response time of P4KE12ATR is very fast, typically in the nanosecond range.
Can P4KE12ATR be used for overvoltage protection in DC circuits?
- Yes, P4KE12ATR is suitable for providing overvoltage protection in DC circuits.
Is P4KE12ATR RoHS compliant?
- Yes, P4KE12ATR is RoHS compliant, making it suitable for use in environmentally conscious designs.
What are the package options available for P4KE12ATR?
- P4KE12ATR is available in various package options, including DO-41, SMA, SMB, and SMC packages, offering flexibility for different design requirements.