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P4KE12C-B Product Overview
Introduction
The P4KE12C-B belongs to the category of transient voltage suppressor diodes. This product is commonly used for protecting sensitive electronic components from voltage spikes and transients. The P4KE12C-B possesses specific characteristics, packaging details, and essential features that make it suitable for various applications.
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 (DO-204AL) axial leaded package
- Essence: Safeguarding electronic circuits from overvoltage events
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 10.5V to 11.6V
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
- Forward Voltage: 3.5V at 1A
- Reverse Leakage Current: 1μA at 12V
Detailed Pin Configuration
The P4KE12C-B typically has two leads with an axial orientation. The anode is connected to one lead, while the cathode is connected to the other lead. It is important to correctly identify the pin configuration to ensure proper installation and functionality.
Functional Features
- Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
- Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage.
- Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.
- High Surge Capability: Can withstand high surge currents without degradation.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact and easy to integrate into circuit designs
- Wide operating temperature range
Disadvantages
- Limited to low voltage applications
- May require additional components for comprehensive overvoltage protection
Working Principles
The P4KE12C-B operates by diverting excessive voltage away from sensitive components when a transient event occurs. When the voltage exceeds the breakdown voltage, the diode conducts, providing a low impedance path for the excess current, thereby safeguarding the connected circuitry.
Detailed Application Field Plans
The P4KE12C-B finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes. - Industrial Control Systems: Shielding control circuitry from power line transients. - Consumer Electronics: Protecting sensitive devices from electrical disturbances.
Detailed and Complete Alternative Models
- P4KE6.8C-B: Lower breakdown voltage variant
- P4KE15C-B: Higher breakdown voltage variant
- P4KE12A-B: Alternative package type with similar specifications
In conclusion, the P4KE12C-B transient voltage suppressor diode offers effective protection against voltage transients, making it a valuable component in various electronic systems.
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What is P4KE12C-B?
- P4KE12C-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 P4KE12C-B?
- P4KE12C-B features a peak power dissipation of 400W, low clamping voltage, and fast response time.
How does P4KE12C-B protect electronic circuits?
- P4KE12C-B diverts excessive voltage away from sensitive components by providing a low-impedance path to ground during transient events.
In what applications can P4KE12C-B be used?
- P4KE12C-B is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems.
What is the operating voltage range of P4KE12C-B?
- P4KE12C-B has an operating voltage range of 10.8V to 13.3V.
How is P4KE12C-B installed in a circuit?
- P4KE12C-B is typically connected across the input or output terminals of the circuit to be protected.
What are the temperature specifications for P4KE12C-B?
- P4KE12C-B has an operating temperature range of -55°C to 175°C.
Can P4KE12C-B be used for surge protection in outdoor applications?
- Yes, P4KE12C-B is suitable for outdoor applications due to its robust construction and wide temperature range.
Does P4KE12C-B require any additional heat sinking?
- In most cases, P4KE12C-B does not require additional heat sinking due to its high peak power handling capability.
Are there any recommended layout considerations when using P4KE12C-B?
- It is recommended to keep the traces short and minimize the loop area to optimize the performance of P4KE12C-B in a circuit.