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P4KE82CA-B
Product Overview
Category
P4KE82CA-B belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect sensitive electronic components from voltage spikes and transients.
Characteristics
- Package: DO-41
- Essence: Silicon Transient Voltage Suppressor
- Packaging/Quantity: Available in reels or bulk packaging, quantity varies by supplier
Specifications
- Peak Power Dissipation: 400W
- Breakdown Voltage: 77.8V to 86V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 68.1V to 75.9V
Detailed Pin Configuration
The P4KE82CA-B has two pins, anode and cathode, which are identified by a band around the cathode end.
Functional Features
- Fast response time
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Wide operating temperature range
- RoHS compliance
Disadvantages
- Sensitive to reverse overvoltage conditions
- Limited power dissipation capability
Working Principles
When a voltage transient occurs, the P4KE82CA-B conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.
Detailed Application Field Plans
The P4KE82CA-B is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE6.8CA-B
- P4KE10CA-B
- P4KE18CA-B
- P4KE30CA-B
This list is not exhaustive and there are many alternative models available from various manufacturers.
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What is P4KE82CA-B?
- P4KE82CA-B is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating for P4KE82CA-B?
- The maximum voltage rating for P4KE82CA-B is 82 volts.
What is the peak pulse power handling capability of P4KE82CA-B?
- P4KE82CA-B can handle peak pulse power up to a specified level, typically around 400 watts.
How does P4KE82CA-B protect electronic circuits?
- P4KE82CA-B clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
In what applications is P4KE82CA-B commonly used?
- P4KE82CA-B is commonly used in power supplies, communication equipment, automotive electronics, and other systems where protection against voltage transients is necessary.
What is the response time of P4KE82CA-B to voltage transients?
- P4KE82CA-B has a very fast response time, typically in the nanosecond range, providing quick protection to the circuit.
Can P4KE82CA-B be used in high-frequency applications?
- Yes, P4KE82CA-B is suitable for high-frequency applications due to its fast response time and low capacitance.
What are the temperature specifications for P4KE82CA-B?
- P4KE82CA-B is designed to operate within a specified temperature range, typically from -55°C to 175°C.
Is P4KE82CA-B RoHS compliant?
- Yes, P4KE82CA-B is RoHS compliant, meeting environmental standards for lead-free manufacturing.
Are there any recommended layout considerations when using P4KE82CA-B in a circuit?
- It is recommended to minimize the length of the traces connecting P4KE82CA-B to the circuit and to ensure proper grounding for effective transient suppression.