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P4KE47CATR Encyclopedia Entry
Product Overview
P4KE47CATR is a transient voltage suppressor diode belonging to the category of electronic components used for voltage regulation and protection in various electronic circuits. This diode is characterized by its high surge capability, fast response time, and compact package.
Basic Information
- Category: Electronic Components
- Use: Voltage Regulation and Protection
- Characteristics: High Surge Capability, Fast Response Time
- Package: DO-41
- Essence: Transient Voltage Suppressor Diode
- Packaging/Quantity: Typically available in reels of 1000 units
Specifications
- Peak Pulse Power: 400 W
- Breakdown Voltage Range: 43.6 V to 52.8 V
- Operating Temperature Range: -55°C to +175°C
- Storage Temperature Range: -55°C to +175°C
Detailed Pin Configuration
The P4KE47CATR diode has a standard DO-41 package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.
Functional Features
- Transient Voltage Suppression: Protects sensitive electronic components from voltage spikes.
- Fast Response Time: Quickly clamps transient voltages to safe levels.
- High Surge Capability: Can withstand large surge currents without damage.
Advantages and Disadvantages
Advantages
- Effective protection against voltage transients
- Fast response time
- Compact package size
Disadvantages
- Limited power dissipation capability
- May require additional circuitry for comprehensive protection
Working Principles
When a transient voltage spike occurs, the P4KE47CATR diode conducts and clamps the voltage to a safe level, protecting downstream components from damage. It achieves this through rapid conduction and dissipation of excess energy.
Detailed Application Field Plans
The P4KE47CATR diode finds applications in various electronic systems, including: - Power Supplies - Communication Equipment - Automotive Electronics - Industrial Control Systems
Detailed and Complete Alternative Models
- P4KE6.8CATR: Lower breakdown voltage variant
- P4KE120CATR: Higher breakdown voltage variant
- P6KE47CATR: Axial-leaded alternative with similar specifications
In conclusion, the P4KE47CATR transient voltage suppressor diode offers effective protection against voltage transients in a wide range of electronic applications. Its compact size, fast response time, and high surge capability make it a valuable component in ensuring the reliability and longevity of electronic systems.
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What is P4KE47CATR?
- P4KE47CATR is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.
How does P4KE47CATR work?
- P4KE47CATR works by diverting excessive voltage away from sensitive components in a circuit, preventing damage from voltage surges.
What are the typical applications of P4KE47CATR?
- P4KE47CATR is commonly used in power supplies, automotive electronics, telecommunications equipment, and industrial control systems to protect against voltage transients.
What is the maximum voltage rating of P4KE47CATR?
- The maximum voltage rating of P4KE47CATR is 47V, which means it can handle transient voltages up to this level.
How do I select the right P4KE47CATR for my application?
- The selection of P4KE47CATR depends on the maximum operating voltage of the circuit and the level of protection required. Consult the datasheet and application notes for guidance.
Can P4KE47CATR be used for surge protection in power supply units?
- Yes, P4KE47CATR is commonly used for surge protection in power supply units to safeguard sensitive components from voltage spikes.
What are the key characteristics of P4KE47CATR?
- Some key characteristics of P4KE47CATR include low clamping voltage, fast response time, and high surge current capability.
Are there any temperature considerations when using P4KE47CATR?
- P4KE47CATR has a wide operating temperature range, but it's important to ensure that it is within the specified temperature limits for reliable performance.
Can P4KE47CATR be used in automotive electronics?
- Yes, P4KE47CATR is suitable for use in automotive electronics to protect against voltage transients caused by factors such as load dump and jump starts.
Is P4KE47CATR RoHS compliant?
- Yes, P4KE47CATR is typically RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive for environmental safety.