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P4KE43CAHE3/73 Encyclopedia Entry
Product Overview
Category
P4KE43CAHE3/73 belongs to the category of transient voltage suppressor diodes.
Use
These diodes are used to protect electronic circuits from voltage spikes and transients by diverting excess current away from sensitive components.
Characteristics
- Package: DO-41
- Essence: Silicon junction diode
- Packaging/Quantity: Available in tape and reel packaging, with 5000 units per reel
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage: 43V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 36.8V
- Clamping Voltage: 58.1V
- Maximum Reverse Leakage Current: 1µA
Detailed Pin Configuration
The P4KE43CAHE3/73 diode has two pins, anode (A) and cathode (K), which are identified by a line on the cathode side of the diode.
Functional Features
- Fast response time
- Low clamping voltage
- High surge capability
- RoHS compliant
Advantages and Disadvantages
Advantages
- Effective protection against voltage surges
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Requires proper circuit design for optimal performance
Working Principles
When a voltage surge occurs, the P4KE43CAHE3/73 diode conducts and shunts the excess current to protect the connected circuitry. It operates by quickly diverting the surge energy away from sensitive components.
Detailed Application Field Plans
The P4KE43CAHE3/73 diode is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- P4KE6.8CAHE3/73
- P4KE10CAHE3/73
- P4KE18CAHE3/73
- P4KE30CAHE3/73
In conclusion, the P4KE43CAHE3/73 transient voltage suppressor diode offers effective protection against voltage surges in various electronic applications, making it a crucial component in ensuring the reliability and longevity of electronic systems.
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Énumérez 10 questions et réponses courantes liées à l'application de P4KE43CAHE3/73 dans les solutions techniques
What is P4KE43CAHE3/73?
- P4KE43CAHE3/73 is a transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.
What is the maximum voltage rating of P4KE43CAHE3/73?
- The maximum voltage rating of P4KE43CAHE3/73 is 43V.
What is the peak pulse power dissipation of P4KE43CAHE3/73?
- The peak pulse power dissipation of P4KE43CAHE3/73 is typically 400W.
How does P4KE43CAHE3/73 protect electronic circuits?
- P4KE43CAHE3/73 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What are the typical applications of P4KE43CAHE3/73?
- P4KE43CAHE3/73 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of P4KE43CAHE3/73?
- The operating temperature range of P4KE43CAHE3/73 is usually -55°C to 175°C.
How is P4KE43CAHE3/73 different from other transient voltage suppressors?
- P4KE43CAHE3/73 offers a specific voltage clamping level and power dissipation capability, making it suitable for certain applications where these parameters are critical.
Can P4KE43CAHE3/73 be used in high-frequency applications?
- Yes, P4KE43CAHE3/73 can be used in high-frequency applications due to its fast response time and low capacitance.
Is P4KE43CAHE3/73 RoHS compliant?
- Yes, P4KE43CAHE3/73 is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
What precautions should be taken when using P4KE43CAHE3/73 in a circuit?
- It's important to ensure proper mounting and heat dissipation, as well as to follow the manufacturer's guidelines for voltage and current ratings to avoid damaging the device.