P4KE43AHE3/73 Encyclopedia Entry
Product Overview
Category
The P4KE43AHE3/73 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
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The P4KE43AHE3/73 is typically available in a DO-41 package.
Essence
The essence of the P4KE43AHE3/73 lies in its ability to divert excessive voltage away from sensitive components, thereby protecting them from damage.
Packaging/Quantity
These diodes are commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Peak Pulse Power Dissipation: 400W
- Breakdown Voltage: 43V
- Maximum Clamping Voltage: 77.4V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The P4KE43AHE3/73 typically has two pins, with the anode connected to one pin and the cathode connected to the other.
Functional Features
- Transient voltage suppression
- Reverse avalanche capability
- Low incremental surge resistance
Advantages
- Effective protection against voltage transients
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited peak pulse power dissipation compared to higher-rated diodes
- Higher clamping voltage compared to some alternative models
Working Principles
When a voltage transient occurs, the P4KE43AHE3/73 diode conducts and diverts the excess energy away from the protected circuit, limiting the voltage across it.
Detailed Application Field Plans
The P4KE43AHE3/73 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE43AHE3/73 include: - P4KE6.8AHE3/73 - P4KE10AHE3/73 - P4KE18AHE3/73 - P4KE30AHE3/73
In conclusion, the P4KE43AHE3/73 transient voltage suppressor diode offers effective protection against voltage transients and finds widespread use in various electronic applications.
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What is P4KE43AHE3/73?
- P4KE43AHE3/73 is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum voltage rating of P4KE43AHE3/73?
- The maximum voltage rating of P4KE43AHE3/73 is 43V.
What is the peak pulse power handling capability of P4KE43AHE3/73?
- P4KE43AHE3/73 can handle peak pulse power up to 400W.
What are the typical applications of P4KE43AHE3/73?
- P4KE43AHE3/73 is commonly used in surge protection, voltage clamping, and transient suppression in various electronic circuits and systems.
What is the breakdown voltage of P4KE43AHE3/73?
- The breakdown voltage of P4KE43AHE3/73 is typically 47.8V.
What is the operating temperature range of P4KE43AHE3/73?
- P4KE43AHE3/73 is designed to operate within a temperature range of -55°C to 175°C.
How does P4KE43AHE3/73 provide protection against voltage transients?
- P4KE43AHE3/73 conducts excess current when a voltage transient occurs, diverting the transient energy away from sensitive components.
Is P4KE43AHE3/73 suitable for use in automotive electronics?
- Yes, P4KE43AHE3/73 is suitable for use in automotive electronics due to its ability to protect against voltage surges and transients.
Can P4KE43AHE3/73 be used in conjunction with other protective devices?
- Yes, P4KE43AHE3/73 can be used in combination with other protective devices such as varistors and fuses to provide comprehensive overvoltage protection.
What are the packaging options available for P4KE43AHE3/73?
- P4KE43AHE3/73 is available in various packaging options including DO-41, SMA, SMB, and SMC packages to suit different application requirements.