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P4KE9.1AHE3/73
Product Overview
Category
The P4KE9.1AHE3/73 belongs to the category of transient voltage suppressor diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The P4KE9.1AHE3/73 is typically available in a DO-41 package.
Essence
The essence of this product lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
It is commonly packaged in reels or bulk quantities, depending on the manufacturer, with each reel containing a specific quantity of diodes.
Specifications
- Peak Pulse Power Dissipation: 400W
- Breakdown Voltage: 9.1V
- Operating Temperature Range: -55°C to +175°C
- Reverse Standoff Voltage: 7.78V
- Maximum Clamping Voltage: 14.5V
Detailed Pin Configuration
The P4KE9.1AHE3/73 typically has two pins, anode, and cathode, which are identified based on the band marking on the diode body.
Functional Features
- Transient voltage suppression
- Reverse polarity protection
- ESD protection
Advantages
- High surge current handling capability
- Fast response to transient events
- Compact and easy to integrate into circuit designs
Disadvantages
- Limited voltage clamping capability
- May require additional circuitry for higher energy transient events
Working Principles
When a transient voltage spike occurs, the P4KE9.1AHE3/73 conducts and diverts the excess current away from the protected components, limiting the voltage across them.
Detailed Application Field Plans
The P4KE9.1AHE3/73 is widely used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the P4KE9.1AHE3/73 include: - P6KE9.1A - 1.5KE9.1A - SA9.1A
In conclusion, the P4KE9.1AHE3/73 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4KE9.1AHE3/73 v technických řešeních
What is P4KE9.1AHE3/73?
- P4KE9.1AHE3/73 is a 9.1V transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
Where can P4KE9.1AHE3/73 be used in technical solutions?
- P4KE9.1AHE3/73 can be used in various technical solutions such as power supplies, automotive electronics, industrial equipment, and communication systems.
How does P4KE9.1AHE3/73 protect electronic circuits?
- P4KE9.1AHE3/73 clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.
What are the key specifications of P4KE9.1AHE3/73?
- The key specifications include a breakdown voltage of 9.1V, low leakage current, and fast response time.
Can P4KE9.1AHE3/73 be used for ESD protection?
- Yes, P4KE9.1AHE3/73 can be used for electrostatic discharge (ESD) protection in electronic circuits.
Is P4KE9.1AHE3/73 suitable for high-speed data lines?
- Yes, P4KE9.1AHE3/73 is suitable for protecting high-speed data lines from voltage transients.
What is the operating temperature range of P4KE9.1AHE3/73?
- P4KE9.1AHE3/73 typically operates within a temperature range of -55°C to 175°C, making it suitable for a wide range of environments.
Are there any recommended layout considerations when using P4KE9.1AHE3/73?
- It is recommended to minimize the length of the traces between the protected component and the P4KE9.1AHE3/73 to reduce inductance and optimize performance.
Can P4KE9.1AHE3/73 be used in battery-powered applications?
- Yes, P4KE9.1AHE3/73 can be used in battery-powered applications to protect against voltage surges and transients.
What are the typical failure modes of P4KE9.1AHE3/73?
- The typical failure modes include short circuit, open circuit, and degradation of clamping voltage over time due to prolonged exposure to high-energy transients.