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P4KE440ATR
Product Overview
Category
P4KE440ATR 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
- High surge capability
- Low clamping voltage
- RoHS compliant
Package
P4KE440ATR is typically available in a DO-41 package.
Essence
The essence of P4KE440ATR lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage surges.
Packaging/Quantity
These diodes are commonly packaged in reels or tubes and are available in quantities ranging from hundreds to thousands per package.
Specifications
- Peak Pulse Power: 400W
- Breakdown Voltage Range: 376V to 414V
- Maximum Clamping Voltage: 680V
- Operating Temperature Range: -55°C to 175°C
- Storage Temperature Range: -55°C to 175°C
Detailed Pin Configuration
P4KE440ATR typically has two pins, with the anode connected to one pin and the cathode connected to the other. The pinout configuration is as follows: - Pin 1 (Anode) - Pin 2 (Cathode)
Functional Features
- Transient voltage suppression
- Reverse avalanche breakdown protection
- Fast response to transient events
Advantages
- Effective protection against voltage spikes
- Fast response time
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Higher clamping voltage compared to some alternative models
Working Principles
P4KE440ATR operates based on the principle of reverse avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts excess current to ground, preventing it from reaching sensitive components.
Detailed Application Field Plans
P4KE440ATR is widely used in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to P4KE440ATR include: - P4KE400A - P4KE440CA - P4KE480A - P4KE510A
In conclusion, P4KE440ATR is a crucial component in protecting electronic circuits from voltage transients and spikes. Its fast response time and high surge capability make it suitable for a wide range of applications.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением P4KE440ATR в технических решениях.
What is P4KE440ATR?
- P4KE440ATR is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power of P4KE440ATR?
- The maximum peak pulse power of P4KE440ATR is 400 watts.
What is the breakdown voltage of P4KE440ATR?
- The breakdown voltage of P4KE440ATR is 440 volts.
What are the typical applications of P4KE440ATR?
- P4KE440ATR is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
What is the operating temperature range of P4KE440ATR?
- The operating temperature range of P4KE440ATR is typically -55°C to +175°C.
How does P4KE440ATR protect electronic circuits?
- P4KE440ATR clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.
Is P4KE440ATR RoHS compliant?
- Yes, P4KE440ATR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
Can P4KE440ATR be used in high-speed data lines?
- Yes, P4KE440ATR can be used in high-speed data lines to protect against voltage surges and transients.
What is the packaging type of P4KE440ATR?
- P4KE440ATR is available in a DO-41 package, which is a widely used axial leaded package.
Are there any recommended layout considerations when using P4KE440ATR?
- It is recommended to keep the leads as short as possible and to provide adequate spacing between the device and other components to optimize its performance.