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1.5KE22HE3/54
Product Overview
Category:
The 1.5KE22HE3/54 belongs to the category of TVS (Transient Voltage Suppressor) diodes.
Use:
It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and transients.
Characteristics:
- Fast response time
- High surge capability
- Low clamping voltage
- RoHS compliant
Package:
The 1.5KE22HE3/54 is available in a DO-201AD package.
Essence:
The essence of this product lies in its ability to provide robust protection against voltage transients, ensuring the reliability of electronic systems.
Packaging/Quantity:
The 1.5KE22HE3/54 is typically packaged in reels or tubes and is available in quantities suitable for both prototyping and production purposes.
Specifications
- Peak Pulse Power: 1500W
- Standoff Voltage: 19.9V
- Breakdown Voltage: 22V
- Maximum Clamping Voltage: 34.4V
- Operating Temperature Range: -55°C to 175°C
Detailed Pin Configuration
The 1.5KE22HE3/54 features a standard DO-201AD package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
- Fast response to transient over-voltage events
- Low incremental surge resistance
- High power dissipation capability
- Reliable clamping performance
Advantages and Disadvantages
Advantages
- Robust protection against voltage transients
- Wide operating temperature range
- RoHS compliant
Disadvantages
- Relatively larger footprint compared to SMD alternatives
- Limited to through-hole mounting applications
Working Principles
The 1.5KE22HE3/54 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current away from sensitive components when a voltage transient occurs, thereby limiting the voltage across the protected circuit.
Detailed Application Field Plans
The 1.5KE22HE3/54 is commonly used in various applications including: - Power supplies - Automotive electronics - Industrial control systems - Telecommunication equipment - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the 1.5KE22HE3/54 include: - 1.5KE15A - 1.5KE30CA - 1.5KE47A - 1.5KE68CA
In conclusion, the 1.5KE22HE3/54 is a reliable TVS diode that offers robust protection against voltage transients, making it an essential component in various electronic systems.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5KE22HE3/54 en soluciones técnicas
What is the 1.5KE22HE3/54 used for?
- The 1.5KE22HE3/54 is a transient voltage suppressor diode designed to protect electronic circuits from voltage spikes and transients.
What is the maximum peak pulse power of the 1.5KE22HE3/54?
- The maximum peak pulse power is 1500 watts.
What is the breakdown voltage of the 1.5KE22HE3/54?
- The breakdown voltage is 22 volts.
How does the 1.5KE22HE3/54 protect electronic circuits?
- It clamps the voltage during transient events, diverting excess current away from sensitive components.
In what applications is the 1.5KE22HE3/54 commonly used?
- It is commonly used in power supplies, industrial equipment, automotive electronics, and telecommunications equipment.
What is the response time of the 1.5KE22HE3/54?
- The response time is very fast, typically in the nanosecond range.
Can the 1.5KE22HE3/54 be used for overvoltage protection in automotive systems?
- Yes, it is suitable for protecting automotive electronics from voltage surges and transients.
Does the 1.5KE22HE3/54 require any external components for proper operation?
- It may require additional circuitry such as resistors or capacitors for optimal performance in specific applications.
What are the temperature specifications for the 1.5KE22HE3/54?
- It can operate within a wide temperature range, typically from -55°C to 175°C.
Is the 1.5KE22HE3/54 RoHS compliant?
- Yes, it is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally conscious designs.