Littelfuse Inc.
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30KPA280-B
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30KPA280-B

Product Overview

The 30KPA280-B belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic devices from voltage spikes and transients. The 30KPA280-B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a DO-201AD package and is available in various packaging/quantity options.

Specifications

  • Peak Pulse Power: 30,000 Watts
  • Standoff Voltage: 238V to 264V
  • Breakdown Voltage: 264V to 293V
  • Maximum Clamping Voltage: 431V at 77.5A
  • Operating Temperature: -55°C to +175°C

Detailed Pin Configuration

The 30KPA280-B 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

  • High surge capability
  • Fast response time
  • Low clamping voltage
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Wide operating temperature range - RoHS compliant

Disadvantages: - Higher cost compared to traditional diodes - Requires careful handling due to its sensitivity to static electricity

Working Principles

When a transient voltage spike occurs, the 30KPA280-B diode conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The 30KPA280-B is commonly used in applications such as: - Power supplies - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 30KPA Series: Includes various models with different standoff voltages and peak pulse powers.
  • P6KE Series: Offers similar transient voltage suppression capabilities in a different package format.

In conclusion, the 30KPA280-B transient voltage suppressor diode offers robust protection against voltage transients and surges, making it an essential component in various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 30KPA280-B en soluciones técnicas

  1. What is the 30KPA280-B?

    • The 30KPA280-B is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the 30KPA280-B?

    • The maximum peak pulse power of the 30KPA280-B is 30000 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the 30KPA280-B?

    • The breakdown voltage of the 30KPA280-B is 280 volts.

  4. What are the typical applications of the 30KPA280-B?

    • The 30KPA280-B is commonly used in surge protection for telecommunications equipment, industrial electronics, and automotive systems.

  5. What is the clamping voltage of the 30KPA280-B?

    • The clamping voltage of the 30KPA280-B is 459 volts at 100A.

  6. What is the operating temperature range of the 30KPA280-B?

    • The 30KPA280-B has an operating temperature range of -55°C to +175°C.

  7. What package type does the 30KPA280-B come in?

    • The 30KPA280-B is available in a DO-201AD (DO-27) package.

  8. Is the 30KPA280-B RoHS compliant?

    • Yes, the 30KPA280-B is RoHS compliant.

  9. What are the key features of the 30KPA280-B?

    • The key features of the 30KPA280-B include low incremental surge resistance, excellent clamping capability, and fast response time.

  10. Where can I find the detailed datasheet for the 30KPA280-B?

    • The detailed datasheet for the 30KPA280-B can be found on the manufacturer's website or obtained from authorized distributors.