Vishay Semiconductor Diodes Division
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P6SMB250AHE3_A/H
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P6SMB250AHE3_A/H

Product Overview

Category

The P6SMB250AHE3_A/H belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Voltage Suppression: Provides protection against voltage spikes and surges.
  • Fast Response Time: Rapidly clamps transient voltages to a safe level.
  • Low Clamping Voltage: Ensures minimal impact on the protected circuit.
  • High Surge Current Capability: Can handle high surge currents without degradation.

Package

The P6SMB250AHE3_A/H is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the P6SMB250AHE3_A/H lies in its ability to safeguard electronic circuits from transient voltage events, thereby enhancing the reliability and longevity of electronic devices.

Packaging/Quantity

It is typically supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 600W
  • Standoff Voltage: 214V
  • Breakdown Voltage: 237V to 263V
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The P6SMB250AHE3_A/H TVS diode features a standard SMB package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Bidirectional Protection: Offers protection for both positive and negative voltage transients.
  • Low Leakage Current: Minimizes power consumption during normal operation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact surface mount package
  • RoHS compliant

Disadvantages

  • Limited to specific voltage ranges
  • May require additional circuitry for comprehensive surge protection

Working Principles

The P6SMB250AHE3_A/H operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P6SMB250AHE3_A/H is commonly employed in various applications, including: - Telecommunications: Protects communication equipment from lightning-induced surges. - Industrial Control Systems: Safeguards control systems from inductive load switching transients. - Consumer Electronics: Shields sensitive electronics in appliances and entertainment devices.

Detailed and Complete Alternative Models

Some alternative models to the P6SMB250AHE3_A/H include: - P6SMB220AHE3_A/H: Lower standoff voltage variant - P6SMB300AHE3_A/H: Higher standoff voltage variant - P6SMB250CA: Unidirectional TVS diode with similar characteristics

In conclusion, the P6SMB250AHE3_A/H transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in ensuring the reliability and longevity of electronic systems across various industries.

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技術ソリューションにおける P6SMB250AHE3_A/H の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse power of P6SMB250AHE3_A/H?

    • The maximum peak pulse power of P6SMB250AHE3_A/H is 600 watts.

  2. What is the breakdown voltage of P6SMB250AHE3_A/H?

    • The breakdown voltage of P6SMB250AHE3_A/H is 250 volts.

  3. What is the operating temperature range for P6SMB250AHE3_A/H?

    • The operating temperature range for P6SMB250AHE3_A/H is -55°C to +150°C.

  4. What are the typical applications for P6SMB250AHE3_A/H?

    • P6SMB250AHE3_A/H is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of P6SMB250AHE3_A/H?

    • The response time of P6SMB250AHE3_A/H is very fast, typically in the nanosecond range.

  6. Does P6SMB250AHE3_A/H require any external components for operation?

    • P6SMB250AHE3_A/H does not require any external components for operation.

  7. Is P6SMB250AHE3_A/H RoHS compliant?

    • Yes, P6SMB250AHE3_A/H is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the packaging type for P6SMB250AHE3_A/H?

    • P6SMB250AHE3_A/H is available in a variety of packaging options, including DO-214AA (SMB) and DO-15 (DO-204AC).

  9. Can P6SMB250AHE3_A/H be used for overvoltage protection in power supply circuits?

    • Yes, P6SMB250AHE3_A/H is suitable for overvoltage protection in power supply circuits.

  10. What are the key specifications to consider when designing with P6SMB250AHE3_A/H?

    • When designing with P6SMB250AHE3_A/H, key specifications to consider include its breakdown voltage, peak pulse power, response time, and operating temperature range.