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1.5SMC20A
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1.5SMC20A

Product Overview

Category:

The 1.5SMC20A belongs to the category of surface mount 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 (ESD).

Characteristics:

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

Package:

The 1.5SMC20A is available in a DO-214AB (SMC) package.

Essence:

The essence of the 1.5SMC20A lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity:

It is typically packaged in reels or trays with varying quantities depending on the manufacturer.

Specifications

  • Standoff Voltage: 17.1V
  • Breakdown Voltage: 18.9V
  • Maximum Clamping Voltage: 29.2V
  • Peak Pulse Current: 43.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1.5SMC20A has two pins, anode, and cathode, which are denoted by the markings on the device's body.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • High reliability

Advantages and Disadvantages

Advantages

  • Provides effective protection against voltage transients
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited to low power applications
  • May require additional circuitry for high power applications

Working Principles

When a voltage transient occurs, the 1.5SMC20A conducts and clamps the transient voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The 1.5SMC20A is commonly used in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5SMC20A include: - P6SMB20A - SMBJ20A - SMCJ20A - 1.5KE20A

In conclusion, the 1.5SMC20A is a crucial component in safeguarding electronic circuits from voltage transients, making it an essential part of various electronic systems across different industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1.5SMC20A i tekniska lösningar

  1. What is 1.5SMC20A?

    • 1.5SMC20A is a type of TVS (transient voltage suppressor) diode, designed to protect electronic circuits from voltage spikes and surges.

  2. What is the maximum voltage it can handle?

    • The 1.5SMC20A has a maximum stand-off voltage of 20 volts.

  3. What is its peak pulse power rating?

    • The peak pulse power rating for 1.5SMC20A is typically around 1500 watts.

  4. In what applications is 1.5SMC20A commonly used?

    • It is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls.

  5. How does 1.5SMC20A protect electronic circuits?

    • When a voltage spike occurs, the 1.5SMC20A quickly conducts excess current to ground, preventing damage to the circuitry.

  6. What are the key features of 1.5SMC20A?

    • Some key features include low clamping voltage, fast response time, and high surge capability.

  7. Can 1.5SMC20A be used for overvoltage protection in automotive systems?

    • Yes, 1.5SMC20A is suitable for providing overvoltage protection in automotive systems, such as in-vehicle electronics and control modules.

  8. Is 1.5SMC20A RoHS compliant?

    • Yes, 1.5SMC20A is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the operating temperature range for 1.5SMC20A?

    • The typical operating temperature range for 1.5SMC20A is -55°C to +150°C.

  10. Are there any recommended layout considerations when using 1.5SMC20A in a circuit?

    • Yes, it is recommended to minimize the length and area of the traces connecting the 1.5SMC20A to the circuit, and to ensure a low impedance path to ground for effective protection.