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SMAJ130
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SMAJ130 Product Overview

Product Category

SMAJ130 belongs to the category of transient voltage suppressor diodes.

Basic Information Overview

  • Use: The SMAJ130 diode is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  • Characteristics: It has a low clamping voltage, fast response time, and high surge capability.
  • Package: SMAJ130 is typically available in a DO-214AC (SMA) package.
  • Essence: The essence of SMAJ130 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
  • Packaging/Quantity: It is commonly packaged in reels or trays with varying quantities based on manufacturer specifications.

Specifications

  • Voltage Rating: 130V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ130 diode typically consists of two pins, anode, and cathode. The anode is connected to the positive side of the circuit, while the cathode is connected to the ground or negative side.

Functional Features

  • Transient Voltage Suppression: SMAJ130 efficiently suppresses transient voltages to protect downstream components.
  • Fast Response Time: It offers a rapid response to transient events, ensuring minimal impact on the protected circuitry.
  • Low Clamping Voltage: The diode maintains a low clamping voltage during transient events, preventing excessive voltage exposure to the protected components.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

SMAJ130 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the sensitive components and limiting the voltage across them.

Detailed Application Field Plans

SMAJ130 finds extensive application in various industries, including: - Telecommunications - Automotive electronics - Industrial automation - Consumer electronics - Power supply units

Detailed and Complete Alternative Models

Some alternative models to SMAJ130 include: - P6KE130CA - 1.5KE130A - SA130CA

In conclusion, SMAJ130 serves as a crucial component in safeguarding electronic circuits from transient voltage events, offering efficient protection and fast response times. Its application spans across diverse industries, making it an essential element in modern electronic systems.

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  1. What is SMAJ130?

    • SMAJ130 is a type of surface mount transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMAJ130?

    • The maximum peak pulse power of SMAJ130 is 400 watts.

  3. What is the breakdown voltage of SMAJ130?

    • The breakdown voltage of SMAJ130 is 130 volts.

  4. What are the typical applications of SMAJ130?

    • SMAJ130 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of SMAJ130?

    • The clamping voltage of SMAJ130 is typically around 209 volts at 1 ampere.

  6. What is the operating temperature range of SMAJ130?

    • The operating temperature range of SMAJ130 is usually between -55°C to +150°C.

  7. How does SMAJ130 provide overvoltage protection?

    • SMAJ130 diverts excessive current away from sensitive components by conducting when the voltage exceeds its breakdown voltage, thus protecting the circuit.

  8. Can SMAJ130 be used for ESD protection?

    • Yes, SMAJ130 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.

  9. What is the package type of SMAJ130?

    • SMAJ130 is typically available in a DO-214AC (SMA) package.

  10. Is SMAJ130 RoHS compliant?

    • Yes, SMAJ130 is generally compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for use in environmentally friendly electronic products.