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1SMA30AT3
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1SMA30AT3

Product Overview

Category

The 1SMA30AT3 belongs to the category of semiconductor devices, specifically a type of diode.

Use

It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

  • Voltage Rating: 30V
  • Power Dissipation: 400W
  • Package Type: SMA
  • Essence: Transient Voltage Suppressor (TVS) Diode
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 33.3V
  • Clamping Voltage: 53.3V
  • Maximum Surge Current: 19.2A

Detailed Pin Configuration

The 1SMA30AT3 typically has two pins, with the anode and cathode connections clearly marked on the package.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to protect sensitive electronic components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal damage to connected circuits.

Advantages

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

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for higher voltage protection

Working Principles

The 1SMA30AT3 operates by diverting excess voltage away from sensitive components, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

This diode is commonly used in various electronic devices such as power supplies, communication equipment, and automotive electronics to safeguard against voltage transients.

Detailed and Complete Alternative Models

  • 1SMA24AT3: Similar specifications with a lower breakdown voltage of 26.7V
  • 1SMA36AT3: Higher breakdown voltage at 40V, suitable for applications requiring higher voltage protection.

In conclusion, the 1SMA30AT3 is a reliable transient voltage suppressor diode that finds widespread use in electronic circuits requiring protection from voltage transients. Its high surge capability, low clamping voltage, and fast response time make it a preferred choice for many applications within its voltage range.

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প্রযুক্তিগত সমাধানে 1SMA30AT3 এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is 1SMA30AT3?

    • 1SMA30AT3 is a surface mount, 400W transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMA30AT3?

    • The maximum peak pulse power of 1SMA30AT3 is 400W.

  3. What is the breakdown voltage of 1SMA30AT3?

    • The breakdown voltage of 1SMA30AT3 is typically 33.3V.

  4. What are the typical applications of 1SMA30AT3?

    • 1SMA30AT3 is commonly used in applications such as telecommunications equipment, consumer electronics, industrial automation, and automotive electronics for transient voltage suppression.

  5. What is the operating temperature range of 1SMA30AT3?

    • The operating temperature range of 1SMA30AT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMA30AT3?

    • The reverse stand-off voltage of 1SMA30AT3 is typically 30V.

  7. What is the package type of 1SMA30AT3?

    • 1SMA30AT3 is available in a SMA (DO-214AC) package.

  8. How does 1SMA30AT3 provide protection against voltage transients?

    • 1SMA30AT3 clamps the transient voltage to a safe level and diverts the excessive current away from the protected load, thereby providing effective protection.

  9. Can 1SMA30AT3 be used for overvoltage protection in power supply circuits?

    • Yes, 1SMA30AT3 can be used to protect power supply circuits from overvoltage events.

  10. Is 1SMA30AT3 RoHS compliant?

    • Yes, 1SMA30AT3 is compliant with the Restriction of Hazardous Substances (RoHS) directive.