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SZ1SMB18AT3G
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SZ1SMB18AT3G

Product Overview

  • Category: Diode
  • Use: Voltage suppression in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMB (DO-214AA)
  • Essence: Transient Voltage Suppressor (TVS) diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 20V
  • Clamping Voltage: 32.4V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SZ1SMB18AT3G has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time ensures minimal damage to sensitive components
  • Low clamping voltage diverts excess current away from the protected circuit

Advantages and Disadvantages

Advantages

  • High surge capability
  • RoHS compliant
  • Compact SMB package for space-constrained applications

Disadvantages

  • Relatively low breakdown voltage compared to some alternatives
  • Limited operating temperature range

Working Principles

When a transient voltage event occurs, the SZ1SMB18AT3G conducts excess current away from the protected circuit, limiting the voltage across it to a safe level.

Detailed Application Field Plans

The SZ1SMB18AT3G is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMB18AT3G
    • Breakdown Voltage: 18V
    • Package: SMB
    • Peak Pulse Power: 600W
  • Alternative Model 2: SMBJ18CA
    • Breakdown Voltage: 18V
    • Package: SMB
    • Peak Pulse Power: 600W

In conclusion, the SZ1SMB18AT3G is a TVS diode designed to protect electronic circuits from transient voltage events. Its high surge capability and fast response time make it suitable for a wide range of applications, although its relatively low breakdown voltage and limited operating temperature range should be considered when selecting a protection component for specific designs.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SZ1SMB18AT3G v technických řešeních

  1. What is the maximum reverse voltage rating of SZ1SMB18AT3G?

    • The maximum reverse voltage rating of SZ1SMB18AT3G is 18V.

  2. What is the peak pulse power dissipation of SZ1SMB18AT3G?

    • The peak pulse power dissipation of SZ1SMB18AT3G is 600W.

  3. What is the operating temperature range for SZ1SMB18AT3G?

    • The operating temperature range for SZ1SMB18AT3G is -55°C to +150°C.

  4. What is the typical clamping voltage of SZ1SMB18AT3G?

    • The typical clamping voltage of SZ1SMB18AT3G is 29.2V at 10A.

  5. What are the package dimensions of SZ1SMB18AT3G?

    • The package dimensions of SZ1SMB18AT3G are SMB (DO-214AA) with a length of 4.06mm and a width of 2.29mm.

  6. Is SZ1SMB18AT3G RoHS compliant?

    • Yes, SZ1SMB18AT3G is RoHS compliant.

  7. What are the typical applications for SZ1SMB18AT3G?

    • SZ1SMB18AT3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the lead material of SZ1SMB18AT3G?

    • The lead material of SZ1SMB18AT3G is tin-plated copper.

  9. Does SZ1SMB18AT3G have a low leakage current?

    • Yes, SZ1SMB18AT3G has a low leakage current, making it suitable for use in high-speed data line protection applications.

  10. What are the key differences between SZ1SMB18AT3G and other similar TVS diodes?

    • SZ1SMB18AT3G offers a combination of high peak pulse power dissipation, low clamping voltage, and RoHS compliance, making it suitable for a wide range of technical solutions compared to other TVS diodes.