Vishay Semiconductor Diodes Division
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SMBJ150C-E3/5B
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SMBJ150C-E3/5B

Product Overview

Category: Diode
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor (TVS) diode, 150V stand-off voltage, ESD protection
Package: DO-214AA (SMB), 2-Pin
Essence: Protection against transient voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Stand-off Voltage: 150V
  • Breakdown Voltage: 166V
  • Clamping Voltage: 243V
  • Peak Pulse Current: 10A
  • Power Dissipation: 600W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ150C-E3/5B has a simple 2-pin configuration with no polarity.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection against transient voltage spikes - Fast response time - Suitable for high-speed data lines

Disadvantages: - Higher clamping voltage compared to some alternatives - Limited peak pulse current handling capacity

Working Principles

The SMBJ150C-E3/5B operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It achieves this by rapidly switching into a low-impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

  1. Telecommunications: Protecting communication equipment from lightning-induced surges.
  2. Industrial Control Systems: Safeguarding control circuitry from power surges and ESD events.
  3. Automotive Electronics: Shielding sensitive automotive electronics from voltage transients.

Detailed and Complete Alternative Models

  1. P6KE150CA: Similar TVS diode with 150V stand-off voltage and higher peak pulse current handling.
  2. SMFJ150A: TVS diode with lower clamping voltage but slightly lower surge capability.

This comprehensive entry provides an in-depth understanding of the SMBJ150C-E3/5B, covering its specifications, features, applications, and alternative models, making it a valuable resource for engineers and designers seeking effective voltage suppression solutions.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ150C-E3/5B i tekniska lösningar

  1. What is the SMBJ150C-E3/5B?

    • The SMBJ150C-E3/5B is a 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 the SMBJ150C-E3/5B?

    • The maximum peak pulse power of the SMBJ150C-E3/5B is 600 watts for an 8/20 µs waveform.

  3. What is the breakdown voltage of the SMBJ150C-E3/5B?

    • The breakdown voltage of the SMBJ150C-E3/5B is 150 volts.

  4. In what applications can the SMBJ150C-E3/5B be used?

    • The SMBJ150C-E3/5B is commonly used in applications such as telecommunications equipment, consumer electronics, industrial automation, and automotive electronics.

  5. What is the operating temperature range of the SMBJ150C-E3/5B?

    • The SMBJ150C-E3/5B has an operating temperature range of -55°C to 150°C.

  6. What are the key features of the SMBJ150C-E3/5B?

    • The key features of the SMBJ150C-E3/5B include low clamping voltage, fast response time, and high surge capability.

  7. How does the SMBJ150C-E3/5B protect electronic circuits?

    • The SMBJ150C-E3/5B diverts excess current away from sensitive components, preventing damage from voltage spikes and transients.

  8. Can the SMBJ150C-E3/5B be used in high-speed data lines?

    • Yes, the SMBJ150C-E3/5B is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What are the package options available for the SMBJ150C-E3/5B?

    • The SMBJ150C-E3/5B is available in a variety of package options including DO-214AA (SMB) and DO-214AC (SMA).

  10. Is the SMBJ150C-E3/5B compliant with industry standards?

    • Yes, the SMBJ150C-E3/5B is compliant with industry standards such as RoHS and REACH, making it suitable for use in environmentally conscious designs.