Vishay Semiconductor Diodes Division
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SMBJ170D-M3/I
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SMBJ170D-M3/I

Product Overview

The SMBJ170D-M3/I belongs to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used to protect sensitive electronic components from voltage spikes and transients. The SMBJ170D-M3/I is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package and is designed to be easily integrated into various electronic circuits.

Basic Information

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage - Reverse Standoff (Typ): 170V
  • Voltage - Breakdown (Min): 189V
  • Voltage - Clamping (Max) @ Ipp: 275V
  • Current - Peak Pulse (10/1000µs): 5.8A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ170D-M3/I TVS diode typically consists of two pins, with one serving as the anode and the other as the cathode. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor for easy integration

Disadvantages

  • Limited to specific voltage ranges
  • May require additional components for comprehensive circuit protection

Working Principles

The SMBJ170D-M3/I operates based on the principle of zener breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from the sensitive components. This action effectively limits the voltage across the protected circuit, preventing damage due to transient events.

Detailed Application Field Plans

The SMBJ170D-M3/I is commonly used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ150A-M3/I: Similar TVS diode with lower voltage ratings
  • SMBJ188A-M3/I: Similar TVS diode with higher voltage ratings
  • SMBJ170CA: Comparable TVS diode with bidirectional clamping capability

In conclusion, the SMBJ170D-M3/I TVS diode offers reliable protection against voltage transients, making it a crucial component in safeguarding sensitive electronic circuits across various industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ170D-M3/I en soluciones técnicas

  1. What is the maximum working voltage of SMBJ170D-M3/I?

    • The maximum working voltage of SMBJ170D-M3/I is 170V.

  2. What is the peak pulse power dissipation of SMBJ170D-M3/I?

    • The peak pulse power dissipation of SMBJ170D-M3/I is 600W.

  3. What is the typical clamping voltage of SMBJ170D-M3/I?

    • The typical clamping voltage of SMBJ170D-M3/I is 275V at 1A.

  4. What is the operating temperature range for SMBJ170D-M3/I?

    • The operating temperature range for SMBJ170D-M3/I is -55°C to +150°C.

  5. What is the package type of SMBJ170D-M3/I?

    • SMBJ170D-M3/I comes in a DO-214AA (SMB) package.

  6. Is SMBJ170D-M3/I RoHS compliant?

    • Yes, SMBJ170D-M3/I is RoHS compliant.

  7. What are the typical applications for SMBJ170D-M3/I?

    • SMBJ170D-M3/I is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  8. Does SMBJ170D-M3/I have a low leakage current?

    • Yes, SMBJ170D-M3/I has a low leakage current, making it suitable for use in high-speed data lines and other sensitive circuits.

  9. What is the response time of SMBJ170D-M3/I?

    • The response time of SMBJ170D-M3/I is very fast, typically responding within nanoseconds to transient voltage surges.

  10. Can SMBJ170D-M3/I be used for ESD protection?

    • Yes, SMBJ170D-M3/I can be used for ESD (electrostatic discharge) protection in various electronic devices and systems.