STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
SMBJ170CA-TR
Visa detalj Datablad

SMBJ170CA-TR

Product Overview

The SMBJ170CA-TR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events. The SMBJ170CA-TR is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a surface mount package and is designed to be an essential component in safeguarding electronic circuits from voltage spikes.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: Surface mount
  • Essence: Safeguarding electronic circuits
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Part Number: SMBJ170CA-TR
  • Standoff Voltage: 170V
  • Breakdown Voltage: 189V - 210V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ170CA-TR typically follows the standard pin configuration for surface mount diodes, with the anode and cathode connections clearly marked on the package.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to a safe level.
  • Fast Response Time: Rapid reaction to transient events, minimizing the risk of damage to downstream components.
  • High Surge Capability: Able to withstand high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge capability

Disadvantages

  • Clamping voltage may still allow some transient energy through
  • Requires careful consideration of placement and routing for optimal effectiveness

Working Principles

The SMBJ170CA-TR operates based on the principle of avalanche breakdown. When a transient voltage event occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit to a safe level, protecting the connected components.

Detailed Application Field Plans

The SMBJ170CA-TR finds extensive use in various applications, including: - Telecommunications: Protecting sensitive communication equipment from lightning-induced surges. - Consumer Electronics: Safeguarding devices from ESD events during handling and operation. - Automotive Electronics: Shielding vehicle electronics from voltage transients caused by load dump and other automotive electrical events.

Detailed and Complete Alternative Models

  • SMBJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V - 7.2V, Peak Pulse Power: 600W
  • SMBJ15A: Standoff Voltage: 15V, Breakdown Voltage: 16.7V - 18.5V, Peak Pulse Power: 600W
  • SMBJ33A: Standoff Voltage: 33V, Breakdown Voltage: 36.7V - 40.6V, Peak Pulse Power: 600W

In conclusion, the SMBJ170CA-TR transient voltage suppressor diode offers effective protection against voltage transients, with its high surge capability and fast response time making it a valuable component in safeguarding electronic circuits across various applications.

Word Count: 498

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ170CA-TR i tekniska lösningar

  1. What is the SMBJ170CA-TR?

    • The SMBJ170CA-TR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ170CA-TR?

    • The maximum working voltage of the SMBJ170CA-TR is 170 volts.

  3. What is the peak pulse power dissipation of the SMBJ170CA-TR?

    • The peak pulse power dissipation of the SMBJ170CA-TR is 600 watts.

  4. In what type of technical solutions can the SMBJ170CA-TR be used?

    • The SMBJ170CA-TR can be used in various technical solutions such as power supplies, automotive electronics, industrial equipment, and telecommunications systems.

  5. How does the SMBJ170CA-TR protect electronic components?

    • The SMBJ170CA-TR clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  6. What are the key features of the SMBJ170CA-TR?

    • The key features of the SMBJ170CA-TR include low clamping voltage, fast response time, and high surge capability.

  7. Is the SMBJ170CA-TR RoHS compliant?

    • Yes, the SMBJ170CA-TR is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What are the temperature range and storage conditions for the SMBJ170CA-TR?

    • The SMBJ170CA-TR has an operating temperature range of -55°C to +150°C and should be stored in a dry environment with temperatures not exceeding +40°C.

  9. Can the SMBJ170CA-TR be used for ESD protection?

    • Yes, the SMBJ170CA-TR can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.

  10. Are there any application notes or reference designs available for using the SMBJ170CA-TR in specific technical solutions?

    • Yes, application notes and reference designs are available to guide the proper integration of the SMBJ170CA-TR in various technical solutions, ensuring optimal performance and protection.