Littelfuse Inc.
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SMBJ90CA
نمایش جزئیات برگه های اطلاعات

SMBJ90CA

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA (SMB)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 90V
  • Voltage - Breakdown (Min): 100V
  • Voltage - Clamping (Max) @ Ipp: 146V
  • Current - Peak Pulse (10/1000µs): 11.3A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ90CA has two pins, with the cathode connected to the ground and the anode connected to the protected voltage line.

Functional Features

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

Advantages

  • Provides effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • May require additional components for comprehensive overvoltage protection

Working Principles

The SMBJ90CA operates by diverting excess current away from sensitive electronic components when a transient voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMBJ90CA is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  1. SMBJ5.0CA: 5V reverse standoff voltage
  2. SMBJ15CA: 15V reverse standoff voltage
  3. SMBJ30CA: 30V reverse standoff voltage
  4. SMBJ60CA: 60V reverse standoff voltage

In conclusion, the SMBJ90CA is a reliable voltage suppression component that offers fast response times and high surge capability, making it suitable for various applications across different industries.

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10 سوال و پاسخ رایج مربوط به کاربرد SMBJ90CA در راه حل های فنی را فهرست کنید

  1. What is SMBJ90CA?

    • SMBJ90CA is a type of transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of SMBJ90CA?

    • The maximum working voltage of SMBJ90CA is 90 volts.

  3. What is the peak pulse power of SMBJ90CA?

    • The peak pulse power of SMBJ90CA is typically 600 watts.

  4. What are the typical applications of SMBJ90CA?

    • SMBJ90CA is commonly used in applications such as telecommunications equipment, industrial automation, automotive electronics, and power supplies.

  5. How does SMBJ90CA protect electronic circuits?

    • SMBJ90CA clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  6. What is the response time of SMBJ90CA?

    • The response time of SMBJ90CA is very fast, typically in the nanosecond range.

  7. Can SMBJ90CA be used for overvoltage protection in power supply designs?

    • Yes, SMBJ90CA is suitable for providing overvoltage protection in power supply designs.

  8. Is SMBJ90CA RoHS compliant?

    • Yes, SMBJ90CA is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the operating temperature range of SMBJ90CA?

    • The operating temperature range of SMBJ90CA is typically -55°C to 150°C.

  10. Are there any recommended layout considerations when using SMBJ90CA?

    • It is recommended to minimize the length and impedance of the traces connecting SMBJ90CA to the protected circuit, and to ensure a low inductance path to ground for optimal performance.