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SMBJ85CATR
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SMBJ85CATR

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 85V
  • Voltage - Breakdown (Min): 94.4V
  • Voltage - Clamping (Max) @ Ipp: 137V
  • Current - Peak Pulse (10/1000µs): 11.5A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ85CATR has two pins, with the cathode connected to the ground and the anode connected to the protected voltage line.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge current capability

Advantages

  • Compact SMB package
  • Wide operating voltage range
  • RoHS compliant
  • Lead-free

Disadvantages

  • Limited peak pulse power dissipation
  • Unidirectional protection only

Working Principles

The SMBJ85CATR operates by diverting excess current away from sensitive components when a transient voltage event occurs. It acts as a voltage-triggered switch, shunting the excess energy to the ground and limiting the voltage across the protected circuit.

Detailed Application Field Plans

This component is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. SMBJ85A: Similar specifications, unidirectional protection
  2. SMBJ85CA: Bidirectional protection, similar characteristics
  3. SMBJ85A-E3/52: Surface mount, unidirectional, 85V standoff voltage

In conclusion, the SMBJ85CATR is a reliable transient voltage suppressor that offers fast response time and efficient protection for sensitive electronic devices. Its compact SMB package and wide operating voltage range make it suitable for various applications in different industries.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMBJ85CATR dalam solusi teknis

  1. What is the SMBJ85CATR?

    • The SMBJ85CATR 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 SMBJ85CATR?

    • The SMBJ85CATR has a maximum working voltage of 85 volts.

  3. What is the peak pulse power of the SMBJ85CATR?

    • The peak pulse power of the SMBJ85CATR is 600 watts.

  4. What are the typical applications of the SMBJ85CATR?

    • The SMBJ85CATR is commonly used in applications such as power supplies, telecommunications equipment, and industrial control systems to protect against voltage surges.

  5. What is the clamping voltage of the SMBJ85CATR?

    • The clamping voltage of the SMBJ85CATR is 137 volts at 10A.

  6. What is the operating temperature range of the SMBJ85CATR?

    • The SMBJ85CATR has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ85CATR RoHS compliant?

    • Yes, the SMBJ85CATR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ85CATR?

    • The SMBJ85CATR is available in a surface mount DO-214AA (SMB) package.

  9. Does the SMBJ85CATR have any certifications or approvals?

    • The SMBJ85CATR is typically certified to meet industry standards such as IEC 61000-4-5 for surge protection.

  10. Can the SMBJ85CATR be used in automotive applications?

    • Yes, the SMBJ85CATR is suitable for use in automotive electronics to protect against voltage transients and surges.