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SMBJ70CA
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SMBJ70CA

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor Diode
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): 70V
  • Voltage - Breakdown (Min): 77.8V
  • Voltage - Clamping (Max) @ Ipp: 113V
  • Current - Peak Pulse (10/1000µs): 11.3A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ70CA has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective protection for sensitive electronic components - Fast response time helps in preventing damage - Compact size for easy integration into circuit designs

Disadvantages: - May require additional components for comprehensive overvoltage protection - Limited to unidirectional voltage suppression

Working Principles

The SMBJ70CA operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

  • Telecommunications: Protects communication equipment from lightning-induced surges
  • Automotive: Safeguards vehicle electronics from voltage spikes
  • Industrial Control Systems: Shields control systems from power surges and transients

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. SMBJ100CA: 100V reverse standoff voltage

In conclusion, the SMBJ70CA is a vital component in safeguarding electronic circuits from transient voltage events. Its fast response time, low clamping voltage, and high surge current capability make it an essential part of various applications across different industries.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SMBJ70CA في الحلول التقنية

  1. What is SMBJ70CA?

    • SMBJ70CA is a type of transient voltage suppressor diode, commonly used to protect electronic circuits from overvoltage transients.

  2. What is the maximum working voltage for SMBJ70CA?

    • The maximum working voltage for SMBJ70CA is 70 volts.

  3. What is the peak pulse power dissipation for SMBJ70CA?

    • The peak pulse power dissipation for SMBJ70CA is typically 600 watts.

  4. What are the typical applications for SMBJ70CA?

    • SMBJ70CA is commonly used in various technical solutions such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage surges.

  5. What is the clamping voltage of SMBJ70CA?

    • The clamping voltage of SMBJ70CA is the voltage at which it starts to conduct significant current during a transient event and is typically around 95.3 volts.

  6. What is the response time of SMBJ70CA?

    • The response time of SMBJ70CA is very fast, typically responding within nanoseconds to clamp the transient voltage.

  7. How does SMBJ70CA compare to other transient voltage suppressors?

    • SMBJ70CA offers a balance of high surge capability, low clamping voltage, and fast response time, making it suitable for many applications.

  8. Can SMBJ70CA be used in high-speed data lines?

    • Yes, SMBJ70CA can be used in high-speed data lines to protect sensitive electronic components from voltage spikes.

  9. What are the temperature considerations for SMBJ70CA?

    • SMBJ70CA has a wide operating temperature range, typically from -55°C to 150°C, making it suitable for various environmental conditions.

  10. Are there any reliability concerns with using SMBJ70CA in technical solutions?

    • SMBJ70CA is a reliable component when used within its specified parameters, and it has been widely used in various technical solutions with proven performance.

Please let me know if you need further information on any of these questions!