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SA90CA
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SA90CA Product Overview

Introduction

SA90CA is a semiconductor product belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SA90CA offers unique characteristics, packaging, and functional features that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: DO-204AC (DO-15)
  • Essence: Silicon TVS Diode
  • Packaging/Quantity: Tape & Reel, 5000 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage Range: 77.4V to 85.5V
  • Operating Temperature Range: -55°C to +175°C
  • Reverse Standoff Voltage: 77.4V
  • Maximum Clamping Voltage: 124V at 10A
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SA90CA TVS diode has a standard DO-15 package with two leads. The anode is connected to the positive terminal, and the cathode is connected to the negative terminal.

Functional Features

  • Fast Response Time: Provides rapid protection against voltage transients.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.
  • High Surge Current Capability: Can handle large transient currents without damage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Relatively higher clamping voltage compared to some alternative models
  • Limited breakdown voltage range

Working Principles

When a voltage spike occurs, the SA90CA TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive electronic components.

Detailed Application Field Plans

The SA90CA TVS diode is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SA90CA include: - SA5.0CA: Lower breakdown voltage, suitable for low-voltage applications - SA130CA: Higher breakdown voltage, suitable for high-voltage applications - SA15CA: Medium breakdown voltage, versatile for various applications

In conclusion, the SA90CA TVS diode offers effective protection against voltage spikes and transients, making it a crucial component in various electronic systems.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SA90CA sa mga teknikal na solusyon

  1. What is SA90CA?

    • SA90CA is a type of surge protection component used in technical solutions to protect electronic devices from voltage spikes and surges.

  2. How does SA90CA work?

    • SA90CA works by diverting excess voltage away from sensitive electronic components, preventing damage from power surges.

  3. Where is SA90CA commonly used?

    • SA90CA is commonly used in power supplies, communication equipment, industrial controls, and other electronic devices that require surge protection.

  4. What are the key features of SA90CA?

    • The key features of SA90CA include low clamping voltage, fast response time, high surge current capability, and compact size.

  5. What are the benefits of using SA90CA in technical solutions?

    • Using SA90CA in technical solutions provides protection against transient overvoltage events, ensuring the reliability and longevity of electronic devices.

  6. How do I select the right SA90CA for my application?

    • When selecting an SA90CA, consider factors such as maximum working voltage, peak pulse current, clamping voltage, and package type to ensure compatibility with your specific technical solution.

  7. Can SA90CA be used in outdoor applications?

    • Yes, SA90CA can be used in outdoor applications, but it should be housed in a suitable enclosure to protect it from environmental elements.

  8. Are there any limitations to using SA90CA?

    • While SA90CA provides effective surge protection, it is important to note that it may not provide complete immunity to all types of electrical disturbances.

  9. How should SA90CA be installed in a technical solution?

    • SA90CA should be installed as close as possible to the input power or signal lines of the protected equipment, using proper grounding and routing techniques.

  10. What are some best practices for maintaining SA90CA in technical solutions?

    • Regularly inspecting and testing SA90CA, following manufacturer's guidelines for replacement, and ensuring proper installation and grounding are essential best practices for maintaining surge protection effectiveness.