Taiwan Semiconductor Corporation
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SMAJ170CA R3G
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SMAJ170CA R3G

Product Overview

Category

SMAJ170CA R3G belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ170CA R3G comes in a DO-214AC (SMA) package.

Essence

The essence of SMAJ170CA R3G lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

It is typically available in reels or bulk packaging, with quantities varying based on supplier specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 170V
  • Maximum Clamping Voltage: 275V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMAJ170CA R3G has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a transient voltage surge occurs, the SMAJ170CA R3G conducts current to ground, limiting the voltage across the protected circuit. This action prevents the voltage from reaching damaging levels and protects the connected components.

Detailed Application Field Plans

SMAJ170CA R3G is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE170CA
  • 1.5SMC170CA
  • SMCJ170A

In conclusion, SMAJ170CA R3G is a crucial component in safeguarding electronic circuits from voltage transients, offering fast and reliable protection. Its compact size and bi-directional protection make it suitable for various applications, although its power dissipation limitations should be considered when designing comprehensive protection schemes.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ170CA R3G i tekniska lösningar

  1. What is the maximum peak pulse power of SMAJ170CA R3G?

    • The maximum peak pulse power of SMAJ170CA R3G is 400 watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of SMAJ170CA R3G?

    • The breakdown voltage of SMAJ170CA R3G is typically 192 volts at 1 mA.

  3. What is the operating temperature range for SMAJ170CA R3G?

    • The operating temperature range for SMAJ170CA R3G is -55°C to +150°C.

  4. What is the reverse stand-off voltage of SMAJ170CA R3G?

    • The reverse stand-off voltage of SMAJ170CA R3G is 170 volts.

  5. What is the clamping voltage of SMAJ170CA R3G?

    • The clamping voltage of SMAJ170CA R3G is 275 volts at 1 mA.

  6. What are the typical applications for SMAJ170CA R3G?

    • SMAJ170CA R3G is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  7. What is the response time of SMAJ170CA R3G?

    • The response time of SMAJ170CA R3G is less than 1 picosecond.

  8. What is the package type of SMAJ170CA R3G?

    • SMAJ170CA R3G is available in a DO-214AC (SMA) package.

  9. What is the forward voltage drop of SMAJ170CA R3G?

    • The forward voltage drop of SMAJ170CA R3G is typically 3.5 volts at 10 A.

  10. Is SMAJ170CA R3G RoHS compliant?

    • Yes, SMAJ170CA R3G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.