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SMAJ170CATR
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SMAJ170CATR

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AC (SMA)
Essence: Protects electronic circuits from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 170V
  • Voltage - Breakdown (Min): 188V
  • Voltage - Clamping (Max) @ Ipp: 275V
  • Current - Peak Pulse (10/1000µs): 9.2A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Bidirectional: No

Detailed Pin Configuration

The SMAJ170CATR has two pins in a DO-214AC package. Pin 1 is the cathode and pin 2 is the anode.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage

Advantages

  • High surge capability
  • Compact size
  • RoHS compliant

Disadvantages

  • Unidirectional protection only
  • Limited power dissipation capability

Working Principles

The SMAJ170CATR operates by diverting excess current away from sensitive electronic components when a voltage spike occurs. It acts as a voltage-triggered switch, shunting the excess energy to protect the circuit.

Detailed Application Field Plans

This component is commonly used in electronic devices such as power supplies, communication equipment, and automotive electronics to safeguard against voltage transients caused by lightning, ESD, or other electrical disturbances.

Detailed and Complete Alternative Models

  • P6SMB170CA: Similar specifications, different package (DO-214AA)
  • 1.5SMC170CA: Higher power dissipation, similar breakdown voltage
  • SMBJ170CA: Lower profile package, similar characteristics

In conclusion, the SMAJ170CATR is a vital component in electronic circuit protection, offering reliable transient voltage suppression in a compact form factor. Its fast response time and high surge capability make it suitable for a wide range of applications, although its unidirectional nature and limited power dissipation should be considered when selecting alternative models for specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ170CATR i tekniska lösningar

  1. What is SMAJ170CATR?

    • SMAJ170CATR is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ170CATR?

    • The maximum peak pulse power of SMAJ170CATR is 400 watts.

  3. What is the breakdown voltage of SMAJ170CATR?

    • The breakdown voltage of SMAJ170CATR is 170 volts.

  4. What are the typical applications of SMAJ170CATR?

    • SMAJ170CATR is commonly used in various technical solutions such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges and ESD events.

  5. What is the operating temperature range of SMAJ170CATR?

    • The operating temperature range of SMAJ170CATR is -55°C to +150°C.

  6. What is the response time of SMAJ170CATR?

    • The response time of SMAJ170CATR is very fast, typically in picoseconds, providing rapid protection against voltage transients.

  7. How does SMAJ170CATR compare to other similar devices?

    • SMAJ170CATR offers high surge capability, low clamping voltage, and fast response time, making it suitable for demanding technical applications.

  8. Can SMAJ170CATR be used in high-frequency applications?

    • Yes, SMAJ170CATR can be used in high-frequency applications due to its low capacitance and fast response characteristics.

  9. What are the packaging options available for SMAJ170CATR?

    • SMAJ170CATR is available in various surface mount packages such as SMB, SMC, and DO-214AC, providing flexibility for different design requirements.

  10. Are there any reliability tests or certifications for SMAJ170CATR?

    • SMAJ170CATR is often tested and certified to meet industry standards such as AEC-Q101 for automotive applications and various international safety standards for electronic components.