SMC Diode Solutions
Bild kan vara representation.
Se specifikationer för produktinformation.
SMAJ18CATR
Visa detalj Datablad

SMAJ18CATR

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): 18V
  • Voltage - Breakdown (Min): 20V
  • Voltage - Clamping (Max) @ Ipp: 29.2V
  • Current - Peak Pulse (10/1000µs): 19.4A
  • Power - Peak Pulse: 400W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMAJ18CATR has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Compact size - Wide operating temperature range

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMAJ18CATR operates by diverting excess voltage away from sensitive electronic components, thereby preventing damage due to transient voltage spikes. When a voltage surge occurs, the device rapidly conducts current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMAJ18CATR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ18CATR include: - P6SMB18CA - 1.5SMC18AT3G - SMBJ18CA

In conclusion, the SMAJ18CATR is a reliable voltage suppression component suitable for a wide range of applications, offering effective protection against transient voltage events while being compact and versatile.

Word count: 298

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMAJ18CATR i tekniska lösningar

  1. What is SMAJ18CATR?

    • SMAJ18CATR 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 SMAJ18CATR?

    • The maximum peak pulse power of SMAJ18CATR is 400 watts.

  3. What is the breakdown voltage of SMAJ18CATR?

    • The breakdown voltage of SMAJ18CATR is 18 volts.

  4. What are the typical applications of SMAJ18CATR?

    • SMAJ18CATR is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD events.

  5. What is the operating temperature range of SMAJ18CATR?

    • The operating temperature range of SMAJ18CATR is -55°C to +150°C.

  6. How does SMAJ18CATR provide protection against voltage transients?

    • SMAJ18CATR clamps the transient voltage to a safe level and diverts the excessive current away from the protected circuit, thereby preventing damage to sensitive components.

  7. Is SMAJ18CATR RoHS compliant?

    • Yes, SMAJ18CATR is RoHS compliant, ensuring it meets environmental standards for hazardous substances.

  8. What is the package type of SMAJ18CATR?

    • SMAJ18CATR comes in a compact SMB (DO-214AA) package, suitable for surface mount applications.

  9. Can SMAJ18CATR be used for overvoltage protection in battery-powered devices?

    • Yes, SMAJ18CATR can be utilized for overvoltage protection in battery-powered devices to safeguard against voltage spikes and surges.

  10. Does SMAJ18CATR require any external components for proper operation?

    • SMAJ18CATR does not require any external components for its operation, making it a convenient and effective solution for transient voltage suppression.