SMC Diode Solutions
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SMAJ78CATR
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SMAJ78CATR

Product Overview

  • Belongs to: Electronic Components
  • Category: Diode
  • Use: Voltage regulation and protection
  • Characteristics: High surge capability, low forward voltage drop
  • Package: DO-214AC (SMA), SMC
  • Essence: Provides transient voltage suppression for electronic circuits
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 78V
  • Voltage - Breakdown (Min): 86.7V
  • Voltage - Clamping (Max) @ Ipp: 126V
  • Current - Peak Pulse (10/1000µs): 10.3A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • Provides protection against voltage transients
  • Low clamping voltage
  • Fast response time

Advantages

  • High surge capability
  • Low forward voltage drop
  • Compact package size

Disadvantages

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

Working Principles

The SMAJ78CATR diode operates by diverting excess current away from sensitive electronic components when a voltage transient occurs. It achieves this by rapidly switching into a low-impedance state when the voltage exceeds its breakdown voltage, effectively clamping the voltage to a safe level.

Detailed Application Field Plans

  • Telecommunications: Protecting communication equipment from lightning-induced surges
  • Automotive Electronics: Safeguarding vehicle electronics from voltage spikes
  • Industrial Control Systems: Shielding control circuitry from power line disturbances

Detailed and Complete Alternative Models

  • P6KE68CA: Similar specifications, different package type
  • 1.5KE82CA: Higher power handling capability, similar voltage rating
  • SMCJ78CA: Larger package size, higher surge capability

Word count: 346 words

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  1. What is SMAJ78CATR?

    • SMAJ78CATR is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ78CATR?

    • The maximum peak pulse power of SMAJ78CATR is 400 watts.

  3. What is the breakdown voltage of SMAJ78CATR?

    • The breakdown voltage of SMAJ78CATR is 78 volts.

  4. What are the typical applications of SMAJ78CATR?

    • SMAJ78CATR is commonly used in various technical solutions such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage surges.

  5. What is the operating temperature range of SMAJ78CATR?

    • The operating temperature range of SMAJ78CATR is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ78CATR?

    • The reverse stand-off voltage of SMAJ78CATR is 78 volts.

  7. Does SMAJ78CATR comply with RoHS requirements?

    • Yes, SMAJ78CATR is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  8. Can SMAJ78CATR be used for ESD protection?

    • Yes, SMAJ78CATR can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the package type of SMAJ78CATR?

    • SMAJ78CATR is available in a DO-214AC (SMA) package.

  10. Is SMAJ78CATR suitable for high-speed data lines?

    • Yes, SMAJ78CATR is suitable for protecting high-speed data lines in applications such as Ethernet, USB, and HDMI interfaces.