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SMF70AT1
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SMF70AT1

Product Overview

Category: Semiconductor
Use: Voltage Suppressor Diode
Characteristics: High surge capability, low clamping voltage
Package: DO-214AC (SMA)
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 76.7V to 84.5V
  • Clamping Voltage: 123V at 10A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMF70AT1 is a two-pin device with no polarity. It has an anode and a cathode, which are connected across the circuit to be protected.

Functional Features

  • Fast response time
  • Low leakage current
  • High reliability
  • RoHS compliant

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage surges - Fast response time ensures minimal damage to protected circuits - RoHS compliance for environmental friendliness

Disadvantages: - Clamping voltage may be higher than some alternative models - Limited breakdown voltage options

Working Principles

When a voltage surge occurs, the SMF70AT1 conducts current to divert the excess energy away from the sensitive circuitry, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMF70AT1 is commonly used in: - Telecommunication equipment - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: SMF5.0A

    • Breakdown Voltage: 5V
    • Peak Pulse Power: 200W
    • Package: DO-214AC (SMA)

  • Alternative Model 2: SMF15A

    • Breakdown Voltage: 15V
    • Peak Pulse Power: 400W
    • Package: DO-214AC (SMA)

This concludes the entry for SMF70AT1, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Word count: 311

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SMF70AT1 :n soveltamiseen teknisissä ratkaisuissa

  1. What is SMF70AT1?

    • SMF70AT1 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients and surges.

  2. What are the key features of SMF70AT1?

    • The key features of SMF70AT1 include a low profile package, high surge capability, low clamping voltage, and fast response time.

  3. What are the typical applications of SMF70AT1?

    • SMF70AT1 is commonly used in applications such as automotive electronics, portable electronics, industrial equipment, and telecommunications equipment for surge protection.

  4. What is the maximum peak pulse power of SMF70AT1?

    • The maximum peak pulse power of SMF70AT1 is typically 400 watts.

  5. What is the operating temperature range of SMF70AT1?

    • SMF70AT1 has an operating temperature range of -55°C to +150°C.

  6. How does SMF70AT1 provide surge protection?

    • SMF70AT1 suppresses voltage transients by diverting excess current away from sensitive components and clamping the voltage to a safe level.

  7. Is SMF70AT1 RoHS compliant?

    • Yes, SMF70AT1 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the packaging option available for SMF70AT1?

    • SMF70AT1 is available in a compact, surface mount package for easy integration into circuit designs.

  9. Does SMF70AT1 meet industry standards for surge protection?

    • Yes, SMF70AT1 meets industry standards such as IEC 61000-4-5 for surge protection performance.

  10. Can SMF70AT1 be used in high-speed data line protection applications?

    • Yes, SMF70AT1 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.