Taiwan Semiconductor Corporation
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SMA6J12AHR3G
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SMA6J12AHR3G

1. Product Overview

Category:

The SMA6J12AHR3G belongs to the category of semiconductor devices, specifically a transient voltage suppressor (TVS) diode.

Use:

It is primarily used for surge protection in electronic circuits to safeguard against voltage spikes and transients.

Characteristics:

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

Package:

The SMA6J12AHR3G is available in a SMA package, which is a surface mount device with a compact footprint.

Essence:

The essence of the SMA6J12AHR3G lies in its ability to efficiently divert excess voltage away from sensitive components, thereby protecting them from damage.

Packaging/Quantity:

Typically packaged in reels, the SMA6J12AHR3G is available in quantities suitable for both prototyping and production purposes.

2. Specifications

  • Standoff Voltage: 10.5V
  • Breakdown Voltage: 11.7V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

3. Detailed Pin Configuration

The SMA6J12AHR3G features a standard SMA package with two pins for surface mounting onto a PCB.

4. Functional Features

  • Transient voltage suppression
  • Protection against ESD (electrostatic discharge)
  • Low clamping voltage for enhanced protection

5. Advantages and Disadvantages

Advantages

  • Fast response time
  • High surge current capability
  • Compact form factor

Disadvantages

  • Limited to low voltage applications
  • May require additional circuitry for higher power handling

6. Working Principles

When a voltage transient occurs, the SMA6J12AHR3G conducts and diverts the excess energy to ground, limiting the voltage across the protected circuit.

7. Detailed Application Field Plans

The SMA6J12AHR3G finds application in various fields including: - Consumer electronics - Telecommunications - Automotive electronics - Industrial control systems

8. Detailed and Complete Alternative Models

  • P6KE10CA
  • SMBJ12A

In conclusion, the SMA6J12AHR3G serves as a crucial component in protecting electronic circuits from voltage surges and transients, offering a balance of performance and compactness.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMA6J12AHR3G v technických řešeních

  1. What is the maximum reverse stand-off voltage of SMA6J12AHR3G?

    • The maximum reverse stand-off voltage of SMA6J12AHR3G is 12V.

  2. What is the peak pulse power dissipation of SMA6J12AHR3G?

    • The peak pulse power dissipation of SMA6J12AHR3G is 600W.

  3. What is the forward voltage drop of SMA6J12AHR3G at a specified current?

    • The forward voltage drop of SMA6J12AHR3G at 6.0A is typically 1.0V.

  4. What is the operating temperature range of SMA6J12AHR3G?

    • The operating temperature range of SMA6J12AHR3G is -65°C to +150°C.

  5. What is the typical junction capacitance of SMA6J12AHR3G?

    • The typical junction capacitance of SMA6J12AHR3G is 200pF.

  6. What are the recommended soldering conditions for SMA6J12AHR3G?

    • The recommended soldering conditions for SMA6J12AHR3G include a peak temperature of 260°C for 10 seconds.

  7. Is SMA6J12AHR3G RoHS compliant?

    • Yes, SMA6J12AHR3G is RoHS compliant.

  8. What are the typical applications of SMA6J12AHR3G in technical solutions?

    • SMA6J12AHR3G is commonly used for transient voltage suppression in various electronic systems, including power supplies, automotive electronics, and industrial equipment.

  9. What is the package type of SMA6J12AHR3G?

    • SMA6J12AHR3G is available in a DO-214AC (SMA) package.

  10. Are there any specific layout considerations when using SMA6J12AHR3G in a circuit?

    • It is important to minimize the length and area of the PCB traces connected to SMA6J12AHR3G to reduce parasitic inductance and ensure optimal performance.