Taiwan Semiconductor Corporation
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1SMA180ZHM2G
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1SMA180ZHM2G

Product Overview

Category

The 1SMA180ZHM2G belongs to the category of semiconductor devices, specifically a Zener diode.

Use

It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

  • Voltage Regulation: Provides stable voltage output under varying load conditions.
  • Transient Voltage Suppression: Protects sensitive components from voltage spikes.
  • High Power Dissipation: Capable of handling high power dissipation.

Package

The 1SMA180ZHM2G is typically available in a SMA package, which is a surface mount package designed for easy installation on printed circuit boards.

Essence

The essence of the 1SMA180ZHM2G lies in its ability to maintain a constant voltage across its terminals, ensuring the stability of the connected circuitry.

Packaging/Quantity

It is commonly available in reels or tubes containing a specific quantity, typically ranging from hundreds to thousands per package.

Specifications

  • Voltage: 180V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +175°C
  • Zener Impedance: 20Ω
  • Package Type: SMA

Detailed Pin Configuration

The 1SMA180ZHM2G typically has two pins, with the anode and cathode connections clearly labeled for easy identification.

Functional Features

  • Voltage Regulation: Maintains a constant voltage across its terminals.
  • Transient Voltage Suppression: Protects against voltage spikes and surges.
  • Fast Response Time: Rapidly clamps excessive voltages to protect downstream components.

Advantages

  • Stability: Provides stable voltage regulation.
  • Protection: Safeguards sensitive components from voltage transients.
  • Compact Size: Suitable for space-constrained applications.

Disadvantages

  • Power Limitation: Limited power dissipation capability compared to larger diodes.
  • Temperature Sensitivity: Performance may vary with temperature changes.

Working Principles

The 1SMA180ZHM2G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The 1SMA180ZHM2G finds extensive use in various electronic systems, including: - Power Supplies: Ensuring stable voltage output. - Telecommunications Equipment: Protecting sensitive circuits from voltage surges. - Automotive Electronics: Safeguarding against electrical disturbances.

Detailed and Complete Alternative Models

  • 1SMA160Z: Lower voltage variant suitable for different applications.
  • 1SMA200Z: Higher voltage variant for applications requiring greater voltage tolerance.
  • 1N4749A: Traditional axial leaded Zener diode alternative.

In conclusion, the 1SMA180ZHM2G Zener diode offers reliable voltage regulation and transient voltage suppression capabilities, making it a crucial component in various electronic systems.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 1SMA180ZHM2G in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 1SMA180ZHM2G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMA180ZHM2G?

    • The maximum reverse stand-off voltage of 1SMA180ZHM2G is 180V.

  2. What is the peak pulse power dissipation of 1SMA180ZHM2G?

    • The peak pulse power dissipation of 1SMA180ZHM2G is 400W.

  3. What is the typical junction capacitance of 1SMA180ZHM2G?

    • The typical junction capacitance of 1SMA180ZHM2G is 150pF.

  4. What is the forward voltage drop of 1SMA180ZHM2G at a specified current?

    • The forward voltage drop of 1SMA180ZHM2G at a specified current is typically around 1.5V.

  5. What are the recommended applications for 1SMA180ZHM2G?

    • 1SMA180ZHM2G is commonly used in surge protection, voltage clamping, and transient voltage suppression applications.

  6. What is the operating temperature range of 1SMA180ZHM2G?

    • The operating temperature range of 1SMA180ZHM2G is -55°C to +150°C.

  7. Does 1SMA180ZHM2G have a low leakage current?

    • Yes, 1SMA180ZHM2G has a low leakage current, making it suitable for precision circuits and low-power applications.

  8. Can 1SMA180ZHM2G be used in automotive electronics?

    • Yes, 1SMA180ZHM2G is suitable for use in automotive electronics due to its robustness and reliability.

  9. What package type does 1SMA180ZHM2G come in?

    • 1SMA180ZHM2G is available in a SMA (DO-214AC) package.

  10. Is 1SMA180ZHM2G RoHS compliant?

    • Yes, 1SMA180ZHM2G is RoHS compliant, meeting environmental standards for lead-free manufacturing.

I hope these answers provide the information you were looking for! If you need further details on any specific question, feel free to ask.