Rohm Semiconductor
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QS5U34TR
Voir les détails DataSheets

QS5U34TR

Product Overview

Category

The QS5U34TR belongs to the category of electronic components, specifically a tactile switch.

Use

This product is commonly used as a momentary push button switch in various electronic devices and equipment.

Characteristics

  • Tactile feedback
  • Compact size
  • SMT (Surface Mount Technology) design
  • Low actuation force

Package

The QS5U34TR is typically available in tape and reel packaging for automated assembly processes.

Essence

The essence of this product lies in its reliable tactile feedback and suitability for compact electronic designs.

Packaging/Quantity

The QS5U34TR is usually packaged in reels containing a specific quantity, such as 1000 units per reel.

Specifications

  • Actuation Force: 160 ± 50gf
  • Contact Resistance: ≤100mΩ
  • Insulation Resistance: ≥100MΩ
  • Operating Life: 100,000 cycles
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The QS5U34TR features a standard 4-pin configuration: 1. Pin 1: Normally Open (NO) 2. Pin 2: Common 3. Pin 3: Normally Closed (NC) 4. Pin 4: Ground

Functional Features

  • Tactile Feedback: Provides a noticeable click sensation upon actuation.
  • Reliable Performance: Ensures consistent switching operation over the specified lifespan.
  • SMT Design: Suitable for surface mount assembly, saving space on PCBs.

Advantages

  • Compact Size: Ideal for space-constrained applications.
  • Tactile Feedback: Offers a satisfying user experience.
  • Long Lifespan: Provides durable performance in various electronic devices.

Disadvantages

  • Limited Actuation Force Range: May not be suitable for applications requiring higher actuation forces.
  • Surface Mount Assembly Requirement: Not compatible with through-hole soldering methods.

Working Principles

The QS5U34TR operates based on the principle of a momentary contact switch, where physical pressure on the button causes the contacts to close momentarily, completing the circuit.

Detailed Application Field Plans

Consumer Electronics

  • Mobile phones
  • Remote controls
  • Gaming controllers

Industrial Equipment

  • Control panels
  • Test and measurement instruments
  • Automation devices

Automotive Electronics

  • Dashboard controls
  • Infotainment systems
  • Steering wheel buttons

Detailed and Complete Alternative Models

  1. QS6U35TR
    • Similar tactile switch with higher actuation force.
  2. QS4U33TR
    • Compact tactile switch with lower actuation force.

In conclusion, the QS5U34TR tactile switch offers reliable tactile feedback and compact design, making it suitable for a wide range of electronic applications across various industries.

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Énumérez 10 questions et réponses courantes liées à l'application de QS5U34TR dans les solutions techniques

  1. What is QS5U34TR?

    • QS5U34TR is a high-speed, low-power quad 2-input multiplexer with 3-state outputs.

  2. What are the key features of QS5U34TR?

    • The key features include high speed (tPD = 3.0ns typical at VCC = 5V), low power dissipation (ICC = 4μA maximum), and 3-state outputs for bus-oriented applications.

  3. How can QS5U34TR be used in technical solutions?

    • QS5U34TR can be used for data selection, signal gating, and bus interfacing in various technical solutions.

  4. What are the voltage requirements for QS5U34TR?

    • QS5U34TR operates within a voltage range of 4.5V to 5.5V.

  5. What is the typical power consumption of QS5U34TR?

    • The typical power consumption is 4μA.

  6. Can QS5U34TR be used in high-speed applications?

    • Yes, QS5U34TR is designed for high-speed applications with a propagation delay of 3.0ns typical at VCC = 5V.

  7. Are there any specific layout considerations for using QS5U34TR?

    • It is recommended to follow the manufacturer's guidelines for PCB layout and decoupling capacitors to ensure optimal performance.

  8. What are the temperature specifications for QS5U34TR?

    • QS5U34TR has a specified operating temperature range of -40°C to 85°C.

  9. Can QS5U34TR be cascaded for larger multiplexing applications?

    • Yes, multiple QS5U34TR devices can be cascaded to achieve larger multiplexing solutions.

  10. Where can I find detailed technical information about QS5U34TR?

    • Detailed technical information, including datasheets and application notes, can be found on the manufacturer's website or through authorized distributors.