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BT169D,116
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BT169D,116

Product Overview

  • Category: Semiconductor
  • Use: Switching and Amplification
  • Characteristics: Low power, high voltage, sensitive gate
  • Package: TO-92, SOT54
  • Essence: Silicon Controlled Rectifier (SCR)
  • Packaging/Quantity: Bulk packaging, 1000 units per reel

Specifications

  • Voltage - Off State: 400V
  • Voltage - Gate Trigger (Max): 1.5V
  • Current - On State (It (RMS)) (Max): 0.8A
  • Current - Non Rep. Surge 50, 60Hz (Itsm): 8A
  • Current - Gate Trigger (Igt) (Max): 200µA

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Gate
  • Pin 3: Cathode

Functional Features

  • Sensitive gate triggering
  • Low power consumption
  • High voltage capability

Advantages

  • Reliable switching performance
  • Compact package size
  • Suitable for low-power applications

Disadvantages

  • Limited current handling capacity
  • Sensitivity to voltage transients

Working Principles

The BT169D,116 is a silicon-controlled rectifier that operates as a bistable switch, conducting when triggered into the "on" state and remaining in that state until the current is reduced below a certain threshold.

Detailed Application Field Plans

  • Dimmer switches
  • Motor control circuits
  • Lighting control systems
  • Power supplies

Detailed and Complete Alternative Models

  • BT169G,800
  • BT169D,800
  • BT169D,600E

This comprehensive entry provides an in-depth understanding of the BT169D,116 semiconductor, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

10个与BT169D,116在技术解决方案中的应用相关的常见问题及解答

  1. What is the BT169D,116 used for?

    • The BT169D,116 is a sensitive gate silicon controlled rectifier (SCR) designed for use in general-purpose switching and phase control applications.

  2. What is the maximum voltage and current rating of the BT169D,116?

    • The maximum voltage rating is 400V, and the maximum continuous current rating is 0.8A.

  3. Can the BT169D,116 be used for AC or DC applications?

    • The BT169D,116 can be used for both AC and DC applications.

  4. What are some typical applications of the BT169D,116?

    • Typical applications include light dimmers, motor control, heating control, and general purpose switching.

  5. How do I trigger the BT169D,116 into conduction?

    • The BT169D,116 can be triggered into conduction by applying a positive voltage to its gate terminal with respect to the cathode.

  6. Is a snubber circuit required when using the BT169D,116 for inductive loads?

    • Yes, it is recommended to use a snubber circuit to protect the BT169D,116 from voltage transients when driving inductive loads.

  7. What is the typical on-state voltage drop of the BT169D,116?

    • The typical on-state voltage drop is around 1.7V at a forward current of 0.8A.

  8. Can the BT169D,116 be used in high-temperature environments?

    • The BT169D,116 has a maximum operating temperature of 125°C, so it should not be used in high-temperature environments without proper cooling.

  9. Does the BT169D,116 require a heat sink for certain applications?

    • For high-current or high-power applications, it is advisable to use a heat sink to dissipate heat and ensure reliable operation.

  10. Are there any special considerations for driving the gate of the BT169D,116?

    • It's important to ensure that the gate current and voltage are within the specified limits to avoid damaging the device. Additionally, proper isolation and protection should be considered when interfacing with the gate circuit.