BT169G,112
Product Overview
- Category: Semiconductor
- Use: Switching applications
- Characteristics: Low voltage, high current capability
- Package: TO-92, SOT54
- Essence: Silicon-controlled rectifier (SCR)
- Packaging/Quantity: Tape and reel, 2500 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
- Current - Hold (Ih) (Max): 5mA
- Operating Temperature: -40°C ~ 125°C
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Gate
- Pin 3: Cathode
Functional Features
- The BT169G,112 is a sensitive gate silicon-controlled rectifier designed for use in general-purpose switching and phase control applications.
Advantages and Disadvantages
- Advantages:
- Low voltage drop
- High surge current capability
- Sensitive gate trigger
- Disadvantages:
- Limited maximum current rating
- Requires careful handling to avoid damage to the gate
Working Principles
The BT169G,112 operates as a switch controlled by a small current input at the gate terminal, allowing a larger current to flow between the anode and cathode when triggered.
Detailed Application Field Plans
- Light Dimming: Controlling the brightness of incandescent lamps or heating elements.
- Motor Control: Speed control of universal motors.
- Power Supplies: Phase control in AC power supplies.
Detailed and Complete Alternative Models
- BT169D, BT169D,118, BT169D,126, BT169G, BT169G,118
This comprehensive entry provides detailed information about the BT169G,112 semiconductor, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.
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What is the BT169G,112 used for?
- The BT169G,112 is a sensitive gate silicon controlled rectifier (SCR) designed for use in general-purpose switching and phase control applications.
What are the typical applications of the BT169G,112?
- Typical applications include small AC power controls, light dimmers, fan speed controllers, and other consumer electronics.
What is the maximum voltage and current rating of the BT169G,112?
- The maximum voltage rating is 600V, and the maximum continuous current rating is 0.8A.
How does the BT169G,112 operate?
- The BT169G,112 operates by applying a gate current to trigger the SCR into conduction, allowing current to flow through the device.
What are the key features of the BT169G,112?
- Key features include low gate trigger current, high noise immunity, and sensitive gate triggering.
Can the BT169G,112 be used for AC or DC applications?
- The BT169G,112 is primarily designed for AC applications, but it can also be used in some DC applications with appropriate circuit design.
What precautions should be taken when using the BT169G,112?
- Precautions include ensuring proper heat sinking, avoiding voltage and current spikes, and following the recommended operating conditions outlined in the datasheet.
Are there any alternative components that can be used in place of the BT169G,112?
- Yes, there are alternative SCRs available with similar specifications, such as the BT169D,112 or BT169D,118, which may be suitable replacements depending on the specific application requirements.
What is the typical response time of the BT169G,112?
- The typical response time is in the range of microseconds, making it suitable for fast-switching applications.
Where can I find more detailed information about the BT169G,112?
- More detailed information, including electrical characteristics, thermal resistance, and package dimensions, can be found in the BT169G,112 datasheet provided by the manufacturer.