Overview
The BT139X-800,127 is a high-performance TRIAC (Triode for Alternating Current) produced by WeEn Semiconductors. This component is designed for medium to high power switching applications and is characterized by its four-quadrant operation, allowing it to handle both positive and negative currents and gate signals. The BT139X-800,127 is packaged in a TO-220-3 full pack with an isolated tab, making it suitable for a variety of industrial and consumer electronics applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage (VDRM) | 800 | V |
| Current (IT(RMS)) | 16 | A |
| Gate Trigger Current (IGT) | 35/70 | mA |
| Peak Gate Current (IGM) | 140 | mA |
| Maximum Junction Temperature (TJ) | 125 | °C |
| Package Type | TO-220-3 Full Pack, Isolated Tab | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Four-quadrant operation, allowing the component to switch both positive and negative currents and operate with positive or negative gate signals.
- High voltage and current handling capabilities: 800V and 16A.
- Insensitive gate for noise immunity.
- TO-220-3 full pack with an isolated tab, providing good thermal dissipation and ease of mounting.
- High peak current capability, with IFSM up to 155A.
Applications
- Motor controllers: Suitable for controlling AC motors due to its ability to handle high currents and voltages.
- AC load switching: Ideal for switching AC loads efficiently in both positive and negative half-cycles.
- Pulse width modulators: Can be used in PWM applications to control the power delivered to the load.
- Medium power switching: Applicable in various industrial and consumer electronics where medium power switching is required.
Q & A
- What is the maximum voltage the BT139X-800,127 can handle?
The BT139X-800,127 can handle up to 800V.
- What is the maximum current the BT139X-800,127 can handle?
The BT139X-800,127 can handle up to 16A RMS.
- What is the package type of the BT139X-800,127?
The BT139X-800,127 is packaged in a TO-220-3 full pack with an isolated tab.
- What are the gate trigger current requirements for the BT139X-800,127?
The gate trigger current (IGT) is 35/70 mA.
- What is the maximum junction temperature for the BT139X-800,127?
The maximum junction temperature (TJ) is 125°C.
- What are some common applications of the BT139X-800,127?
Common applications include motor controllers, AC load switching, pulse width modulators, and medium power switching.
- Why is the BT139X-800,127 preferred over SCRs in some applications?
The BT139X-800,127 is preferred because it can operate in all four quadrants, allowing it to switch loads during both positive and negative half-cycles of an AC signal.
- What is the moisture sensitivity level (MSL) of the BT139X-800,127?
The MSL is 1 (Unlimited), indicating it is not sensitive to moisture.
- How does the TO-220-3 package benefit the BT139X-800,127?
The TO-220-3 package provides good thermal dissipation and ease of mounting, making it suitable for high power applications.
- What is the peak current capability of the BT139X-800,127?
The peak current capability (IFSM) is up to 155A.
