Overview
The BT139B-800,118 is a standard TRIAC (Triode for Alternating Current) produced by WeEn Semiconductors. This component is designed for use in a variety of AC power control applications, offering reliable and efficient switching capabilities. The BT139B-800,118 is housed in a D2PAK surface mount package, making it suitable for modern electronic designs where space efficiency is crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Rated Repetitive Off-State Voltage (VDRM) | 800 V |
| Maximum On-State Current (ITRM) | 16 A |
| Non-Repetitive On-State Current | 170 A |
| Off-State Leakage Current @ VDRM (IDRM) | 100 μA |
| Holding Current (Ih Max) | 45 mA |
| Gate Trigger Voltage (Vgt) | 700 mV |
| Gate Trigger Current (Igt) | 22 mA |
| Minimum Operating Temperature | -40°C |
| Package Type | D2PAK |
| Maximum Forward Impulse Current | 155 A |
Key Features
- High voltage and current handling capabilities, making it suitable for various AC power control applications.
- Low gate trigger voltage and current, facilitating easy control and switching.
- D2PAK surface mount package for efficient use of space in modern electronic designs.
- Wide operating temperature range, ensuring reliability in diverse environmental conditions.
- High non-repetitive on-state current for handling transient loads.
Applications
The BT139B-800,118 TRIAC is versatile and can be used in a range of applications, including:
- AC power control and switching circuits.
- Lighting control systems.
- Motor control and speed regulation.
- Heating and cooling control systems.
- General-purpose AC switching and dimming applications.
Q & A
- What is the maximum off-state voltage of the BT139B-800,118 TRIAC?
The maximum off-state voltage is 800 V. - What is the maximum on-state current of the BT139B-800,118 TRIAC?
The maximum on-state current is 16 A. - What is the gate trigger voltage of the BT139B-800,118 TRIAC?
The gate trigger voltage is 700 mV. - What is the minimum operating temperature of the BT139B-800,118 TRIAC?
The minimum operating temperature is -40°C. - What package type is the BT139B-800,118 TRIAC available in?
The BT139B-800,118 TRIAC is available in a D2PAK surface mount package. - What is the maximum forward impulse current of the BT139B-800,118 TRIAC?
The maximum forward impulse current is 155 A. - What are some common applications of the BT139B-800,118 TRIAC?
Common applications include AC power control, lighting control systems, motor control, heating and cooling control systems, and general-purpose AC switching and dimming. - How does the BT139B-800,118 TRIAC handle transient loads?
The BT139B-800,118 TRIAC can handle transient loads due to its high non-repetitive on-state current of 170 A. - What is the off-state leakage current of the BT139B-800,118 TRIAC at VDRM?
The off-state leakage current at VDRM is 100 μA. - What is the holding current of the BT139B-800,118 TRIAC?
The holding current is 45 mA.
