The BT137 600V 8A TRIAC Thyristor - TO-220 Package is a durable through-hole device designed for reliable AC switching and control. With high surge capacity, robust commutation, and efficient thermal performance, it’s ideal for motor control, dimming, heater regulation, and general AC load management circuits.
Features:
- High surge current capability for stable switching performance
- Excellent commutation in three quadrants
- Reliable thermal design in a compact TO-220 package
- Low gate trigger current for simplified control circuits
- Ideal for dimmers, relays, and inductive load control applications
Specifications:
- Repetitive Peak Off-State Voltage (VDRM): 600V
- Repetitive Peak Reverse Voltage (VRRM): 600V
- RMS On-State Current (IT(RMS)): 6A
- Non-Repetitive Surge Peak Current (ITSM): 65A (50Hz), 72A (60Hz)
- Gate Trigger Current (IGT): 10mA (max, Quadrants I–III)
- Gate Trigger Voltage (VGT): 1.3V (max)
- Holding Current (IH): 15mA (max)
- Latching Current (IL): 20mA (max)
- On-State Voltage (VTM) at 6A: 1.55V
- Critical Rate of Rise of On-State Current (di/dt): 50A/μs
- Operating Junction Temperature (TJ): -40°C to +125°C
- Storage Temperature (TSTG): -40°C to +150°C
Package Includes:
1 × BT137 800V 6A TRIAC Thyristor - TO-220 Package
Returns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at support@quartzcomponents.com for any question related to shipping.
Please note that the Minimum Order Value is INR 500 for COD orders.