Product Images are shown for illustrative purposes only and may differ from actual product.

BT139 TRIAC

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-11-05

  • SKU: 911 | DAA185

Availability: NotInStock priceValidUntil: 2026-11-05

  • Rs. 36.58 (inc GST)
    Rs.31.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

BT139 TRIAC General Purpose Switching Device

BT139 TRIAC for phase control + 16A current + 800V voltage rating.

The BT139 TRIAC is a versatile component used in various applications like motor control and lighting. It features a high blocking voltage of 800V and a current capacity of 16A, making it suitable for demanding environments. The TO-220AB package ensures reliable performance in thermal cycling. With its sensitive gate design, the BT139 TRIAC is compatible with low power drivers like microcontrollers and logic circuits, providing seamless integration into your projects.

Incorporating the BT139 TRIAC into your design allows for effective phase control and switching. Its planar passivated construction enhances voltage ruggedness and reliability, ensuring longevity in operation. Whether for industrial or domestic applications, this TRIAC delivers consistent functionality and performance. Explore how the BT139 TRIAC can streamline your electronic projects and improve efficiency.

Ideal for applications requiring precise control, the BT139 TRIAC is essential for anyone working with electronic components in India. Its robust features make it an excellent choice for controlling motors and lighting systems effectively.

Explore the reliability of the BT139 TRIAC from DNA, a trusted retailer in the MOSFET & IGBT category. Discover our range of products to meet your electronic needs. Check other "MOSFET & IGBT" that we have in stock.

If you are searching for specific electronic components, DNA can assist you. We can import hard-to-find parts and support both retail and bulk orders. Explore related items like Digital ICs, Development Boards, MOSFETs, Microcontrollers, IGBTs, and HMI Displays. Contact Us

Features of BT139 TRIAC

  • Direct triggering from low power drivers
  • High blocking voltage capability
  • Planar passivated for voltage ruggedness
  • Sensitive gate design
  • Triggering in all four quadrants

Specification of BT139 TRIAC

  • Thyristor/Triac type: Triac
  • Voltage, Vdrm: 800V
  • Current, It rms: 16A
  • Current, Gate Trigger, Igt (Q1), t2+g+: 35mA
  • Current, Itsm (50Hz): 155A
  • Current, Itsm (60Hz): 170A
  • Package/Case: TO-220AB

Applications of BT139 TRIAC

  • Motor control
  • Industrial lighting
  • Domestic lighting
  • Heating applications
  • Static switching

Package Includes

  • 1 X BT139 TRIAC General Purpose Switching Device
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
Where are you located / where do you ship from?
We’re based in Nashik, Maharashtra. All orders are dispatched from Nashik.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Can you share a proforma invoice / quotation before I pay?
Yes — we can share a quotation/proforma invoice. Send: part number(s), quantity, your GSTIN (if applicable), billing name/address, and delivery PIN code.
If I order the same parts again later, will they match?
We try to maintain consistency, but supply can change. If matching lot/brand matters, tell us in advance and we’ll advise what’s available.

NEW Products

Product Page : New Products

ZIF IC socket 20 pin

ZIF IC socket 20 pinThere's even a little bar to indicate where to put a DIP-8, if you want to use o..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 1528 | DAC689
Stock: 8

ZH03B Laser Dust Sensor Module

Winsen ZH03B Particles Sensor PM2.5 Dust SensorWinsen ZH03B PM2.5 Dust Sensor detects dust particles..

Rs.2,050.00 (inc GST)
Rs.1,737.29 + GST

SKU: 2139 | DAB517
Stock: 50

0.56" RED CC 7 Segment Display

0.56 Inch RED Common Cathode 7-Segment Display 0.56" RED CC 7-Segment Display, easy to read in all ..

Rs.12.39 (inc GST)
Rs.10.50 + GST

SKU: 3149 | DAE781
Stock: 100

Meanwell SMPS LRS-35-12

Mean Well LRS-35-12 36 W Single-Output Enclosed Switching Power Supply Mean Well LRS-35-12 enclosed ..

Rs.835.44 (inc GST)
Rs.708.00 + GST

SKU: 2493 | DAC657
Stock: 20

Have You Seen

Product Page : Have You Seen

4S 14.8V 16.8V Lithium Ion Charging Battery Voltage Capacity Percent Level LED Indicator Charger Display 18650 14500 (for 4 Cell in Series)

Battery Charger 4S 14.8V 16.8V Lithium Ion Display 4S 14.8V 16.8V Lithium Ion Charger with LED displ..

Rs.205.60 (inc GST)
Rs.174.24 + GST

SKU: 7881 | DAG069
Stock: 49

4S Lithium Battery Active Balancer Module

4S Lithium Battery Active Balancer Module4S lithium battery active balancer Module for equal voltage..

Rs.366.39 (inc GST)
Rs.310.50 + GST

SKU: 10712 | DAJ757
Stock: 30

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC TM1638 IC for LED display drive control and keypad inter..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3003 | DAE730
Stock: 10

HT12E RF Encoder

HT12E RF Encoder Module HT12E RF Encoder for remote control systems; 2.4V to 12V operating voltage;..

Rs.62.84 (inc GST)
Rs.53.25 + GST

SKU: 27 | DAA482
Stock: 9

Related Products

WSH130 Hall Effect Switch

WSH130 Hall Effect Switch

WSH130 Hall Effect Switch Sensor WSH130 Hall Effect Switch Sensor; Ideal for speed measurement and p..

Rs.41.30 (inc GST)
Rs.35.00 + GST

SKU: 297 | DAA577
Stock: 0
GX16 2Pin Aviation Connector "Reverse Type" Male Plug and Female Socket Back Mount Solder Type for Cable

GX16 2Pin Aviation Connector "Reverse Type" Male Plug and Female Socket Back Mount Solder Type for Cable

GX16 2Pin Aviation Connector Male Plug and Female Socket GX16 2Pin Aviation Connector with solder cu..

Rs.300.90 (inc GST)
Rs.255.00 + GST

SKU: 7085 | DAG840
Stock: 4
TLP621 Optoisolator Transistor DIP IC

TLP621 Optoisolator Transistor DIP IC

TLP621 Optoisolator Transistor DIP IC TLP621 Optoisolator Transistor DIP IC for high-speed isolation..

Rs.114.22 (inc GST)
Rs.96.80 + GST

SKU: 8978 | DAI185
Stock: 0