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

BT139 TRIAC


Write a review | 1 reviews

  • Stock: Out Of Stock

    Availability: NotInStock priceValidUntil: 2026-10-09

  • SKU: 911 | DAA185

Availability: NotInStock priceValidUntil: 2026-10-09

  • 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

BT139 is a general purpose Triac normally used for switching and phase control application.

Planar passivated sensitive gate four quadrant triac in a TO-220AB package intended for use in applications requiring high bidirectional transient and blocking voltage capability and high thermal cycling performance. Typical applications include

  • Motor control
  • Industrial and domestic lighting,
  • Heating and static switching

BT139 TRIAC is sensitive gate "series E" triac is intended to be interfaced directly to micro-controllers, logic integrated circuits and other low power gate trigger circuits.

Features of BT139 Triac

  • Direct triggering from low power drivers and logic ICs

  • High blocking voltage capability

  • Planar passivated for voltage ruggedness and reliability

  • Sensitive gate

  • Triggering in all four quadrants

  • TRIAC, 16A, 800V

  • 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

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.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
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.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.
View all FAQs →

NEW Products

Product Page : New Products

ASAIR AM2305B Digital Temperature and Humidity Sensor

ASAIR AM2305B Digital Temperature and Humidity Sensor

ASAIR AM2305B Digital Temperature and Humidity SensorASAIR AM2305B Sensor with digital signal output..

Rs.1,590.70 (inc GST)
Rs.1,348.05 + GST

SKU: 8973 | DAI187
Stock: 6
STLINK-V3MINIE In-Circuit Debugger and Programmer

STLINK-V3MINIE In-Circuit Debugger and Programmer

STLINK-V3MINIE In-Circuit Debugger and ProgrammerSTLINK-V3MINIE is a compact programmer for STM32 wi..

Rs.3,451.50 (inc GST)
Rs.2,925.00 + GST

SKU: 10808 | DAK037
Stock: 2
Write review
WHITE LED 10MM

WHITE LED 10MM

WHITE LED 10MM10MM LED White / Transparent Color / Water ColorTired of using small led's as indicato..

Rs.6.49 (inc GST)
Rs.5.50 + GST

SKU: 1346 | DAB185
Stock: 130
K7803-1000R3 Mornsun DC - DC Converter

K7803-1000R3 Mornsun DC - DC Converter

Mornsun K7803-1000R3 DC-DC Converter Module K7803-1000R3 converter provides 3.3V output, 1000mA cur..

Rs.367.98 (inc GST)
Rs.311.85 + GST

SKU: 8989 | DAI133
Stock: 50

Have You Seen

Product Page : Have You Seen

8 Pin 2.54mm JST Straight M/F Relimate Connector

8 Pin 2.54mm JST Straight M/F Relimate Connector

8 Pin 2.54mm JST Straight M/F Relimate Connector8 Pin JST Type Connector for reliable connections; i..

Rs.19.37 (inc GST)
Rs.16.42 + GST

SKU: 2612 | DAE026
Stock: 50
Meanwell SMPS EDR-120-48

Meanwell SMPS EDR-120-48

Meanwell EDR-120-48 DIN Rail Power Supply EDR-120-48: 120W, 48V output, 89% efficiency, suitable for..

Rs.2,262.65 (inc GST)
Rs.1,917.50 + GST

SKU: 2506 | DAC670
Stock: 2
Write review
FDS6990A Dual N-Channel Logic Level PowerTrench MOSFET

FDS6990A Dual N-Channel Logic Level PowerTrench MOSFET

Fairchild FDS6990A Dual N-Channel Logic Level MOSFETFDS6990A Dual N-Channel MOSFET offers fast switc..

Rs.82.65 (inc GST)
Rs.70.04 + GST

SKU: 1131 | DAB597
Stock: 20
Write review
2ED020I12-F2 Dual channel isolated IGBT Driver IC(Infineon MAKE)

2ED020I12-F2 Dual channel isolated IGBT Driver IC(Infineon MAKE)

Power Devices Dual Channel Isolated IGBT Driver 2ED020I12-F2 Dual channel IGBT Driver IC with 2A ou..

Rs.808.30 (inc GST)
Rs.685.00 + GST

SKU: 7165 | DAF795
Stock: 5

Related Products

AD595 Thermocouple Amplifier

AD595 Thermocouple Amplifier

AD595 Thermocouple Amplifier AD595 Thermocouple Amplifier; Provides high-level output of 10 mV/°C; I..

Rs.2,354.10 (inc GST)
Rs.1,995.00 + GST

SKU: 366 | DAA007
Stock: 1
Write review
XL7015 IC

XL7015 IC

XL7015 ICThe XL7015 is a 150KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of dri..

Rs.55.22 (inc GST)
Rs.46.80 + GST

SKU: 1147 | DAB613
Stock: 50
Play Station(PS) Female Connector For Play Station 2

Play Station(PS) Female Connector For Play Station 2

SONY Play Station 2 Female Connector SONY PS2 Female Connector for controller connection; 90° heade..

Rs.156.00 (inc GST)
Rs.132.20 + GST

SKU: 2282 | DAC063
Stock: 0
Write review
12 Volt 2Ah LI-Ion BATTERY PACK

12 Volt 2Ah LI-Ion BATTERY PACK

12 Volt 2Ah Li-Ion Battery Pack 12 Volt 2Ah Li-Ion Battery Pack with 3S1P configuration, high energy..

Rs.705.64 (inc GST)
Rs.598.00 + GST

SKU: 8789 | DAC873
Stock: 0
Write review
Panel Mount USB A Type Female to Male 0.5m / 50cm Cable

Panel Mount USB A Type Female to Male 0.5m / 50cm Cable

Panel Mount USB A Type Female to Male Cable 0.5m Panel Mount USB A Type Female to Male Cable 0.5m of..

Rs.125.08 (inc GST)
Rs.106.00 + GST

SKU: 8981 | DAI102
Stock: 10
100E PRESET POTENTIOMETER (RM065 Package)

100E PRESET POTENTIOMETER (RM065 Package)

100E Preset Potentiometer 100E Preset Potentiometer for fine adjustments in circuits with 100Ω resis..

Rs.9.91 (inc GST)
Rs.8.40 + GST

SKU: 9756 | DAI486
Stock: 0
Write review