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

BD139 Power Transistor


Write a review | 2 reviews

  • Stock: 2

    Availability: InStock priceValidUntil: 2026-03-17

  • SKU: 352 | DAA193

Availability: InStock priceValidUntil: 2026-03-17

  • Rs. 9.00 (inc GST)
    Rs.7.63 + 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 more quantity or not in stock? Email: dnatechindia [at] gmail.com

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

BD139 Power Transistor

BD140 NPN Power Transistor

These epitaxial planar transistors are mounted in the TO126 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi-complementary circuits.

Product Specification of BD139

  • Collector Emitter Voltage V(br)ceo : 80V
  • DC Collector Current : 1.5A
  • DC Current Gain hFE : 40
  • No. of Pins : 3
  • Operating Temperature Max : 150°C
  • Power Dissipation Pd : 12.5W
  • Transistor Case Style : TO-126
  • Transistor Polarity : NPN

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (2)

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.
Do you ship all over India?
Yes — we dispatch orders across India.
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.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
Are components original / new?
We aim to supply genuine, new parts. For sourced items, we confirm availability and provide the best matching grade/brand possible.
View all FAQs →

NEW Products

Product Page : New Products

TM1650 LED driver control and keyboard scanning IC

TM1650 LED driver control and keyboard scanning IC

 TM1650 LED Driver Control and keyboard scanning ICTM1650 is a keyboard scan interface and LED ..

Rs.22.42 (inc GST)
Rs.19.00 + GST

SKU: 3772 | DAF739
Stock: 4
Write review
2 Pin Male Right Angle Header 5.08 mm pitch (Combicon Connector)

2 Pin Male Right Angle Header 5.08 mm pitch (Combicon Connector)

Combicon 2 Pin Right Angle Male Header Connector XY-2500 F-B 5.08 series 2 Pin Right Angle Male hea..

Rs.4.48 (inc GST)
Rs.3.80 + GST

SKU: 2729 | DAE239
Stock: 50
H2010 10mm Photoelectric Sensor

H2010 10mm Photoelectric Sensor

H2010 10mm Photoelectric Sensor H2010 10mm Photoelectric SensorThe H2010 Photoelectric Sensor i..

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

SKU: 6069 | DAG901
Stock: 800
3 Pin 2.50mm JST FEMALE TO FEMALE Connector

3 Pin 2.50mm JST FEMALE TO FEMALE Connector

3 Pin 2.50mm JST Female to Female Connector 3 Pin 2.50mm JST Female to Female Connector for secure ..

Rs.14.48 (inc GST)
Rs.12.27 + GST

SKU: 9263 | DAE993
Stock: 10
Write review

Have You Seen

Product Page : Have You Seen

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS)

DFRobot Fermion: VOC Gas Sensor – Volatile Organic Compounds Detector (Breakout, 1-500ppm, MEMS) Fer..

Rs.504.00 (inc GST)
Rs.427.12 + GST

SKU: 10381 | DAJ213
Stock: 8
Write review
CH392 Ethernet Protocol Stack Controller SPI and UART bus QFN28 IC

CH392 Ethernet Protocol Stack Controller SPI and UART bus QFN28 IC

CH392 Ethernet Protocol Stack Controller SPI and UART Bus CH392 Ethernet Protocol Stack Controller ..

Rs.377.60 (inc GST)
Rs.320.00 + GST

SKU: 7305 | DAF479
Stock: 5
Nextion Intelligent NX1060P101-011R-I 10.1" TouchScreen Display

Nextion Intelligent NX1060P101-011R-I 10.1" TouchScreen Display

Nextion Intelligent Series 10.1" HMI Touchscreen DisplayNX1060P101-011R-I is a 10.1" resistive touch..

Rs.13,098.94 (inc GST)
Rs.11,100.80 + GST

SKU: 2127 | DAB506
Stock: 0
FQPF7N80C N‑Channel MOSFET TO‑220F Package

FQPF7N80C N‑Channel MOSFET TO‑220F Package

Fairchild N‑Channel MOSFET FQPF7N80C for High-Voltage ApplicationsFQPF7N80C N‑Channel MOSFET for hig..

Rs.147.50 (inc GST)
Rs.125.00 + GST

SKU: 10002 | DAI992
Stock: 25

Related Products

LPC2148 32 bit Microcontroller

LPC2148 32 bit Microcontroller

LPC2148 32 bit MicrocontrollerNXP LPC2148 Microcontroller with 512KB Flash, 32KB RAM, and USB 2.0 su..

Rs.2,053.20 (inc GST)
Rs.1,740.00 + GST

SKU: 439 | DAB687
Stock: 5
MORNSUN A1205S-1WR3 12V to 5V 1W DC-DC Converter Power Supply Module

MORNSUN A1205S-1WR3 12V to 5V 1W DC-DC Converter Power Supply Module

Mornsun A1205S-1WR3 12V to 5V DC-DC Converter Module A1205S-1WR3 12V to 5V DC-DC Converter Module, ..

Rs.218.06 (inc GST)
Rs.184.80 + GST

SKU: 7632 | DAH485
Stock: 90
74LVC125APW Buffer & Line Driver SMD TSSOP 14 IC

74LVC125APW Buffer & Line Driver SMD TSSOP 14 IC

74LVC125APW Buffer and Line Driver SMD TSSOP 14 IC 74LVC125APW Buffer & Line Driver IC with 4 indepe..

Rs.73.99 (inc GST)
Rs.62.70 + GST

SKU: 7809 | DAH504
Stock: 7
Traco Power TEN 3-2423N Module

Traco Power TEN 3-2423N Module

Traco Power TEN 3-2423N ModuleTraco Power TEN 3-2423N ModuleTraco Power TEN 3-2423N Module is a high..

Rs.1,703.63 (inc GST)
Rs.1,443.75 + GST

SKU: 8984 | DAI129
Stock: 0
Write review
STM32WB10CCU5 STMicroelectronics Microcontroller SMD IC

STM32WB10CCU5 STMicroelectronics Microcontroller SMD IC

STM32WB10CCU5 Microcontroller with Bluetooth Low Energy STM32WB10CCU5 Microcontroller with Bluetoot..

Rs.365.57 (inc GST)
Rs.309.81 + GST

SKU: 10226 | DAI790
Stock: 0