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: 2026-03-13

  • SKU: 352 | DAA193

Availability: InStock priceValidUntil: 2026-03-13

  • 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.
What details should I send for a bulk quote?
Send these details for an accurate bulk quote: - Part number(s) - Quantity required - Preferred brand (if any) - Product image (if possible) - Delivery address + PIN code - GST invoice needed (Yes/No) + GSTIN (if Yes)
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

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
2N2222 Amplifier Transistor(TO-92)

2N2222 Amplifier Transistor(TO-92)

2N2222 Amplifier Transistor2N2222 is NPN BJT normally used in low power amplifiers and also for swit..

Rs.2.36 (inc GST)
Rs.2.00 + GST

SKU: 821 | DAA284
Stock: 1
Write review
B1212S 2WR3 Mornsun DC To DC Fixed Input Converter

B1212S 2WR3 Mornsun DC To DC Fixed Input Converter

Mornsun B1212S 2WR3 DC-DC Fixed Input Converter B1212S-2WR3 Mornsun 12V to 12V DC-DC Converter, 2W,..

Rs.234.53 (inc GST)
Rs.198.75 + GST

SKU: 6065 | DAG894
Stock: 25
5 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

5 Pin Male Right Angle Header 3.81 mm pitch (Combicon Connector)

Combicon 5 Pin Right Angle Male Connector 5 Pin Combicon PCB Mount Right Angle Male Header with 3.8..

Rs.33.04 (inc GST)
Rs.28.00 + GST

SKU: 3014 | DAE742
Stock: 20

Have You Seen

Product Page : Have You Seen

MPX2010DP Pressure Sensor

MPX2010DP Pressure Sensor

MPX2010DP Differential Pressure Sensor with Dual Ports MPX2010DP Pressure Sensor provides accurate p..

Rs.1,156.40 (inc GST)
Rs.980.00 + GST

SKU: 1569 | DAA562
Stock: 1
74LS32 Quad 2-Input OR Gate DIP IC

74LS32 Quad 2-Input OR Gate DIP IC

74LS32 Quad 2-Input OR Gate DIP IC74LS32 Quad 2-Input OR Gate DIP ICThe 74LS32 Quad 2-Input OR is a ..

Rs.17.94 (inc GST)
Rs.15.20 + GST

SKU: 8869 | DAI209
Stock: 15
Write review
DB9 male PCB Mount with Internal thredding

DB9 male PCB Mount with Internal thredding

DB9 male PCB Mount with Internal threddingDB9 Male Right Angle Connector with internal threading; de..

Rs.15.34 (inc GST)
Rs.13.00 + GST

SKU: 3805 | DAG105
Stock: 20
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

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