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

BD139 Power Transistor

  • Stock: 2

    Availability: InStock priceValidUntil: 2026-03-25

  • SKU: 352 | DAA193

Availability: InStock priceValidUntil: 2026-03-25

  • 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.

NEW Products

Product Page : New Products

LM335 precision temperature sensors

LM335 Precision Temperature Sensor for Accurate Measurement LM335 precision temperature sensor for ..

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

SKU: 7223 | DAH086
Stock: 2

SanDisk Ultra 32GB Class10 Micro SD Card

SanDisk Ultra 32GB Class10 Micro SD Card SanDisk Ultra 32GB Micro SD Card, Class 10, with speed up t..

Rs.1,132.80 (inc GST)
Rs.960.00 + GST

SKU: 7972 | DAC880
Stock: 7

2 Pin 2.50mm SHS FEMALE TO FEMALE Connector

2 Pin 2.50mm SHS Female to Female Connector 2 Pin 2.50mm SHS Female to Female Connector for reliabl..

Rs.12.44 (inc GST)
Rs.10.54 + GST

SKU: 9270 | DAE999
Stock: 15

A2409S-2WR2 Mornsun DC-DC Converter

Mornsun DC-DC Converter A2409S-2WR2 2W Power Supply A2409S-2WR2 DC-DC Converter, 2W isolated power ..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 3962 | DAG662
Stock: 5

Have You Seen

Product Page : Have You Seen

3.5mm Stereo Audio Female Jack

3.5mm Stereo Audio Female JackA 3.5 mm Audio jack can directly be inserted into it.This high quality..

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

SKU: 1385 | DAB137
Stock: 1

CH9344 USB to Quad Serial Ports Chip IC

CH9344 USB to Quad Serial Ports Chip IC CH9344 USB to Quad Serial Ports Chip IC is a USB bus convert..

Rs.442.50 (inc GST)
Rs.375.00 + GST

SKU: 7307 | DAF482
Stock: 3

Waveshare Industrial USB TO TTL Serial Cable, Original FT232RNL for Raspberry Pi 5

Waveshare Industrial USB TO TTL Serial Cable, Original FT232RNL for Raspberry Pi 5 Waveshare USB TO ..

Rs.880.29 (inc GST)
Rs.746.01 + GST

SKU: 10438 | DAJ497
Stock: 5

AD5258BRMZ10-R7 6-Bit Digital Potentiometer IC

AD5258 6-Bit Digital Potentiometer IC AD5258BRMZ10-R7 6-Bit Digital Potentiometer with 256 positions..

Rs.213.58 (inc GST)
Rs.181.00 + GST

SKU: 7238 | DAG886
Stock: 50

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 DC to DC Converter Module Traco Power TEN 3-2423N Module delivers ±15V outpu..

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

SKU: 8984 | DAI129
Stock: 0
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