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: 2026-08-10

  • SKU: 352 | DAA193

Availability: InStock priceValidUntil: 2026-08-10

  • 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 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.

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.
How do I track my shipment?
After dispatch, you’ll receive a tracking link/number via email/WhatsApp/SMS (as applicable).
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
How can I contact you for support, sales, or bulk orders?
Use the Contact Us page or email/phone mentioned on the website with your part number and requirement.
Can I return a component if I ordered the wrong value/package?
If the item is unused and in original packaging, we’ll check eligibility case-by-case. Some items may be non-returnable depending on category/condition.
View all FAQs →

NEW Products

Product Page : New Products

RED 12 mm 12V-24V Momentary Metal Switch Ring Indicator

RED 12 mm 12V-24V Momentary Metal Switch Ring Indicator

RED Momentary Metal Switch Ring Indicator 12mm 12V-24V RED 12mm 12V-24V Momentary Metal Switch with ..

Rs.413.00 (inc GST)
Rs.350.00 + GST

SKU: 7435 | DAH228
Stock: 50
B1212LS-1WR3 MORNSUN DC - DC CONVERTER

B1212LS-1WR3 MORNSUN DC - DC CONVERTER

Mornsun B1212LS-1WR3 DC-DC Converter Module B1212LS-1WR3 DC-DC Converter; Isolated power supply; 12..

Rs.240.13 (inc GST)
Rs.203.50 + GST

SKU: 9018 | DAH871
Stock: 25
K30T60 IGBT

K30T60 IGBT

K30T60 IGBTK30T60 is a Low Loss DuoPack  IGBT in TRENCHSTOP™ and Fieldstop technology with soft..

Rs.295.00 (inc GST)
Rs.250.00 + GST

SKU: 1621 | DAB249
Stock: 18
IRF9530NPBF P Channel Power MOSFET

IRF9530NPBF P Channel Power MOSFET

IRF9530NPBF P-Channel Power MOSFETIRF9530NPBF P-Channel Power MOSFET with low on-resistance, high vo..

Rs.28.32 (inc GST) Rs.30.68
Rs.24.00 + GST

SKU: 3382 | DAD600
Stock: 3
Write review

Have You Seen

Product Page : Have You Seen

Ublox NEO 8M TTL GPS Module

Ublox NEO 8M TTL GPS Module

Ublox NEO-M8N TTL GPS Module NEO-M8N GPS Module with 72-channel engine, 3-5V supply voltage, and hi..

Rs.1,169.38 (inc GST)
Rs.991.00 + GST

SKU: 2629 | DAE049
Stock: 6
Write review
ASAIR AO-02 OXYGEN SENSOR

ASAIR AO-02 OXYGEN SENSOR

ASAIR AO-02 Oxygen Sensor - Electrochemical Gas Sensor ASAIR AO-02 Oxygen Sensor provides accurate ..

Rs.2,087.88 (inc GST)
Rs.1,769.39 + GST

SKU: 9794 | DAI569
Stock: 3
ULN2803

ULN2803

ULN2803 High Current NPN Darlington Transistor Array ULN2803 High Current NPN Darlington Transistor ..

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

SKU: 123 | DAA480
Stock: 20
TC1413 CMOS Buffer/Driver for MOSFET Applications

TC1413 CMOS Buffer/Driver for MOSFET Applications

TC1413 CMOS Buffer/Driver for MOSFET Applications TC1413N CMOS buffer/driver with 3A output, ESD pr..

Rs.351.06 (inc GST)
Rs.297.51 + GST

SKU: 10274 | DAJ103
Stock: 5

Related Products

4009 Hex inverting buffer

4009 Hex inverting buffer

4009 Hex Inverting Buffer 4009 Hex Inverting Buffer offers low power dissipation and high noise immu..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 242 | DAA127
Stock: 11
PC817 OPTOCOUPLER

PC817 OPTOCOUPLER

PC817 OPTOCOUPLERPC817 OPTOCOUPLER/PhotocouplerPC817 is a 4pin DIP General Purpose Photocoupler..

Rs.5.48 (inc GST)
Rs.4.64 + GST

SKU: 427 | DAA413
Stock: 80
Write review
WCS1303 Hall Effect Base Current Switch

WCS1303 Hall Effect Base Current Switch

WCS1303 Hall Effect Current Switch WCS1303 Current Sensor for current detection with 8.3 mΩ resista..

Rs.259.60 (inc GST)
Rs.220.00 + GST

SKU: 769 | DAA582
Stock: 0
12V 1 Channel Infrared Remote Control Relay Module

12V 1 Channel Infrared Remote Control Relay Module

Infrared Remote Control 12 Volt 1 Channel Relay Module IR Relay Module 12V + Remote + High current ..

Rs.512.12 (inc GST)
Rs.434.00 + GST

SKU: 3289 | DAD399
Stock: 1
XL2576 5.0volt 52Khz Step-Down DC-DC Converter TO-263 IC

XL2576 5.0volt 52Khz Step-Down DC-DC Converter TO-263 IC

XL2576 Step-Down DC-DC Converter IC for Efficient Power Supply XL2576 Step-Down DC-DC Converter, 3A..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7257 | DAF755
Stock: 150
74HC14D High Speed CMOS Hex Inverter With Schmitt Trigger SMD IC

74HC14D High Speed CMOS Hex Inverter With Schmitt Trigger SMD IC

74HC14D High Speed CMOS Hex Inverter with Schmitt Trigger SMD IC 74HC14D CMOS Hex Inverter with Schm..

Rs.31.86 (inc GST)
Rs.27.00 + GST

SKU: 8919 | DAI256
Stock: 5