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: 2026-05-12
SKU: 352 | DAA193

Rs. 9.00 (inc GST)
Rs.7.63 + GST

Qty :
Qty 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.

Description

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

Your Name

Your Review

Note: HTML is not translated!

Rating Bad Good

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 long does dispatch take?

In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.

What payment methods do you accept?

We accept UPI, cards, netbanking, and other checkout options shown on the payment page.

What if I need a component that is not listed on your website?

Will you send the same brand/manufacturer every time?

For some passive components, brand may vary based on availability. If you need a specific brand or matching lot, mention it before ordering and we’ll advise availability.

View all FAQs →

NEW Products

Product Page : New Products

IRFP350PBF N-channel Power MOSFET

Vishay IRFP350 N-channel Power MOSFET IRFP350PBF, N-channel MOSFET, low on-resistance, fast switchi..

Rs.171.69 (inc GST)
Rs.145.50 + GST

SKU: 1120 | DAA180

Stock: 13

P6KE20CA TVS Diode

P6KE20CA TVS Diode P6KE20CA TVS Diode offers 600 Watts protection against voltage spikes with 17.1V..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2465 | DAC294

Stock: 20

Write review

DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)

DFRobot Fermion: Formaldehyde Sensor (Breakout, 0-3ppm MEMS HCHO Detection, Low Power)Fermion HCHO S..

Rs.605.00 (inc GST)
Rs.512.71 + GST

SKU: 10383 | DAJ215

Stock: 10

Write review

Meanwell SMPS LRS-100-24

Meanwell LRS-100-24 DIN Rail Power SupplyMeanwell LRS-100-24 AC-DC power supply with high efficiency..

Rs.1,104.48 (inc GST)
Rs.936.00 + GST

SKU: 2788 | DAE348

Stock: 5

Have You Seen

Product Page : Have You Seen

74HC574 DIP IC

74HC574 Octal D-Type Flip-Flop IC 74HC574 DIP IC for data storage with 3-state outputs, 15 LS-TTL lo..

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

SKU: 3745 | DAF712

Stock: 5

Write review

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

Combicon 3 Pin Right Angle Male Header Connector XY-2500 F-B 5.08 series 3 Pin Right Angle Male hea..

Rs.17.35 (inc GST)
Rs.14.70 + GST

SKU: 2723 | DAE240

Stock: 10

Bullet Connector

Brass Bullet Connector for Quick Wire Terminations Brass Bullet Connector for quick-disconnect, supp..

Rs.62.25 (inc GST)
Rs.52.76 + GST

SKU: 9223 | DAC940

Stock: 2

18650 Battery Holder for 4 Battery

18650 Battery Holder for 4 Battery18650 Battery Holder for 4 BatteryFeatures of 18650 HolderThis ite..

Rs.67.26 (inc GST)
Rs.57.00 + GST

BD139 Power Transistor

Qty :

BD139 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 : 80VDC Collector Current : 1.5ADC Current Gain hFE : 40No. of Pins : 3Operating Temperature Max : 150°CPower Dissipation Pd : 12.5WTransistor Case Style : TO-126Transistor Polarity : NPN

Write a review

NEW Products

Product Page : New Products

SKU: 1120 | DAA180

Stock: 13

SKU: 2465 | DAC294

Stock: 20

SKU: 10383 | DAJ215

Stock: 10

SKU: 2788 | DAE348

Stock: 5

Have You Seen

Product Page : Have You Seen

SKU: 3745 | DAF712

Stock: 5

SKU: 2723 | DAE240

Stock: 10

SKU: 9223 | DAC940

Stock: 2

SKU: 1110 | DAB284

Stock: 47

Related Products

SKU: 134 | DAA201

Stock: 10

SKU: 568 | DAA285

Stock: 200

SKU: 1497 | DAC948

Stock: 0

SKU: 2488 | DAC578

Stock: 0

SKU: 3330 | DAD494

Stock: 150

SKU: 7721 | DAH604

Stock: 0

SKU: 8081 | DAH167

Stock: 0

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