• Rest of India: 7972667515
  • Nashik: 9168411460
  • dnatechindia@gmail.com

Product categories

Have You Seen

SCD40 GAS SENSOR Module FOR CO2 SENSOR

Sensirion SCD40 CO₂ and Environmental Sensor ModuleSCD40 Sensor Module + CO₂, Temperature, Humidity ..

Rs.1,864.40 (inc GST)
Rs.1,580.00 + GST

SKU: 10908 | DAK157
Stock: 14

Elecrow Crowtail PH Sensor 2.0 (CRT14016P)

Elecrow PH Sensor 2.0 Water Quality SensorElecrow Crowtail PH Sensor 2.0 for pH testing in aqueous s..

Rs.1,911.60 (inc GST)
Rs.1,620.00 + GST

SKU: 10910 | DAK010
Stock: 15

Diodes & Transistors

Buy Diodes & Transistors Online in India – Genuine Parts for Every Circuit

DNA Technology is your trusted online store for Diodes and Transistors in India. Based in Nashik, we supply authentic electronic components across India — trusted by engineers, technicians, hobbyists, and OEMs. Whether you’re repairing, prototyping, or running production, we make component sourcing simple, quick, and affordable.

We are part of the DNA Technology Online Electronic Component Store, where you can explore a full range of sensors, ICs, semiconductors, and power devices — all genuine, quality-checked, and ready to ship.

  • ✅ Wide range from signal to power components
  • ✅ Fast, reliable delivery across India
  • ✅ Retail, bulk, and OEM supply options
  • ✅ GST compliant invoice for every order

Our Diode Range

Shop premium Zener Diodes, Schottky Diodes, Ultra-Fast Recovery Diodes, Reference Diodes, Free Wheeling Diodes, and Bridge Rectifiers. Ideal for voltage regulation, rectification, and circuit protection in power, control, and communication applications.

Transistors That Perform

Find the right NPN Power Transistor, PNP Power Transistor, or Medium Frequency Transistor for your design — reliable switching and amplification for power supplies, audio amplifiers, automation systems, and more.

Every circuit starts with dependable components. With DNA Technology, you get verified quality, fast dispatch, and responsive support — not just a product listing.

Frequently Asked Questions about Diodes & Transistors

Q: Are these genuine components?

Yes. All products are sourced from authorized distributors or trusted manufacturers — 100% original and quality-tested.

Q: Can I buy just one piece?

Absolutely. We support both single-piece and bulk orders.

Q: Will I receive a GST invoice?

Yes, every order is billed with a GST-compliant invoice from DNA Technology.

Q: How soon will my order ship?

Orders for in-stock items are usually dispatched within 24 hours. Delivery times depend on your city or region.

Q: Can you share datasheets or specifications?

Yes, we provide datasheets and technical support to help you choose the right components for your application.

Q: I can’t find a specific diode or transistor — can you help?

Definitely. Just contact us with your part number or specs, and we’ll arrange it or suggest an equivalent option.

Looking for more components? Visit our Home Page to browse sensors, ICs, relays, and thousands of other electronic parts — all available online with fast delivery across India.



1N4148

1N4148

1N4148 High Speed Switching Diode 1N4148 Diode for high-speed switching applications up to 100 MHz w..

Rs.1.18 (inc GST)
Rs.1.00 + GST

SKU: 121 | DAA371
Stock: 1
P6KE200CA  TVS Diode

P6KE200CA TVS Diode

P6KE200CA TVS Diode P6KE200CA, a 600W TVS diode, offers rapid response to voltage spikes, protectin..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 2462 | DAC293
Stock: 17
KBPC2510 Bridge Rectifier

KBPC2510 Bridge Rectifier

KBPC2510 Bridge Rectifier - 25A, 1000V, Reliable Performance KBPC2510 Bridge Rectifier offers 1000V..

Rs.61.60 (inc GST)
Rs.52.20 + GST

SKU: 7233 | DAD210
Stock: 50
MJE13009 NPN Power Transistor

MJE13009 NPN Power Transistor

MJE13009 NPN Power Transistor MJE13009 NPN Power Transistor for high-speed switching with VCEO 400V,..

Rs.46.26 (inc GST)
Rs.39.20 + GST

SKU: 1023 | DAA144
Stock: 1
Zener Diode 6V 0.25Watt

Zener Diode 6V 0.25Watt

Zener Diode 6 Volt 0.25 Watt Zener Diode 6V 0.25W, allows reverse current flow at Zener voltage, ide..

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

SKU: 907 | DAA548
Stock: 20
MJE2955 Power Transistor

MJE2955 Power Transistor

MJE2955 Power Transistor MJE2955 Power Transistor, PNP type, 60V VCEO, 10A IC, ideal for power switc..

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

SKU: 827 | DAA141
Stock: 10
FR104 Diode

FR104 Diode

FR104 Diode Fast Recovery Rectifier FR104 Fast Recovery Rectifier Diode with voltage range 50-1000V ..

Rs.2.95 (inc GST)
Rs.2.50 + GST

SKU: 982 | DAA351
Stock: 100
2N2222 Amplifier Transistor(TO-92)

2N2222 Amplifier Transistor(TO-92)

2N2222 NPN Amplifier Transistor 2N2222 NPN transistor for low power amplification and switching; 600..

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

SKU: 821 | DAA284
Stock: 1
IN5819 schottky Diode

IN5819 schottky Diode

IN5819 Schottky Diode for Efficient Power Management IN5819 Schottky Diode offers low power loss, h..

Rs.2.95 (inc GST)
Rs.2.50 + GST

SKU: 584 | DAA360
Stock: 20
BC847 SMD Transistor

BC847 SMD Transistor

BC847 NPN SMD Transistor BC847 NPN transistor for switching & amplifier applications, SOT-23 package..

Rs.2.12 (inc GST)
Rs.1.80 + GST

SKU: 893 | DAB588
Stock: 50
SS36 SMA Schottky Rectifier Diode

SS36 SMA Schottky Rectifier Diode

SS36 SMA Schottky Rectifier DiodeSS36 SMA Rectifier Diode with low forward voltage drop and high-spe..

Rs.5.99 (inc GST)
Rs.5.08 + GST

SKU: 11318 | DAI506
Stock: 20
TVS Diode P6KE18CA

TVS Diode P6KE18CA

P6KE18CA Bi-Directional TVS Diode P6KE18CA TVS Diode, 600W power, protects circuits from voltage sp..

Rs.4.54 (inc GST)
Rs.3.85 + GST

SKU: 3319 | DAD414
Stock: 140
Zener Diode 5.1V 0.25Watt

Zener Diode 5.1V 0.25Watt

Zener Diode 5.1V 0.25Watt Zener Diode 5.1V 0.25Watt allows current flow in reverse direction at Zene..

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

SKU: 905 | DAA547
Stock: 50
MBR20100 Schottky Diode (Doingter)

MBR20100 Schottky Diode (Doingter)

MBR20100 Dual Schottky Diode MBR20100 Dual Schottky Diode, 20 A Total, Low Forward Voltage, TO220 ..

Rs.18.88 (inc GST)
Rs.16.00 + GST

SKU: 983 | DAE544
Stock: 28
BD135 NPN Transistor

BD135 NPN Transistor

BD135 NPN Transistor BD135 NPN Transistor for medium power linear and switching applications, with m..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 583 | DAA192
Stock: 72
2N2907 PNP Silicon Transistor

2N2907 PNP Silicon Transistor

2N2907 PNP Transistor 2N2907 PNP Transistor for general-purpose applications with 40V collector-emi..

Rs.3.54 (inc GST)
Rs.3.00 + GST

SKU: 681 | DAA282
Stock: 100
TIP31C NPN Power Transistor

TIP31C NPN Power Transistor

TIP31C NPN Power Transistor TIP31C NPN Power Transistor for audio and power applications with 3A col..

Rs.24.78 (inc GST)
Rs.21.00 + GST

SKU: 574 | DAA205
Stock: 4
TIP42 PNP Transistor

TIP42 PNP Transistor

TIP42 PNP Transistor TIP42 PNP Transistor for medium power applications with 6A current and 40V volt..

Rs.24.78 (inc GST)
Rs.21.00 + GST

SKU: 566 | DAA206
Stock: 4
2SC9014 NPN Transistor

2SC9014 NPN Transistor

2SC9014 NPN Transistor for Audio Applications 2SC9014 NPN Transistor for pre-amplification with high..

Rs.4.72 (inc GST)
Rs.4.00 + GST

SKU: 555 | DAA218
Stock: 172
2SA1020G-Y-AB3-R PNP TRANSISTOR

2SA1020G-Y-AB3-R PNP TRANSISTOR

2SA1020G-Y-AB3-R PNP Transistor for Amplification 2SA1020G-Y-AB3-R PNP Transistor offers high curre..

Rs.20.36 (inc GST)
Rs.17.25 + GST

SKU: 9947 | DAI623
Stock: 20
Showing 81 to 100 of 234 (12 Pages)