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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: 15

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 Diode SMD IC

1N4148 Diode SMD IC

1N4148 Diode SMD High-Speed Switching Diode 1N4148 Diode SMD IC for high-speed switching with low f..

Rs.6.02 (inc GST)
Rs.5.10 + GST

SKU: 9354 | DAB678
Stock: 36
FCH10A15 Schottky Rectifier Diode TO-220 Package

FCH10A15 Schottky Rectifier Diode TO-220 Package

FCH10A15 Schottky Rectifier Diode for Power ApplicationsFCH10A15 Schottky Diode for fast switching w..

Rs.59.00 (inc GST)
Rs.50.00 + GST

SKU: 10503 | DAI989
Stock: 20
EN230A Schottky Barrier Diode (TO-220F)

EN230A Schottky Barrier Diode (TO-220F)

EN230A Schottky Barrier Diode for Power RectificationEN230A Schottky Barrier Diode; High-efficiency,..

Rs.73.75 (inc GST)
Rs.62.50 + GST

SKU: 10001 | DAI991
Stock: 25
RHRG75120 Hyperfast Diode

RHRG75120 Hyperfast Diode

RHRG75120 Hyperfast DiodeThe RHRG75120 is a hyperfast diode with soft recovery characteristics (trr ..

Rs.322.14 (inc GST)
Rs.273.00 + GST

SKU: 1582 | DAA349
Stock: 1
BAV99 SOT23 High Speed Dual Surface Mount Switching Diode

BAV99 SOT23 High Speed Dual Surface Mount Switching Diode

BAV99 High Speed Dual Surface Mount Switching Diode BAV99 SOT23 Diode for high-speed switching with ..

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

SKU: 7491 | DAD136
Stock: 38
SMBJ18A - 29.2V 20.6A Ipp TVS Diode

SMBJ18A - 29.2V 20.6A Ipp TVS Diode

SMBJ18A TVS Diode - 29.2V 20.6A Ipp SMBJ18A TVS Diode offers 29.2V clamping voltage, 20.6A peak puls..

Rs.7.29 (inc GST)
Rs.6.18 + GST

SKU: 9072 | DAF968
Stock: 20
SMBJ12CA SMD TVS DIODE

SMBJ12CA SMD TVS DIODE

SMBJ12CA SMD TVS Diode SMBJ12CA SMD TVS Diode with 600W peak pulse power and low clamping voltage of..

Rs.9.20 (inc GST)
Rs.7.80 + GST

SKU: 9132 | DAD940
Stock: 10
MBR30200PT Schottky Diode (Package-TO247)

MBR30200PT Schottky Diode (Package-TO247)

MBR30200PT Schottky Diode MBR30200PT Schottky Diode designed for high-speed switching with 30A curre..

Rs.120.36 (inc GST)
Rs.102.00 + GST

SKU: 9112 | DAH419
Stock: 8
VTB8441BH-ND SENSOR PHOTO DIODE (2-DIP Module)

VTB8441BH-ND SENSOR PHOTO DIODE (2-DIP Module)

Excelitas VTB8441BH-ND Sensor Photo Diode VTB8441BH-ND Photo Diode with IR filter, low dark current,..

Rs.545.41 (inc GST)
Rs.462.21 + GST

SKU: 8882 | DAH924
Stock: 5
SS54 SMD 5A 40V Schottky Diode

SS54 SMD 5A 40V Schottky Diode

Schottky Diode SS54 SMD 5A 40V - High Efficiency SS54 SMD 5A 40V Schottky Diode for fast switching,..

Rs.20.65 (inc GST)
Rs.17.50 + GST

SKU: 9352 | DAE678
Stock: 99
BD139 Power Transistor

BD139 Power Transistor

BD139 Power TransistorBD140 NPN Power TransistorThese epitaxial planar transistors are mounted in&nb..

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

SKU: 352 | DAA193
Stock: 2
BYV26 Ultra fast Diode

BYV26 Ultra fast Diode

BYV26 Ultra fast DiodeBYV26 is an Ultra-Fast Avalanche Sinterglass Diode.We have Various sizes of Di..

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

SKU: 579 | DAA350
Stock: 10
2N3906 Small Signal PNP Transistor

2N3906 Small Signal PNP Transistor

2N3906 Small Signal PNP TransistorThe 2N3906 is a commonly used PNP bipolar junction transistor inte..

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

SKU: 687 | DAA281
Stock: 25
5.1v 1/2Watt Zener diode

5.1v 1/2Watt Zener diode

5.1V 1/2Watt Zener Diode 5.1V 1/2W Zener Diode for voltage regulation with 500mW power dissipation ..

Rs.5.78 (inc GST)
Rs.4.90 + GST

SKU: 9670 | DAA530
Stock: 30
SL100 NPN Transistor

SL100 NPN Transistor

SL100 NPN Transistor SL100/SK100 NPN SILICON RF POWER TRANSISTORSL100/SK100 is a NPN medium pow..

Rs.12.98 (inc GST)
Rs.11.00 + GST

SKU: 284 | DAA437
Stock: 2
BC107B Transistor

BC107B Transistor

BC107B TransistorThe BC107 and BC107B are silicon Planar Epitaxial NPN transistors in TO-18 metal ca..

Rs.23.60 (inc GST)
Rs.20.00 + GST

SKU: 557 | DAA378
Stock: 7
2SC8050 NPN Transistor

2SC8050 NPN Transistor

2SC8050 NPN Transistor2SC8050 is NPN transistor. 2SC8050 is TO-92 type in package. Collector current..

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

SKU: 829 | DAA216
Stock: 10
2N5551 NPN Transistor

2N5551 NPN Transistor

2N5551 NPN Transistor for High Voltage Switching2N5551 NPN Transistor, 160V collector-emitter voltag..

Rs.6.14 (inc GST)
Rs.5.20 + GST

SKU: 7061 | DAH040
Stock: 0
MDQ100A-18 Rectifier DIODE

MDQ100A-18 Rectifier DIODE

MDQ100A-18 High-Power Rectifier Diode MDQ100A-18 Rectifier Diode for AC to DC conversion, 100A curre..

Rs.1,360.95 (inc GST)
Rs.1,153.35 + GST

SKU: 7195 | DAG568
Stock: 0
FR306 FAST RECOVERY RECTIFIER DIODE

FR306 FAST RECOVERY RECTIFIER DIODE

Fast Recovery Rectifier Diode FR306 FR306 Diode for fast recovery with 800V VRRM, 3A IO, and low re..

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

SKU: 7227 | DAH038
Stock: 0
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