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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.



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
PESD2CANFD36VT QR NEXPERIA TVS DIODE

PESD2CANFD36VT QR NEXPERIA TVS DIODE

Nexperia PESD2CANFD36VT QR TVS Diode PESD2CANFD36VT QR, Bidirectional TVS Diode, ±30 kV ESD protect..

Rs.27.00 (inc GST)
Rs.22.88 + GST

SKU: 7870 | DAG800
Stock: 0
2N5551 NPN SOT23 SMD Transistor

2N5551 NPN SOT23 SMD Transistor

2N5551 NPN SOT23 SMD Transistor - High Voltage Switching 2N5551 NPN SOT23 SMD Transistor, high-volt..

Rs.7.91 (inc GST)
Rs.6.70 + GST

SKU: 9314 | DAD286
Stock: 0
D15XB60 Bridge Rectifier

D15XB60 Bridge Rectifier

DB15XB60 Bridge Rectifier High Current ModuleDB15XB60 high current bridge rectifier with 600V max vo..

Rs.49.56 (inc GST)
Rs.42.00 + GST

SKU: 2488 | DAC578
Stock: 0
DB107 Bridge Rectifier

DB107 Bridge Rectifier

DB107 Bridge Rectifier - 1A Full Wave Rectifier DB107 Bridge Rectifier for full wave conversion, 1...

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

SKU: 567 | DAA298
Stock: 0
TT2142 NPN Power Transistor TO‑220 Package

TT2142 NPN Power Transistor TO‑220 Package

TT2142 NPN Power Transistor for Amplifier ApplicationsTT2142 NPN Power Transistor designed for high-..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 10016 | DAJ006
Stock: 25
DB3 Bidirectional DIAC

DB3 Bidirectional DIAC

DB3 Bidirectional DIACdb3 bidirectional diacFunctioning as a trigger diode with a fixed voltage refe..

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

SKU: 951 | DAA297
Stock: 80
BC857 PNP SMD Transistor

BC857 PNP SMD Transistor

BC857 PNP TransistorBC857 is PNP transistor in a SOT23 plastic package. NPN complement of BC847.Feat..

Rs.3.30 (inc GST)
Rs.2.80 + GST

SKU: 964 | DAB623
Stock: 100
TIP147 Darlington Silicon Power Transistors

TIP147 Darlington Silicon Power Transistors

TIP147 Darlington Silicon Power Transistor TIP147 transistor for general-purpose amplification with ..

Rs.64.90 (inc GST)
Rs.55.00 + GST

SKU: 683 | DAA209
Stock: 45
MJE13005 NPN Power Transistor

MJE13005 NPN Power Transistor

MJE13005 NPN Power TransistorThese devices are designed for high−voltage, high−speed power switching..

Rs.23.90 (inc GST)
Rs.20.25 + GST

SKU: 947 | DAA142
Stock: 10
UF4007 High Efficiency Rectifier Diode

UF4007 High Efficiency Rectifier Diode

UF4007 High Efficiency Rectifier Diode UF4007 High Efficiency Rectifier Diode with 1000V VRRM, 2.08W..

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

SKU: 591 | DAA352
Stock: 25
BY399 Fast Recovery Rectifier Diode

BY399 Fast Recovery Rectifier Diode

BY399 Fast Diode - High Efficiency Rectifier BY399 Fast Diode offers high efficiency with low forwar..

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

SKU: 562 | DAA364
Stock: 10
TIP122 Darlington Transistor

TIP122 Darlington Transistor

TIP122 Darlington NPN Transistor TIP122 NPN Transistor, 5A collector current, 100V collector-emitter..

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

SKU: 828 | DAA211
Stock: 50
TIP41 NPN Transistor

TIP41 NPN Transistor

TIP41 NPN Transistor for Medium Power Switching TIP41 transistor, Medium Power Linear Switching, 40V..

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

SKU: 578 | DAA207
Stock: 94
IN5822 Schottky Diode

IN5822 Schottky Diode

IN5822 Low Drop Power Schottky Diode IN5822 Diode offers low forward voltage drop, high current capa..

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

SKU: 553 | DAA366
Stock: 2
BYV27-200 Ultra-Fast Avalanche Diode

BYV27-200 Ultra-Fast Avalanche Diode

BYV27-200 Ultra-Fast Avalanche Diode BYV27-200 Diode with low forward voltage, ultra-fast recovery, ..

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

SKU: 685 | DAA359
Stock: 10
FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifier Diode FR107 Diode with low forward voltage drop and high current..

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

SKU: 663 | DAA353
Stock: 50
SM712 Tvs Diode Surface Mount SOT 23 3

SM712 Tvs Diode Surface Mount SOT 23 3

Bourns Potentiometer 10K 3296W Multi-turn Precision 10K 3296W Potentiometer for precise adjustments;..

Rs.9.74 (inc GST)
Rs.8.25 + GST

SKU: 7938 | DAG057
Stock: 0
2N2646 UNI-JUNCTION TRANSISTOR

2N2646 UNI-JUNCTION TRANSISTOR

Modbus RTU 8 Channels Relay Module for Arduino 5V Modbus RTU 8 Channels Relay Module for Arduino, 12..

Rs.188.80 (inc GST)
Rs.160.00 + GST

SKU: 8646 | DAH944
Stock: 0
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