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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: 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.



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
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
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
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
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
MJE13007 NPN Transistor

MJE13007 NPN Transistor

MJE13007 NPN TransistorMJE13007 Switch-mode NPN Bipolar Power TransistorThe MJE13007 is designed for..

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

SKU: 1789 | DAA140
Stock: 0
HER508 HIGH EFFICIENCY RECTIFIER DIODE

HER508 HIGH EFFICIENCY RECTIFIER DIODE

HER508 High Efficiency Rectifier Diode HER508 High Efficiency Rectifier Diode; Fast recovery, low vo..

Rs.21.03 (inc GST)
Rs.17.82 + GST

SKU: 8196 | DAF071
Stock: 50
MBR510/SR510 Schottky Diode

MBR510/SR510 Schottky Diode

MBR510/SR510 Schottky Diode - High Efficiency Component MBR510/SR510 Schottky Diode with low voltage..

Rs.2.83 (inc GST)
Rs.2.40 + GST

SKU: 9347 | DAB637
Stock: 20
P6KE100CA  TVS Diode

P6KE100CA TVS Diode

P6KE100CA TVS Diode P6KE100CA Diode protects circuits from voltage spikes with 600W rating, 4.5A pe..

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

SKU: 2463 | DAC289
Stock: 33
ZENER DIODE 1/2 WATT

ZENER DIODE 1/2 WATT

Zener Diode 1/2 Watt Voltage Regulator Zener Diode 1/2 Watt for voltage regulation + Low power cons..

Rs.2.66 (inc GST)
Rs.2.25 + GST

SKU: 7082 | DAD980
Stock: 100
E220B Schottky Rectifier Diode

E220B Schottky Rectifier Diode

E220B Schottky Rectifier Diode - High Efficiency E220B Schottky Diode for fast switching, low forwa..

Rs.162.84 (inc GST)
Rs.138.00 + GST

SKU: 9037 | DAF947
Stock: 0
BCR8PM TRANSISTOR TO-220F (Insulated) Package

BCR8PM TRANSISTOR TO-220F (Insulated) Package

BCR8PM TRIAC Insulated Transistor for AC SwitchingBCR8PM TRIAC: 8A, 600V Insulated for general-purpo..

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

SKU: 10009 | DAI999
Stock: 25
IR2156STRPBF Half-Bridge Gate Driver IC

IR2156STRPBF Half-Bridge Gate Driver IC

IR2156STRPBF Half-Bridge Gate Driver ICIR2156STRPBF Gate Driver IC with programmable oscillator, sup..

Rs.254.90 (inc GST)
Rs.216.02 + GST

SKU: 10458 | DAJ361
Stock: 0
Semikron SKR240/16 High-Power Rectifier Diode

Semikron SKR240/16 High-Power Rectifier Diode

Semikron SKR240/16 High-Power Rectifier DiodeSKR240/16 Rectifier Diode for industrial applications, ..

Rs.3,106.35 (inc GST)
Rs.2,632.50 + GST

SKU: 10531 | DAJ611
Stock: 0
BR1010 Bridge Rectifier

BR1010 Bridge Rectifier

BR1010 Bridge Rectifier - 10A Single Phase BR1010 Bridge Rectifier - 10A, 1000V peak voltage, low f..

Rs.38.94 (inc GST)
Rs.33.00 + GST

SKU: 560 | DAA361
Stock: 10
P6KE6.8CA DIP DIODE

P6KE6.8CA DIP DIODE

P6KE6.8CA DIP Diode P6KE6.8CA DIP Diode offers bidirectional voltage protection with 600W peak power..

Rs.3.51 (inc GST)
Rs.2.98 + GST

SKU: 7829 | DAD867
Stock: 0
MMDL914T1G Small Signal Switching Diodes (SOD-323)

MMDL914T1G Small Signal Switching Diodes (SOD-323)

MMDL914T1G Small Signal Switching Diode MMDL914T1G Small Signal Switching Diode for low-power applic..

Rs.9.82 (inc GST)
Rs.8.32 + GST

SKU: 8733 | DAH963
Stock: 0
SM172TCT- TVS Diode Surface Mount SOT-23-3

SM172TCT- TVS Diode Surface Mount SOT-23-3

SM172TCT TVS Diode Surface Mount SOT-23-3 SM172TCT TVS Diode for ESD protection, low clamping volta..

Rs.12.74 (inc GST)
Rs.10.80 + GST

SKU: 9733 | DAI585
Stock: 0
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