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.
MJE3055 Power Transistor
MJE3055 Power TransistorThe MJE3055T is a silicon Epitaxial-Base NPN transistor in Jedec TO-220 pa..
Rs.21.24 (inc GST)
Rs.18.00 + GST
SKU: 285 | DAA145
Stock: 11
MUR460 Diode
MUR460 DiodeMUR460 diode is a state of art designed for use in switching power supplies, inverters a..
Rs.9.44 (inc GST)
Rs.8.00 + GST
SKU: 586 | DAA355
Stock: 7
MJE13003D NPN Power Transistor
MJE13003D NPN POWER TRANSISTORMJE13003D is HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR. The UT..
Rs.11.80 (inc GST)
Rs.10.00 + GST
SKU: 563 | DAA143
Stock: 43
US1M Ultrafast Power Diode
US1M Fast/Ultrafast Power DiodeThe US1M is a surface mount ultra fast diode in SMB (DO-214AC) p..
Rs.9.44 (inc GST)
Rs.8.00 + GST
SKU: 881 | DAB574
Stock: 16
2N2222 Amplifier Transistor(TO-18)
2N2222 Amplifier Transistor2N2222 is NPN BJT normally used in low power amplifiers and also for..
Rs.17.70 (inc GST)
Rs.15.00 + GST
SKU: 822 | DAA283
Stock: 20
TIP127 Darlington Transistor
TIP127 Darlington TransistorTIP127 is a Darlington PNP Transistor. It comes in TO220AB Pla..
Rs.17.70 (inc GST)
Rs.15.00 + GST
SKU: 826 | DAA210
Stock: 24
IN5408 Plastic Silicon Rectifier Diode
IN5408 Plastic Silicon Rectifier DiodeIN5408 Plastic Silicon Rectifier DiodeWe have Various sizes of..
Rs.6.37 (inc GST)
Rs.5.40 + GST
SKU: 679 | DAA362
Stock: 2
BC337 NPN Transistor
BC337 NPN TransistorThis is NPN Silicon Planar Epitaxial Transistors. BC337 transistor is in TO-92 P..
Rs.4.72 (inc GST)
Rs.4.00 + GST
SKU: 825 | DAA375
Stock: 15
BC327 PNP Transistor
BC327 PNP TransistorThis is Small signal PNP transistor. BC327 Transistor is in TO-92 package form.F..
Rs.2.36 (inc GST)
Rs.2.00 + GST
SKU: 830 | DAA377
Stock: 95
2N3904C Switching Transistor
2N3904C NPN Transistor TO-92 Package 2N3904C: General Purpose NPN Transistor for Switching and Ampl..
Rs.3.54 (inc GST)
Rs.3.00 + GST
SKU: 568 | DAA285
Stock: 200
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
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
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
LM336-2.5V Refrence Diode
LM336-2.5V Reference DiodeThe LM336-2.5 integrated circuits is precision 2.5V shunt regulator diodes..
Rs.12.98 (inc GST)
Rs.11.00 + GST
SKU: 585 | DAA074
Stock: 79
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
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
Zener Diode 3.3V 0.5Watt
Zener Diode 3.3V 0.5WattThis is a 3.3 Volts 0.5 Watt Through Hole Zener diode. Zener diode allo..
Rs.2.36 (inc GST)
Rs.2.00 + GST
SKU: 903 | DAA526
Stock: 0
NJW0281G and NJW0302G
NJW0281G and NJW0302G Power TransistorsNJW0281G and NJW0302G Power Transistor for Amplifier bo..
Rs.312.70 (inc GST)
Rs.265.00 + GST
SKU: 1225 | DAA867
Stock: 0
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
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




















