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.
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
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: 30
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
1N4148 Diode SMD IC
1N4148 Diode SMD High-Speed Switching Diode 1N4148 Diode SMD IC for high-speed switching with low fo..
Rs.6.02 (inc GST)
Rs.5.10 + GST
SKU: 9354 | DAB678
Stock: 4
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: 100
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 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
BSS138 N-Channel Transistor (SOT-23-3 package)
BSS138 N-Channel Field Effect Transistor BSS138 N-Channel FET for low voltage applications with 50V..
Rs.11.80 (inc GST)
Rs.10.00 + GST
SKU: 2523 | DAB712
Stock: 60
P6KE16CA TVS Diode
P6KE16CA TVS Diode P6KE16CA TVS Diode offers 600W protection against voltage spikes with fast respo..
Rs.4.34 (inc GST)
Rs.3.68 + GST
SKU: 2466 | DAC291
Stock: 123
SMBJ5.0A TVS Diode
SMBJ5.0A Transient Voltage Suppressor Diode SMBJ5.0A TVS Diode, 5V, 600W, excellent clamping capabi..
Rs.12.98 (inc GST)
Rs.11.00 + GST
SKU: 2522 | DAC704
Stock: 80
P6KE300CA TVS Diode
P6KE300CA TVS Diode P6KE300CA 600W Bi-Directional TVS Diode for overvoltage protection with 256V rev..
Rs.5.90 (inc GST)
Rs.5.00 + GST
SKU: 2464 | DAC295
Stock: 20
P6KE39CA TVS Diode
P6KE39CA TVS Diode P6KE39CA 600W TVS Diode protects circuits from voltage spikes with fast response..
Rs.8.26 (inc GST)
Rs.7.00 + GST
SKU: 2468 | DAC296
Stock: 10
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
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 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 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: 42
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
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





















