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.
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
RS1M Fast Recovery Rectifier Diode
RS1M Fast Recovery Rectifier DiodeRS1M is an SMD Fast recovery diode with a surge overload of 30 amp..
Rs.8.26 (inc GST)
Rs.7.00 + GST
SKU: 882 | DAB579
Stock: 25
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
P6KE15CA TVS Diode
P6KE15CA Bi-Directional TVS DiodeP6KE15CA 600 watts Bi-Directional Transient Voltage Suppression Dio..
Rs.8.26 (inc GST)
Rs.7.00 + GST
SKU: 991 | DAA357
Stock: 50
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
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
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
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
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: 100
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: 50
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
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
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: 3
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
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
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
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: 20
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
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
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



















