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.
5.1v 1Watt Zener diode
5.1V 1Watt Zener Diode5.1V 1Watt Zener DiodeThe 5.1V 1Watt Zener Diode is a high-power voltage regul..
Rs.5.04 (inc GST)
Rs.4.28 + GST
SKU: 9671 | DAA549
Stock: 15
6A10 6A 1000V Silicon Rectifier Diode
6A10 6A 1000V Silicon Rectifier Diode6A10 6A 1000V Silicon Rectifier DiodeThe 6A10 is a General Purp..
Rs.6.61 (inc GST)
Rs.5.60 + GST
SKU: 7376 | DAG479
Stock: 60
6A4 Silicon Rectifier Diode
6A4 Silicon Rectifier Diode6A4 Silicon Rectifier DiodeBuy various Diode from DNA.If you are in Nashi..
Rs.7.08 (inc GST)
Rs.6.00 + GST
SKU: 680 | DAA363
Stock: 0
Adafruit Accessories Laser Diode - Red 1054
Adafruit Accessories Laser Diode - Red 1054Adafruit Accessories Laser Diode - Red 1054The Adafruit A..
Rs.1,037.11 (inc GST)
Rs.878.91 + GST
SKU: 10043 | DAI983
Stock: 0
APL3552ABI-TRG Adjustable Current Limit Power Distribution Switches SMD IC
APL3552ABI-TRG Adjustable Current Limit Power Distribution Switches SMD IC APL3552ABI-TRG Adjustable..
Rs.77.23 (inc GST)
Rs.65.45 + GST
SKU: 9399 | DAI362
Stock: 7
BAT54C Schottky Diode
BAT54C Small Signal Schottky DiodeBAT54C Schottky barrier diode in SOT23 PackageBAT54C is a Sma..
Rs.4.72 (inc GST)
Rs.4.00 + GST
SKU: 2707 | DAE226
Stock: 0
BAV99 SOT23 High Speed Dual Surface Mount Switching Diode
BAV99 SOT23 High Speed Dual Surface Mount Switching DiodeBAV99 SOT23 High Speed Dual Surface Mount S..
Rs.5.90 (inc GST)
Rs.5.00 + GST
SKU: 7491 | DAD136
Stock: 100
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
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
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
BC548 Transistor
BC548 NPN TransistorBC548 NPN Epitaxial Silicon Transistor in To-92 PackageBC548 is an NPN tran..
Rs.1.95 (inc GST)
Rs.1.65 + GST
SKU: 1829 | DAA382
Stock: 27
BC847 SMD Transistor
BC847 SMD TransistorBC847 is NPN general purpose transistor in Surface-Mounted Device (SMD) plastic ..
Rs.2.12 (inc GST)
Rs.1.80 + GST
SKU: 893 | DAB588
Stock: 50
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: 85
BCP54 (BJT) Bipolar Single NPN SOT-223 Transistor
BCP54 (BJT) Bipolar Single NPN SOT-223 Transistor BCP54 (BJT) Bipolar Single NPN SOT-223 Transistor ..
Rs.21.24 (inc GST)
Rs.18.00 + GST
SKU: 7351 | DAG108
Stock: 0
BD135 NPN Transistor
BD135 NPN TransistorBD135 is the NPN transistor.BD135 Transistor is use in Medium Power Linear and S..
Rs.8.26 (inc GST)
Rs.7.00 + GST
SKU: 583 | DAA192
Stock: 72
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
BD140 Power Transistor
BD140 Power TransistorBD140 PNP Power TransistorThese epitaxial planar transistors are mounted in&nb..
Rs.9.00 (inc GST)
Rs.7.63 + GST
SKU: 351 | DAA194
Stock: 8
BF494 NPN Transistors
BF494 NPN TransistorsThis is NPN medium Frequency Transistor. BF494 transistor is in TO-92 package.F..
Rs.4.72 (inc GST)
Rs.4.00 + GST
SKU: 824 | DAA384
Stock: 0
BF495 Medium Frequency Transistor
BF495 NPN Medium Frequency TransistorBF495 are NPN silicon Planar Epitaxial Transistors for RF&..
Rs.5.90 (inc GST)
Rs.5.00 + GST
SKU: 362 | DAA385
Stock: 0
BR1010 Bridge Rectifier
BR1010 Bridge RectifierBR1010 is Single Phase Full Wave Bridge Rectifier. The Voltage range of BR101..
Rs.38.94 (inc GST)
Rs.33.00 + GST

















