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.
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
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
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 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: 5
BSS138 N-Channel Transistor (SOT-23-3 package)
BSS138 N-Channel Field Effect Transistor BSS138 N-Channel Logic Level Enhancement Mode Field Effect..
Rs.11.80 (inc GST)
Rs.10.00 + GST
SKU: 2523 | DAB712
Stock: 60
BTA41-400A TRIAC
BTA41-400A TRIACThe BTA41 A/B / BTB41 B triac family are high performance glass passivated PNPN devi..
Rs.141.60 (inc GST)
Rs.120.00 + GST
SKU: 949 | DAA190
Stock: 0
BY399 Fast Recovery Rectifier Diode
BY399 Fast DiodeBY399 Diode is very fast diode. Series of BY399 Diodes are very fast and use in fast..
Rs.5.90 (inc GST)
Rs.5.00 + GST
SKU: 562 | DAA364
Stock: 8
BYT79X-600 Ultrafast Power Diode
BYT79X-600 Ultrafast Power DiodeBYT79X-600 diode offers fast switching, low thermal resistance, and ..
Rs.8,169.14 (inc GST)
Rs.6,923.00 + GST
SKU: 10549 | DAJ548
Stock: 10
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
BYV27-200 Ultra-Fast Avalanche Diode
BYV27-200 Ultra-Fast Avalanche DiodeBYV27-200 Ultra-Fast Avalanche DiodeWe have Various sizes of Dio..
Rs.21.24 (inc GST)
Rs.18.00 + GST
SKU: 685 | DAA359
Stock: 7
BYW29E Standard Diode
BYW29E Standard DiodeBYW29E Diode, 200V 8A, Fast response, stable operation, high power handling.The..
Rs.50.89 (inc GST)
Rs.43.13 + GST
SKU: 10321 | DAJ082
Stock: 0
BZT52C13 Zener Diode SMD IC
BZT52C13 Zener Diode SMD ICBZT52C13 Zener Diode SMD ICThe BZT52C13 is a 13V surface-mount Zener diod..
Rs.14.97 (inc GST)
Rs.12.69 + GST
SKU: 9478 | DAI348
Stock: 0
BZW04-376BRL Bi-Directional TVS Diode
BZW04-376BRL Bi-Directional TVS DiodeBZW04-376BRL Bi-Directional TVS DiodeThe BZW04-376BRL is a bi-d..
Rs.36.34 (inc GST)
Rs.30.80 + GST
SKU: 8129 | DAH634
Stock: 10
CL100 NPN Transistor
CL100 NPN TransistorCL100/CK100 NPN SILICON PLANAR TRANSISTORSCL100/CK100 is an NPN medium power tra..
Rs.20.00 (inc GST)
Rs.16.95 + GST
SKU: 350 | DAA438
Stock: 32
D-B10W 10W Laser Module for Kentoktool Laser Engraver 0.01mm Diode
D-B10W 10W Laser Module for Kentoktool Laser Engraver 0.01mm DiodeD-B10W 10W Laser Module for Kentok..
Rs.14,396.00 (inc GST)
Rs.12,200.00 + GST



















