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.
Diodes & Transistors products
BC547 NPN TRANSISTORS
BC547 NPN Transistor BC547 NPN Transistor for switching and amplification with high current gain an..
Rs.2.01 (inc GST)
Rs.1.70 + GST
SKU: 119 | DAA381
Stock: 20
MJE3055 Power Transistor
MJE3055 Power Transistor MJE3055 Power Transistor for switching circuits; 60V VCEO; 10A IC max. Th..
Rs.21.24 (inc GST)
Rs.18.00 + GST
SKU: 285 | DAA145
Stock: 11
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
BYV26 Ultra fast Diode
BYV26 Ultra Fast Diode BYV26 Ultra Fast Diode with glass passivated junction, low switching losses, ..
Rs.21.24 (inc GST)
Rs.18.00 + GST
SKU: 579 | DAA350
Stock: 100
BD139 Power Transistor
BD139 NPN Power Transistor for Audio Amplifiers BD139 NPN Power Transistor designed for audio amplif..
Rs.9.00 (inc GST)
Rs.7.63 + GST
SKU: 352 | DAA193
Stock: 50
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
SKU: 8882 | DAH924
Stock: 5
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: 7
MJE13003D NPN Power Transistor
UTC MJE13003D NPN Power Transistor MJE13003D NPN Power Transistor for medium voltage with high switc..
Rs.11.80 (inc GST)
Rs.10.00 + GST
SKU: 563 | DAA143
Stock: 20
MUR460 Diode
MUR460 Diode for Power Supplies and Inverters MUR460 diode designed for switching power supplies; Ul..
Rs.9.44 (inc GST)
Rs.8.00 + GST
SKU: 586 | DAA355
Stock: 7
RHRG75120 Hyperfast Diode
ON Semiconductor RHRG75120 Hyperfast Diode RHRG75120 Hyperfast Diode with soft recovery, 1200V peak ..
Rs.322.14 (inc GST)
Rs.273.00 + GST
SKU: 1582 | DAA349
Stock: 1
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
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
BC337 NPN Transistor
BC337 NPN Transistor BC337 NPN Transistor for audio amplifiers; 45V VCEO; 800mA continuous collector..
Rs.4.72 (inc GST)
Rs.4.00 + GST
SKU: 825 | DAA375
Stock: 15
U30D20C Ultra-fast Diode
U30D20C Ultra-fast Diode U30D20C Ultra-fast Diode, 30A dual common cathode, superfast recovery time,..
Rs.105.02 (inc GST)
Rs.89.00 + GST
SKU: 1153 | DAA369
Stock: 10
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
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
RS1M Fast Recovery Rectifier Diode
RS1M Fast Recovery Rectifier Diode RS1M Fast Recovery Diode, surge overload 30A, glass passivated co..
Rs.8.26 (inc GST)
Rs.7.00 + GST
SKU: 882 | DAB579
Stock: 20
2N3904C Switching Transistor
2N3904C General Purpose NPN Transistor 2N3904C NPN Transistor for Switching and Amplifier Applicati..
Rs.3.54 (inc GST)
Rs.3.00 + GST
SKU: 568 | DAA285
Stock: 20
GBU4K 1349 Bridge Rectifier
GBU4K 1349 Bridge Rectifier GBU4K 1349 Bridge Rectifier for high surge currents and 1500 VRMS diele..
Rs.34.22 (inc GST)
Rs.29.00 + GST
SKU: 3217 | DAD232
Stock: 1
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






















