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.
IDW30C65D2XKSA1 Small Signal Switching DIODE
IDW30C65D2XKSA1 Small Signal Switching Diode IDW30C65D2XKSA1 diode for high-speed switching with low..
Rs.198.24 (inc GST)
Rs.168.00 + GST
SKU: 7298 | DAH186
Stock: 0
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
2N2646 UNI-JUNCTION TRANSISTOR
Modbus RTU 8 Channels Relay Module for Arduino 5V Modbus RTU 8 Channels Relay Module for Arduino, 12..
Rs.188.80 (inc GST)
Rs.160.00 + GST
SKU: 8646 | DAH944
Stock: 0
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
SS24 SMA Schottky Diode
SS24 SMA Schottky DiodeSS24 SMA Schottky Diode with low forward voltage drop and high-speed switchin..
Rs.3.54 (inc GST)
Rs.3.00 + GST
SKU: 10601 | DAJ684
Stock: 0
Semikron SKN240/16 High-Power Rectifier Diode
Semikron SKN240/16 High-Power Rectifier DiodeSKN240/16 Rectifier Diode designed for industrial power..
Rs.3,106.35 (inc GST)
Rs.2,632.50 + GST
SKU: 10532 | DAJ610
Stock: 0
ES1J Superfast Rectifier Diode
ES1J Superfast Rectifier DiodeThe ES1JL is a surface mount super-fast efficient rectifier diod..
Rs.8.26 (inc GST)
Rs.7.00 + GST
SKU: 879 | DAB580
Stock: 0
M29F800AB-70N1 Flash Memory SMD IC
STMicroelectronics M29F800AB-70N1 Flash Memory SMD IC M29F800AB-70N1 Flash Memory IC with 8 Mbit ca..
Rs.265.97 (inc GST)
Rs.225.40 + GST
SKU: 10212 | DAI750
Stock: 0
ES2J Fast / Ultrafast Power Diode
ES2J Fast Power DiodeThe ES2J from Taiwan Semiconductor are surface mount super fast rectifier in Su..
Rs.9.44 (inc GST)
Rs.8.00 + GST
SKU: 880 | DAB581
Stock: 0
DTC143ZCAT116 NPN Digital Transistor
DTC143ZCAT116 NPN Digital TransistorDTC143ZCAT116 NPN transistor with built-in bias resistors for sw..
Rs.18.81 (inc GST)
Rs.15.94 + GST
SKU: 10722 | DAJ798
Stock: 0
30V 5W Zener Diode
30V 5W Zener Diode1N5363B Zener diode for voltage regulation with 30V output, 5W power dissipation, ..
Rs.6.73 (inc GST)
Rs.5.70 + GST
SKU: 10611 | DAJ679
Stock: 0
TVS Diode P6KE18CA
P6KE18CA Bi-Directional TVS Diode P6KE18CA TVS Diode, 600W power, protects circuits from voltage spi..
Rs.4.54 (inc GST)
Rs.3.85 + GST
SKU: 3319 | DAD414
Stock: 0
LM336-5V Precision Voltage Reference Diode
LM336-5V Precision Voltage Reference DiodeLM336-5V Precision Voltage Reference Diode, 5.0V output, l..
Rs.13.45 (inc GST)
Rs.11.40 + GST
SKU: 10485 | DAJ347
Stock: 0
BPW21R Photodiode - Through Hole Type
BPW21R Photodiode - Through Hole TypeBPW21R Photodiode, Through Hole, high sensitivity, low dark cur..
Rs.1,089.39 (inc GST)
Rs.923.21 + GST
SKU: 10775 | DAI100
Stock: 0
2N2647 Silicon PN Unijunction Transistor
2N2647 Silicon PN Unijunction Transistor2N2647 is a silicon PN Unijunction Transistor designed for g..
Rs.568.04 (inc GST)
Rs.481.39 + GST
SKU: 10572 | DAJ597
Stock: 0
2CL2FM High Voltage Diode
2CL2FM High Voltage Diode2CL2FM Diode with 100mA current, 20kV voltage, and fast recovery features.T..
Rs.132.31 (inc GST)
Rs.112.13 + GST
SKU: 10396 | DAJ324
Stock: 0
MURS340T3G Rectifier Diode
MURS340T3G Ultrafast Power Rectifier Diodes MURS340T3G Diode, ultrafast rectifier, high voltage, low..
Rs.79.30 (inc GST)
Rs.67.20 + GST
SKU: 3892 | DAG625
Stock: 0
D-B10W 10W Laser Module for Kentoktool Laser Engraver 0.01mm Diode
Kentoktool D-B10W 10W Laser Module for Engraving D-B10W Laser Module for high precision engraving + ..
Rs.14,396.00 (inc GST)
Rs.12,200.00 + GST
SKU: 3835 | DAG323
Stock: 0
SMBJ28A Diode
SMBJ28A DiodeSMBJ28A Diode for surge protection with low leakage current, high junction temperature,..
Rs.8.50 (inc GST)
Rs.7.20 + GST
SKU: 10529 | DAJ628
Stock: 0
U30D40C Ultrafast Diode
U30D40C Ultrafast DiodeU30D40C Ultrafast DiodeWe have Various sizes of Diode. Check out our complete..
Rs.116.82 (inc GST)
Rs.99.00 + GST






















