Product categories

Have You Seen

XY MD02 Modbus SHT20 Sensor Temperature and Humidity Transmitter

XY Temperature and Humidity Transmitter ModuleXY MD02 SHT20 Sensor for precise temperature and humid..

Rs.590.00 (inc GST)
Rs.500.00 + GST

SKU: 4027 | DAG749
Stock: 200

HanRun HR911105A RJ45 Ethernet Connector with Integrated Magnetics

HanRun HR911105A RJ45 Ethernet Connector with Integrated MagneticsHanRun HR911105A RJ45 Ethernet Con..

Rs.109.74 (inc GST)
Rs.93.00 + GST

SKU: 3201 | DAD139
Stock: 500

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.



1N4148

1N4148

1N4148 Diode 1N4148 is a high speed switching diode.It is one of the most popular and long live..

Rs.1.18 (inc GST)
Rs.1.00 + GST

SKU: 121 | DAA371
Stock: 70
BR1010 Bridge Rectifier

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
KBPC2510 Bridge Rectifier

KBPC2510 Bridge Rectifier

KBPC2510 Bridge Rectifier - 25A, 1000V, Reliable Performance KBPC2510 Bridge Rectifier offers 1000V..

Rs.61.60 (inc GST)
Rs.52.20 + GST

SKU: 7233 | DAD210
Stock: 1
P6KE20CA  TVS Diode

P6KE20CA TVS Diode

P6KE20CA TVS Diode P6KE20CA TVS Diode offers 600 Watts protection against voltage spikes with 17.1V..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2465 | DAC294
Stock: 20
2SC9014 NPN Transistor

2SC9014 NPN Transistor

2SC9014 NPN Transistor2SC9014 NPN Transistor is the pre-amplifier. The 2SC9014 NTE is Equivalent to ..

Rs.4.72 (inc GST)
Rs.4.00 + GST

SKU: 555 | DAA218
Stock: 172
ESDA5V3L TVS DIODE 3VWM SOT23-3

ESDA5V3L TVS DIODE 3VWM SOT23-3

ESDA5V3L TVS DIODE 3VWM SOT23-3ESDA5V3L TVS DIODE 3VWM SOT23-3The ESDA5V3L is a low-capacitance bidi..

Rs.46.67 (inc GST)
Rs.39.55 + GST

SKU: 8069 | DAH129
Stock: 14
NUP2105L TVS  Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS  Protection Diode Dual Line CAN Bus Protector SOT23 DiodeNUP2105L TVS  Protec..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 3806 | DAG106
Stock: 287
BC847 SMD Transistor

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
UCLAMP0505A.TCT TVS Diode Array

UCLAMP0505A.TCT TVS Diode Array

UCLAMP0505A.TCT TVS Diode Array12V Clamp 7A (8/20µs) Ipp Tvs Diode Surface Mount SC-89 (SOT-666..

Rs.29.98 (inc GST)
Rs.25.41 + GST

SKU: 7655 | DAH511
Stock: 20
CL100 NPN Transistor

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
P6KE400CA  TVS Diode

P6KE400CA TVS Diode

P6KE400CA Bi-Directional TVS Diode P6KE400CA 600W Bi-Directional TVS Diode for overvoltage protectio..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 2461 | DAC297
Stock: 30
BC548 Transistor

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
BZW04-376BRL Bi-Directional TVS Diode

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
P6KE300CA  TVS Diode

P6KE300CA TVS Diode

P6KE300CA TVS Diode P6KE300CA 600W Bi-Directional TVS Diode for overvoltage protection with 256V rev..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2464 | DAC295
Stock: 30
5.1v 1Watt Zener diode

5.1v 1Watt Zener diode

5.1V 1Watt Zener Diode 5.1V 1Watt Zener Diode; Voltage regulation; 1W power dissipation, ±5% toleran..

Rs.5.04 (inc GST)
Rs.4.28 + GST

SKU: 9671 | DAA549
Stock: 15
P6KE30CA TVS Diode

P6KE30CA TVS Diode

P6KE30CA Bi-Directional TVS DiodeP6KE30CA 600 watts Bi-Directional Transient Voltage Suppressio..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 3216 | DAD231
Stock: 10
P6KE7.5CA  TVS Diode

P6KE7.5CA TVS Diode

P6KE7.5CA TVS Diode P6KE7.5CA 600W Bi-Directional TVS Diode designed for overvoltage protection with..

Rs.5.90 (inc GST)
Rs.5.00 + GST

SKU: 2470 | DAC298
Stock: 50
SFF2008G fast recovery rectifier diode

SFF2008G fast recovery rectifier diode

SFF2008G Fast Recovery Rectifier Diode SFF2008G fast recovery diode with low forward voltage drop, h..

Rs.100.30 (inc GST)
Rs.85.00 + GST

SKU: 7398 | DAH230
Stock: 2
BSS138 N-Channel Transistor (SOT-23-3 package)

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
BD135 NPN Transistor

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
Showing 61 to 80 of 204 (11 Pages)