Product categories

Have You Seen

Sensirion SCD30 CO2 Sensor 400-10000 ppm, Temp & RH, I2C Output

Sensirion SCD30 CO2 Sensor 400-10000 ppm, 12C Output Sensirion SCD30 CO2 Sensor, 400-10000 ppm, Te..

Rs.1,746.16 (inc GST)
Rs.1,479.80 + GST

SKU: 9735 | DAI578
Stock: 7

ZH03B Laser Dust Sensor Module

Winsen ZH03B Particles Sensor PM2.5 Dust SensorWinsen ZH03B PM2.5 Dust Sensor detects dust particles..

Rs.2,050.00 (inc GST)
Rs.1,737.29 + GST

SKU: 2139 | DAB517
Stock: 50

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.



PDTC114ET, 215 Bipolar Pre-Biased Digital Transistor

PDTC114ET, 215 Bipolar Pre-Biased Digital Transistor

PDTC114ET, 215 Bipolar Pre-Biased Digital Transistor PDTC114ET, 215 NPN digital transistor with buil..

Rs.13.47 (inc GST)
Rs.11.42 + GST

SKU: 9466 | DAI333
Stock: 0
SML4744A-E3 ZENER DIODE

SML4744A-E3 ZENER DIODE

SML4744A-E3 Zener Diode SML4744A-E3 Zener Diode, 15V Zener voltage, 1W power dissipation. The SML4..

Rs.3.01 (inc GST)
Rs.2.55 + GST

SKU: 8937 | DAI293
Stock: 0
LM336-5V Precision Voltage Reference Diode

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 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
BCP54 (BJT) Bipolar Single NPN SOT-223 Transistor

BCP54 (BJT) Bipolar Single NPN SOT-223 Transistor

BCP54 Bipolar NPN SOT-223 Transistor BCP54 NPN transistor for medium power applications with high cu..

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

SKU: 7351 | DAG108
Stock: 0
BTA41-400A TRIAC

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
DSEI60-12A STANDARD DIODES(IXYS)

DSEI60-12A STANDARD DIODES(IXYS)

DSEI60-12A Rectifier Diode by IXYS DSEI60-12A Rectifier Diode, high voltage, low leakage current, an..

Rs.361.08 (inc GST)
Rs.306.00 + GST

SKU: 8734 | DAI023
Stock: 0
1N4007 G Standard Recovery Diode

1N4007 G Standard Recovery Diode

1N4007 G Standard Recovery Diode 1N4007 G Standard Recovery Diode for general-purpose rectification;..

Rs.31.15 (inc GST)
Rs.26.40 + GST

SKU: 8580 | DAH877
Stock: 0
ZY120v Zenner DIODE 1 WATT

ZY120v Zenner DIODE 1 WATT

ZY120v Zenner Diode 1 Watt ZY120v Zenner Diode for voltage regulation with 120V breakdown voltage an..

Rs.2.69 (inc GST)
Rs.2.28 + GST

SKU: 8028 | DAH211
Stock: 0
2N2647 Silicon PN Unijunction Transistor

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 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 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

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
BAT54C Schottky Diode

BAT54C Schottky Diode

BAT54C Small Signal Schottky Diode BAT54C Schottky Diode with low turn-on voltage, fast switching, a..

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

SKU: 2707 | DAE226
Stock: 0
SMBJ28A Diode

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
OA79 Germanium Diode

OA79 Germanium Diode

OA79 Germanium DiodeOA79 Germanium DiodeGermanium contact point high-frequency diode, intended for u..

Rs.36.11 (inc GST)
Rs.30.60 + GST

SKU: 1787 | DAA348
Stock: 0
Refurbished 2SC5200 & 2SA1943 Power Transistor

Refurbished 2SC5200 & 2SA1943 Power Transistor

Refurbished 2SC5200 & 2SA1943 Power Transistor Set Refurbished 2SC5200 & 2SA1943, high-powe..

Rs.265.21 (inc GST)
Rs.224.75 + GST

SKU: 8565 | DAA219
Stock: 0
1N5242B Zener Diode 0.5W 12V

1N5242B Zener Diode 0.5W 12V

1N5242B Zener Diode 0.5W 12V1N5242B Zener diode, 0.5W, 12V, ±5% tolerance, low leakage current, THT ..

Rs.2.07 (inc GST)
Rs.1.75 + GST

SKU: 10686 | DAJ728
Stock: 0
P6KE180CA  TVS Diode

P6KE180CA TVS Diode

P6KE180CA TVS Diode P6KE180CA 600W Bi-Directional TVS Diode for voltage spike protection with fast ..

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

SKU: 2469 | DAC292
Stock: 0
TIP105 PNP SILICON POWER DARLINGTON TRANSISTOR

TIP105 PNP SILICON POWER DARLINGTON TRANSISTOR

TIP105 PNP Silicon Power Darlington Transistor TIP105 PNP Transistor for power applications; High c..

Rs.73.99 (inc GST)
Rs.62.70 + GST

SKU: 7229 | DAG914
Stock: 0
Showing 181 to 200 of 210 (11 Pages)