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Have You Seen

SCD40 GAS SENSOR Module FOR CO2 SENSOR

Sensirion SCD40 CO₂ and Environmental Sensor ModuleSCD40 Sensor Module + CO₂, Temperature, Humidity ..

Rs.1,864.40 (inc GST)
Rs.1,580.00 + GST

SKU: 10908 | DAK157
Stock: 14

Elecrow Crowtail PH Sensor 2.0 (CRT14016P)

Elecrow PH Sensor 2.0 Water Quality SensorElecrow Crowtail PH Sensor 2.0 for pH testing in aqueous s..

Rs.1,911.60 (inc GST)
Rs.1,620.00 + GST

SKU: 10910 | DAK010
Stock: 15

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.



MBR30200PT Schottky Diode (Package-TO247)

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: 10
SMBJ12CA SMD TVS DIODE

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 - 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
IN5402 Rectifier Diode

IN5402 Rectifier Diode

IN5402 Rectifier Diode for High Current Applications IN5402 Diode for rectification with high curren..

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

SKU: 580 | DAA367
Stock: 2
SS54 SMD 5A 40V Schottky Diode

SS54 SMD 5A 40V Schottky Diode

Schottky Diode SS54 SMD 5A 40V - High Efficiency SS54 SMD 5A 40V Schottky Diode for fast switching,..

Rs.20.65 (inc GST)
Rs.17.50 + GST

SKU: 9352 | DAE678
Stock: 10
5.1v 1/2Watt Zener diode

5.1v 1/2Watt Zener diode

5.1V 1/2Watt Zener Diode 5.1V 1/2W Zener Diode for voltage regulation with 500mW power dissipation ..

Rs.5.78 (inc GST)
Rs.4.90 + GST

SKU: 9670 | DAA530
Stock: 30
2N3906 Small Signal PNP Transistor

2N3906 Small Signal PNP Transistor

2N3906 Small Signal PNP TransistorThe 2N3906 is a commonly used PNP bipolar junction transistor inte..

Rs.2.36 (inc GST)
Rs.2.00 + GST

SKU: 687 | DAA281
Stock: 20
PESD2CANFD36VT QR NEXPERIA TVS DIODE

PESD2CANFD36VT QR NEXPERIA TVS DIODE

Nexperia PESD2CANFD36VT QR TVS Diode PESD2CANFD36VT QR, Bidirectional TVS Diode, ±30 kV ESD protect..

Rs.27.00 (inc GST)
Rs.22.88 + GST

SKU: 7870 | DAG800
Stock: 0
FR306 FAST RECOVERY RECTIFIER DIODE

FR306 FAST RECOVERY RECTIFIER DIODE

Fast Recovery Rectifier Diode FR306 FR306 Diode for fast recovery with 800V VRRM, 3A IO, and low re..

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

SKU: 7227 | DAH038
Stock: 0
MDQ100A-18 Rectifier DIODE

MDQ100A-18 Rectifier DIODE

MDQ100A-18 High-Power Rectifier Diode MDQ100A-18 Rectifier Diode for AC to DC conversion, 100A curre..

Rs.1,360.95 (inc GST)
Rs.1,153.35 + GST

SKU: 7195 | DAG568
Stock: 0
BYV27-200 Ultra-Fast Avalanche Diode

BYV27-200 Ultra-Fast Avalanche Diode

BYV27-200 Ultra-Fast Avalanche Diode BYV27-200 Diode with low forward voltage, ultra-fast recovery, ..

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

SKU: 685 | DAA359
Stock: 10
U30D60C Ultra Fast Recovery Rectifier

U30D60C Ultra Fast Recovery Rectifier

U30D60C Ultra Fast Recovery Rectifier U30D60C is a 30A dual common cathode rectifier for SMPS with l..

Rs.122.72 (inc GST)
Rs.104.00 + GST

SKU: 1122 | DAA667
Stock: 10
FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifier Diode FR107 Diode with low forward voltage drop and high current..

Rs.3.54 (inc GST)
Rs.3.00 + GST

SKU: 663 | DAA353
Stock: 50
BY399 Fast Recovery Rectifier Diode

BY399 Fast Recovery Rectifier Diode

BY399 Fast Diode - High Efficiency Rectifier BY399 Fast Diode offers high efficiency with low forwar..

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

SKU: 562 | DAA364
Stock: 10
TIP122 Darlington Transistor

TIP122 Darlington Transistor

TIP122 Darlington NPN Transistor TIP122 NPN Transistor, 5A collector current, 100V collector-emitter..

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

SKU: 828 | DAA211
Stock: 50
TIP41 NPN Transistor

TIP41 NPN Transistor

TIP41 NPN Transistor for Medium Power Switching TIP41 transistor, Medium Power Linear Switching, 40V..

Rs.23.60 (inc GST)
Rs.20.00 + GST

SKU: 578 | DAA207
Stock: 94
MJE13005 NPN Power Transistor

MJE13005 NPN Power Transistor

MJE13005 NPN Power Transistor MJE13005 NPN Transistor for high-voltage switching applications with 4..

Rs.23.90 (inc GST)
Rs.20.25 + GST

SKU: 947 | DAA142
Stock: 10
SS34 SMA Schottky Diode

SS34 SMA Schottky Diode

SS34 SMA Schottky Diode SS34 SMA Schottky Diode, 40V VRRM, 3.0A IF(AV), ideal for DC-DC converters...

Rs.7.08 (inc GST)
Rs.6.00 + GST

SKU: 1081 | DAB679
Stock: 10
UF4007 High Efficiency Rectifier Diode

UF4007 High Efficiency Rectifier Diode

UF4007 High Efficiency Rectifier Diode UF4007 High Efficiency Rectifier Diode with 1000V VRRM, 2.08W..

Rs.2.95 (inc GST)
Rs.2.50 + GST

SKU: 591 | DAA352
Stock: 25
M7 Diode

M7 Diode

M7 SMD Diode M7 Diode is an SMD version of 1N4007, with a reverse voltage of 50 to 1000 volts and a..

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

SKU: 1082 | DAB677
Stock: 100
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