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ASAIR AM2305B Digital Temperature and Humidity Sensor

ASAIR AM2305B Digital Temperature and Humidity SensorASAIR AM2305B Sensor with digital signal output..

Rs.1,590.70 (inc GST)
Rs.1,348.05 + GST

SKU: 8973 | DAI187
Stock: 7

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: 30

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.



FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifiers Diode

FR107 Fast Recovery Axial Rectifiers DiodeFR107 Fast Recovery Axial Rectifiers DiodeWe have Various ..

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

SKU: 663 | DAA353
Stock: 10
UF4007 High Efficiency Rectifier Diode

UF4007 High Efficiency Rectifier Diode

UF4007 High Efficiency Rectifier DiodeUF4007 is High Efficiency Rectifier Diode. UF4007 is also High..

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

SKU: 591 | DAA352
Stock: 50
TIP147 Darlington Silicon Power Transistors

TIP147 Darlington Silicon Power Transistors

TIP147 Darlington Silicon Power TransistorsTIP147 transistor is designed for general-purpose amplifi..

Rs.64.90 (inc GST)
Rs.55.00 + GST

SKU: 683 | DAA209
Stock: 45
1.5KE16CA TVS Diode

1.5KE16CA TVS Diode

1.5KE16CA Bi-Directional TVS Diode 1.5KE16CA TVS Diode for transient voltage suppression with 1500W ..

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

SKU: 3192 | DAE401
Stock: 0
TIP122 Darlington Transistor

TIP122 Darlington Transistor

TIP122 Darlington TransistorsTIP122 is a Darlington NPN Transistors. It is available in TO220AB..

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

SKU: 828 | DAA211
Stock: 50
MJE13005 NPN Power Transistor

MJE13005 NPN Power Transistor

MJE13005 NPN Power TransistorThese devices are designed for high−voltage, high−speed power switching..

Rs.18.88 (inc GST)
Rs.16.00 + GST

SKU: 947 | DAA142
Stock: 10
U30D60C Ultra Fast Recovery Rectifier

U30D60C Ultra Fast Recovery Rectifier

U30D60C Ultra Fast Recovery RectifierU30D60C is the 30.0 Ampere Dual Common Cathode Ultra Fast Recov..

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

SKU: 1122 | DAA667
Stock: 10
SS34 SMA Schottky Diode

SS34 SMA Schottky Diode

SS34 SMA Schottky Diode SS34 is a Surface Mount Schottky Barrier Rectifier. It is suitable for use ..

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

SKU: 1081 | DAB679
Stock: 1958
M7 Diode

M7 Diode

M7 DiodeM7 Diode is nothing but SMD version of 1N4007 Diode.We have Various sizes of Diode. Che..

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

SKU: 1082 | DAB677
Stock: 100
1N60 Germanium Diode

1N60 Germanium Diode

1N60 Germanium Diode 1N60 is a germanium diode with very low reverse current and ultra high switchin..

Rs.9.44 (inc GST)
Rs.8.00 + GST

SKU: 1786 | DAA347
Stock: 35
1N4007 DIODE

1N4007 DIODE

1N4007 Rectifier Diode 1N4007 Diode - 1A rectifier with low forward voltage drop and high reliabilit..

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

SKU: 85 | DAA370
Stock: 1000
BY399 Fast Recovery Rectifier Diode

BY399 Fast Recovery Rectifier Diode

BY399 Fast DiodeBY399 Diode is very fast diode. Series of BY399 Diodes are very fast and use in fast..

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

SKU: 562 | DAA364
Stock: 10
PESD2ETH1GT-QR ESD Protection Diode

PESD2ETH1GT-QR ESD Protection Diode

PESD2ETH1GT-QR ESD Protection Diode for Efficient Connections PESD2ETH1GT-QR ESD Protection Diode..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 7222 | DAG927
Stock: 10
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
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
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
BC557 General Purpose PNP Transistor

BC557 General Purpose PNP Transistor

BC557 General Purpose PNP Transistor BC557 PNP Transistor with Vceo 45V, Ic 0.1A, and hfe 120-800. T..

Rs.1.77 (inc GST)
Rs.1.50 + GST

SKU: 120 | DAA376
Stock: 10
P6KE30CA TVS Diode

P6KE30CA TVS Diode

P6KE30CA Bi-Directional TVS Diode P6KE30CA Diode offers 600W power dissipation, voltage range 6.8V-..

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

SKU: 3216 | DAD231
Stock: 500
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
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
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