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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: 15

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.



ES1J  Superfast Rectifier Diode

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
BF494 NPN Transistors

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
ES1JF Smaf Package SMD DIODE (MAKE:TAICANG)

ES1JF Smaf Package SMD DIODE (MAKE:TAICANG)

TAICANG ES1JF Smaf Package SMD Diode ES1JF Smaf Package Diode with 600V Vrrm, 30A IFSM and 1.7V VF. ..

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

SKU: 3481 | DAD610
Stock: 2470
PBSS4160DS,115 SMD IC (NEXPERIA)

PBSS4160DS,115 SMD IC (NEXPERIA)

PBSS4160DS Bipolar Transistor ArrayPBSS4160DS,115 is a dual NPN transistor array for low power switc..

Rs.60.53 (inc GST)
Rs.51.30 + GST

SKU: 10918 | DAK204
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
 M29F800AB-70N1 Flash Memory SMD IC

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
BYW29E Standard Diode

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
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
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
30V 5W Zener Diode

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
DTC143ZCAT116 NPN Digital Transistor

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
Semikron SKN240/16 High-Power Rectifier Diode

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
SS24 SMA Schottky Diode

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
DB2 Bidirectional Diac

DB2 Bidirectional Diac

DB2 Bidirectional DiacThe DIAC gains its name from the contraction of the words Diode Alternating Cu..

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

SKU: 952 | DAA296
Stock: 0
U30D40C Ultrafast Diode

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

SKU: 1154 | DAA368
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
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
OA70 Germanium Diode

OA70 Germanium Diode

OA70 Germanium Diode OA70 Germanium Diode designed for video detection circuits with max 15V reverse..

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

SKU: 2712 | DAE227
Stock: 0
2SA1941 2SC5198 Transistor Pair

2SA1941 2SC5198 Transistor Pair

2SA1941 and 2SC5198 Audio Power Transistor Pair 2SA1941 (PNP) & 2SC5198 (NPN) for amplifiers with hi..

Rs.188.80 (inc GST)
Rs.160.00 + GST

SKU: 2670 | DAE140
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
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