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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: 15

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

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.



BZT52C13 Zener Diode SMD IC

BZT52C13 Zener Diode SMD IC

BZT52C13 Zener Diode SMD IC BZT52C13 Zener Diode SMD IC for voltage regulation, 13V Zener voltage, 5..

Rs.14.97 (inc GST)
Rs.12.69 + GST

SKU: 9478 | DAI348
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
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
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
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
SS14 Schottky Power Diode

SS14 Schottky Power Diode

SS14 Schottky Power Diode SS14 Schottky Power Diode, Low voltage drop 0.5V, High forward current 1A..

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

SKU: 3221 | DAD224
Stock: 40
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
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
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
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
ES2J Fast / Ultrafast Power Diode

ES2J Fast / Ultrafast Power Diode

ES2J Fast Power DiodeThe ES2J from Taiwan Semiconductor are surface mount super fast rectifier in Su..

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

SKU: 880 | DAB581
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
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
SMBJ 30A SMD DIODE

SMBJ 30A SMD DIODE

SMBJ 30A SMD Diode SMBJ 30A SMD Diode for surge protection, 33.3V to 36.8V breakdown voltage, low le..

Rs.5.31 (inc GST)
Rs.4.50 + GST

SKU: 7748 | DAG215
Stock: 0
 BAS101S -SOT23 High-Voltage Silicon Switching Diodes

BAS101S -SOT23 High-Voltage Silicon Switching Diodes

BAS101S High-Voltage Silicon Switching Diode BAS101S -SOT23 Dual diode with high-speed switching, 20..

Rs.12.67 (inc GST)
Rs.10.74 + GST

SKU: 6076 | DAG916
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
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
2SA1744 PNP Silicon Epitaxial NEC Transistor for High-Speed Switching Transistor

2SA1744 PNP Silicon Epitaxial NEC Transistor for High-Speed Switching Transistor

2SA1744 PNP Silicon Epitaxial NEC Transistor for High-Speed Switching 2SA1744 PNP Transistor for hig..

Rs.56.17 (inc GST)
Rs.47.60 + GST

SKU: 7349 | DAG172
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
Schottky Diodes & rectifiers Diode Schottky 100V 5A DO214AB part no SK510L

Schottky Diodes & rectifiers Diode Schottky 100V 5A DO214AB part no SK510L

Schottky Diodes 100V 5A DO214AB SK510L Schottky Diode, 100V, 5A, low forward voltage drop, high effi..

Rs.66.08 (inc GST)
Rs.56.00 + GST

SKU: 7904 | DAH383
Stock: 0
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