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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.



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
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
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
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
SM712 Tvs Diode Surface Mount SOT 23 3

SM712 Tvs Diode Surface Mount SOT 23 3

Bourns Potentiometer 10K 3296W Multi-turn Precision 10K 3296W Potentiometer for precise adjustments;..

Rs.9.74 (inc GST)
Rs.8.25 + GST

SKU: 7938 | DAG057
Stock: 0
W06 Single Phase Silicon Bridge Rectifier

W06 Single Phase Silicon Bridge Rectifier

W06 Single Phase Silicon Bridge Rectifier W06 Bridge Rectifier for PCB with 1000V DC Blocking Volta..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 661 | DAA372
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
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
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
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
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
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
2N2646 UNI-JUNCTION TRANSISTOR

2N2646 UNI-JUNCTION TRANSISTOR

Modbus RTU 8 Channels Relay Module for Arduino 5V Modbus RTU 8 Channels Relay Module for Arduino, 12..

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

SKU: 8646 | DAH944
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
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
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
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
 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
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
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
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