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Sensirion SCD30 CO2 Sensor 400-10000 ppm, Temp & RH, I2C Output

Sensirion SCD30 CO2 Sensor 400-10000 ppm, 12C Output Sensirion SCD30 CO2 Sensor, 400-10000 ppm, Te..

Rs.1,746.16 (inc GST)
Rs.1,479.80 + GST

SKU: 9735 | DAI578
Stock: 4

ZH03B Laser Dust Sensor Module

Winsen ZH03B Particles Sensor PM2.5 Dust SensorWinsen ZH03B PM2.5 Dust Sensor detects dust particles..

Rs.2,050.00 (inc GST)
Rs.1,737.29 + GST

SKU: 2139 | DAB517
Stock: 50

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.



IDW30C65D2XKSA1 Small Signal Switching DIODE

IDW30C65D2XKSA1 Small Signal Switching DIODE

IDW30C65D2XKSA1 Small Signal Switching Diode IDW30C65D2XKSA1 diode for high-speed switching with low..

Rs.198.24 (inc GST)
Rs.168.00 + GST

SKU: 7298 | DAH186
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
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
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
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
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
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
 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
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
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
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
TVS Diode P6KE18CA

TVS Diode P6KE18CA

P6KE18CA Bi-Directional TVS Diode P6KE18CA TVS Diode, 600W power, protects circuits from voltage spi..

Rs.4.54 (inc GST)
Rs.3.85 + GST

SKU: 3319 | DAD414
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
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
2N2647 Silicon PN Unijunction Transistor

2N2647 Silicon PN Unijunction Transistor

2N2647 Silicon PN Unijunction Transistor2N2647 is a silicon PN Unijunction Transistor designed for g..

Rs.568.04 (inc GST)
Rs.481.39 + GST

SKU: 10572 | DAJ597
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
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
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
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
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
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