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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: 14

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.



ON SEMI NSS20200LT1G Transistor

ON SEMI NSS20200LT1G Transistor

ON SEMI NSS20200LT1G TransistorNSS20200LT1G Transistor for high power applications, featuring low VC..

Rs.46.92 (inc GST)
Rs.39.77 + GST

SKU: 11263 | DAJ313
Stock: 0
BTA41-400A TRIAC

BTA41-400A TRIAC

BTA41-400A TRIAC High Surge Current Module BTA41-400A TRIAC for phase control and static switching; ..

Rs.141.60 (inc GST)
Rs.120.00 + GST

SKU: 949 | DAA190
Stock: 0
SS320-JSCJ-200V Schottky Diode 3A

SS320-JSCJ-200V Schottky Diode 3A

SS320-JSCJ-200V Schottky Diode 3ASS320-JSCJ-200V Schottky Diode with 3A current rating and low forwa..

Rs.10.64 (inc GST)
Rs.9.02 + GST

SKU: 11310 | DAI762
Stock: 0
NSS20201LT1G N-Channel MOSFET Transistor

NSS20201LT1G N-Channel MOSFET Transistor

NSS20201LT1G N-Channel MOSFET TransistorNSS20201LT1G Transistor + N-Channel MOSFET + 30V, 2.1A, 0.7 ..

Rs.41.91 (inc GST)
Rs.35.52 + GST

SKU: 11264 | DAJ310
Stock: 0
DB107S Diode Bridge Rectifier SMD IC

DB107S Diode Bridge Rectifier SMD IC

DB107S SMD Rectifier Bridge 1A 1000V DB107S SMD Rectifier Bridge for 1A 1000V applications, featuri..

Rs.12.11 (inc GST)
Rs.10.26 + GST

SKU: 9362 | DAE174
Stock: 100
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
SRV05-4 ESD Protection Diode Array

SRV05-4 ESD Protection Diode Array

SRV05-4 ESD Protection Diode Array SRV05-4 ESD Protection Diode Array protects sensitive components;..

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

SKU: 3778 | DAF745
Stock: 100
NEXPERIA BZX585-B3V6,115 Zener Single Diode

NEXPERIA BZX585-B3V6,115 Zener Single Diode

NEXPERIA BZX585-B3V6,115 Zener Single DiodeBZX585-B3V6 Zener Diode provides voltage regulation with ..

Rs.13.57 (inc GST)
Rs.11.50 + GST

SKU: 10736 | DAJ821
Stock: 50
Texas Instruments ULN2003BDR Driver IC

Texas Instruments ULN2003BDR Driver IC

Texas Instruments ULN2003BDR Driver ICULN2003BDR Driver IC + Controls high voltage loads + 7-channel..

Rs.19.54 (inc GST)
Rs.16.56 + GST

SKU: 10724 | DAJ799
Stock: 50
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: 3
UCLAMP0505A.TCT TVS Diode Array

UCLAMP0505A.TCT TVS Diode Array

UCLAMP0505A.TCT TVS Diode Array UCLAMP0505A.TCT TVS Diode Array for ESD Protection with 12V Clamp an..

Rs.29.98 (inc GST)
Rs.25.41 + GST

SKU: 7655 | DAH511
Stock: 20
SKR140F17 Diode

SKR140F17 Diode

SKR140F17 DiodeSKR140F17 Diode - Ideal for rectification, with high voltage rating and low forward v..

Rs.4,599.70 (inc GST)
Rs.3,898.05 + GST

SKU: 11215 | DAK438
Stock: 0
BF494 NPN Transistors

BF494 NPN Transistors

BF494 NPN Medium Frequency Transistor BF494 NPN Transistor for medium frequency with max 30mA curren..

Rs.4.72 (inc GST)
Rs.4.00 + GST

SKU: 824 | DAA384
Stock: 0
NUP2105L TVS  Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector NUP2105L TVS Diode for CAN Bus Protection,..

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

SKU: 3806 | DAG106
Stock: 277
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: 20
2SA2210 PNP Power Transistor TO-220 Package

2SA2210 PNP Power Transistor TO-220 Package

2SA2210 PNP Power Transistor for Audio Applications2SA2210 PNP Transistor for audio amplifiers with ..

Rs.88.50 (inc GST)
Rs.75.00 + GST

SKU: 10011 | DAJ001
Stock: 20
2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor TO-220 Package

2SC6144 NPN Power Transistor for Switching Applications2SC6144 NPN Transistor for power amplificatio..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 10018 | DAJ008
Stock: 18
KBL06 Bridge Rectifier 4A - Reliable AC/DC Conversion

KBL06 Bridge Rectifier 4A - Reliable AC/DC Conversion

KBL06 Bridge Rectifier 4A - Reliable AC/DC ConversionKBL06-E4/51 Bridge Rectifier with silver-plated..

Rs.73.28 (inc GST)
Rs.62.10 + GST

SKU: 10552 | DAJ551
Stock: 4
2SC2236 NPN Bipolar Junction Transistor

2SC2236 NPN Bipolar Junction Transistor

2SC2236 NPN Bipolar Junction Transistor2SC2236 NPN Transistor for audio output, 30V/1.5A, 0.9W power..

Rs.8.14 (inc GST)
Rs.6.90 + GST

SKU: 10567 | DAJ328
Stock: 800
BYT79X-600 Ultrafast Power Diode

BYT79X-600 Ultrafast Power Diode

BYT79X-600 Ultrafast Power DiodeBYT79X-600 diode offers fast switching, low thermal resistance, and ..

Rs.8,169.14 (inc GST)
Rs.6,923.00 + GST

SKU: 10549 | DAJ548
Stock: 10
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