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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.1,698.96 (inc GST)
Rs.1,439.80 + GST

SKU: 9735 | DAI578
Stock: 10

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

OptoCouplers & OptoIsolators

Buy Optocouplers & Optoisolators Online in India – Reliable Signal Isolation Components

DNA Technology offers a wide selection of Optocouplers and Optoisolators for safe and efficient electrical signal transfer. Based in Nashik, we provide genuine electronic components to engineers, students, and industries across India. Our products ensure complete electrical isolation between high and low voltage circuits — essential for reliable circuit protection and signal control.

Whether you’re working on microcontroller-based systems, power supplies, inverters, or communication interfaces, our optocouplers deliver the stability and precision your design needs.

  • ✅ Wide range of optocouplers and optoisolators
  • ✅ Genuine components from trusted brands
  • ✅ Single unit and bulk supply available
  • ✅ Fast shipping across India with GST invoice

Explore Our Optocoupler Range

We stock transistor output optocouplers, photodiode and phototransistor optoisolators, TRIAC driver optocouplers, and high-speed logic isolators. These components are ideal for interfacing microcontrollers with high-voltage or noisy circuits.

Applications of Optoisolators

Our optocouplers are used in switching power supplies, motor control circuits, PLCs, signal isolation systems, and data communication modules. They protect sensitive ICs from voltage spikes and ensure signal integrity across different voltage domains.

At DNA Technology, we focus on providing authentic, high-quality optoelectronic components backed by prompt delivery and reliable customer support.

Frequently Asked Questions about Optocouplers & Optoisolators

Q: Are these original optocouplers?

Yes. All products are sourced from authorized distributors or reputed manufacturers, ensuring authenticity and reliability.

Q: Can I buy small quantities?

Yes, both single pieces and bulk quantities are available for all optocoupler models.

Q: Do you provide a GST invoice?

Yes, every order is billed with a GST-compliant invoice from DNA Technology.

Q: How fast will my order be shipped?

Orders for in-stock items are usually dispatched within 24 hours, with delivery in 2–5 working days across India.

Q: What if I don’t find the optocoupler I need?

No problem — just contact us with the part number or specs, and we’ll arrange it or suggest an equivalent model.

Looking for more components? Visit our Home Page to explore microcontrollers, ICs, sensors, transistors, and other electronic parts available for online purchase across India.



EL357N(B)(TA)-G EVERLIGHT OPTOCOUPLER SMD IC

EL357N(B)(TA)-G EVERLIGHT OPTOCOUPLER SMD IC

Everlight EL357N(B)(TA)-G Optocoupler SMD IC EL357N(B)(TA)-G Optocoupler for signal isolation with ..

Rs.6.23 (inc GST)
Rs.5.28 + GST

SKU: 9777 | DAI513
Stock: 0
EL3H7-G OptoCoupler Infrared Emitting Diode

EL3H7-G OptoCoupler Infrared Emitting Diode

EL3H7-G OptoCoupler Infrared Emitting DiodeEL3H7-G series opto isolator with infrared emitting diode..

Rs.20.36 (inc GST)
Rs.17.25 + GST

SKU: 10459 | DAJ383
Stock: 0
HCNW2611-500E Optocoupler DIP IC

HCNW2611-500E Optocoupler DIP IC

HCNW2611-500E Optocoupler DIP ICHCNW2611-500E Optocoupler for signal isolation with high-speed data ..

Rs.471.85 (inc GST)
Rs.399.87 + GST

SKU: 10745 | DAJ854
Stock: 0
SFH6156-2 Optocoupler Transistor SMD IC

SFH6156-2 Optocoupler Transistor SMD IC

SFH6156-2 Optocoupler Transistor SMD IC SFH6156-2 Optocoupler with high isolation voltage, compact ..

Rs.93.31 (inc GST)
Rs.79.08 + GST

SKU: 9701 | DAI576
Stock: 0
Moc 3021 Surface Mount SMD IC

Moc 3021 Surface Mount SMD IC

MOC 3021 Surface Mount OptoCoupler IC MOC 3021 SMD IC for signal isolation with 5 kV isolation volta..

Rs.69.38 (inc GST)
Rs.58.80 + GST

SKU: 2390 | DAC226
Stock: 0
VO2223A X001 Optoisolator Triac IC 1 Channel 8 DIP

VO2223A X001 Optoisolator Triac IC 1 Channel 8 DIP

VO2223A X001 Optoisolator Triac IC 1 Channel 8 DIP VO2223A X001 Optoisolator Triac IC for isolated A..

Rs.337.48 (inc GST)
Rs.286.00 + GST

SKU: 7957 | DAH688
Stock: 0
TLP550 Optocoupler

TLP550 Optocoupler

TLP550 OptocouplerTLP550 constructs a high emitting diode and a one chip photo diode−transistor.TLP5..

Rs.129.80 (inc GST)
Rs.110.00 + GST

SKU: 1580 | DAA439
Stock: 0
PVI1050 OptoCoupler IC

PVI1050 OptoCoupler IC

PVI1050 OptoCoupler ICPVI1050 OptoCoupler IC for signal isolation with high-speed switching and low ..

Rs.975.71 (inc GST)
Rs.826.88 + GST

SKU: 10831 | DAJ948
Stock: 0
MOC3021 Optocoupler

MOC3021 Optocoupler

MOC3021 Optocoupler Triac Driver MOC3021 Optocoupler for interfacing low voltage components with tri..

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

SKU: 134 | DAA201
Stock: 10
TLP521-Optocoupler Power Mosfet Gate Driver IC

TLP521-Optocoupler Power Mosfet Gate Driver IC

TLP521 Optocoupler Power Mosfet Gate Driver TLP521 Optocoupler for Power Mosfet Gate Driving with 2..

Rs.23.07 (inc GST)
Rs.19.55 + GST

SKU: 9167 | DAF352
Stock: 5
PS9817A Logic Output Optoisolator 10Mbps Open Collector 2500Vrms 2 Channel SMD IC

PS9817A Logic Output Optoisolator 10Mbps Open Collector 2500Vrms 2 Channel SMD IC

PS9817A Logic Output Optoisolator 10Mbps 2 Channel SMD IC PS9817A Optoisolator for high-speed data t..

Rs.208.98 (inc GST)
Rs.177.10 + GST

SKU: 8167 | DAH746
Stock: 3
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