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.
MOC3023 Optocoupler
MOC3023 Optocoupler/OptoisolatorThis is a DIP MOC3023 Opto-coupler used mostly for driving Triacs an..
Rs.22.42 (inc GST)
Rs.19.00 + GST
SKU: 987 | DAA200
Stock: 3
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
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 DiodeEL3H7-G series opto isolator with infrared emitting diode..
Rs.20.36 (inc GST)
Rs.17.25 + GST
SKU: 10459 | DAJ383
Stock: 0
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
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
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
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










