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.
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
TLP227G Dual-Channel OptoCoupler IC
TLP227G Dual-Channel OptoCoupler ICTLP227G-2; Dual-channel opto-isolator; 2500 Vrms isolation voltag..
Rs.366.39 (inc GST)
Rs.310.50 + GST
SKU: 10452 | DAJ425
Stock: 3
TLP250H Optocoupler Gate Driver
TLP250H Opto-CouplerOptically Isolated gate driving circuit for IGBT and power MOSFET.The TLP250H is..
Rs.75.52 (inc GST)
Rs.64.00 + GST
SKU: 1579 | DAA440
Stock: 15
TLP2561 High Isolation Voltage Single Transistor Type Multi Photocoupler SMD IC
TLP2561 High Isolation Voltage Multi Photocoupler SMD TLP2561 Multi Photocoupler with 5000 Vrms iso..
Rs.100.30 (inc GST)
Rs.85.00 + GST
SKU: 9765 | DAI500
Stock: 0
TLP521-4 Optocoupler with Transistor Output
TLP521-4 Optocoupler with Transistor OutputTLP521-4 Optocoupler, Transistor Output, 4 Channel, ..
Rs.63.72 (inc GST)
Rs.54.00 + GST
SKU: 3718 | DAF693
Stock: 20
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
VO2223A X001 Optoisolator Triac IC 1 Channel 8 DIP
VO2223A X001 Optoisolator Triac IC 1 Channel 8 DIPVO2223A X001 Optoisolator Triac IC 1 Channel 8 DIP..
Rs.337.48 (inc GST)
Rs.286.00 + GST
SKU: 7957 | DAH688
Stock: 0
MOC3021 Optocoupler
MOC3021 OptocouplerMOC3021 Optocoupler/OptoisolatorThe MOC3021 is optically isolated triac driver de..
Rs.21.24 (inc GST)
Rs.18.00 + GST










