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.
CNY17F-3X007T VISHAY MAKE Optoisolator Transistor
CNY17F-3X007T Optoisolator Transistor by VISHAY CNY17F-3X007T Optoisolator Transistor by VISHAY; Pro..
Rs.55.85 (inc GST)
Rs.47.33 + GST
SKU: 8030 | DAH199
Stock: 0
H11AA1 Optocoupler DIP IC
H11AA1 Optocoupler Bi-Directional Isolator H11AA1 DIP IC for AC signal detection; 20% minimum CTR; 5..
Rs.50.98 (inc GST)
Rs.43.20 + GST
SKU: 966 | DAA418
Stock: 0
6N136 Optocoupler
6N136 High-Speed Isolation Device 6N136 Optocoupler for data transmission; 2 MHz frequency; 5300 VRM..
Rs.28.32 (inc GST)
Rs.24.00 + GST
SKU: 554 | DAA198
Stock: 5
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: 0
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
MOC3041 Optoisolator Triac Driver
MOC3041 Optoisolator Triac Driver for 115 Vac Control MOC3041 Triac Driver for 115 Vac, Zero Voltag..
Rs.28.32 (inc GST)
Rs.24.00 + GST
SKU: 782 | DAA202
Stock: 21
1 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger
1 Channel Relay Module 30A with Optocoupler Isolation 5V Supports High and Low Triger1 Channel Relay..
Rs.450.00 (inc GST)
Rs.381.36 + GST
SKU: 11313 | DAI708
Stock: 2
SFH6186-3 SMD Optocoupler
SFH6186-3 SMD OptocouplerSFH6186-3 SMD Optocoupler with high isolation voltage and low input current..
Rs.181.06 (inc GST)
Rs.153.44 + GST
SKU: 11205 | DAJ484
Stock: 8
PC817 OPTOCOUPLER
PC817 OptoCoupler General Purpose Photocoupler PC817 OptoCoupler with 4-pin DIP package, 5.0kV isola..
Rs.5.48 (inc GST)
Rs.4.64 + GST
SKU: 427 | DAA413
Stock: 100
MCT2E Optoisolator
MCT2E Optoisolator with Infrared LED and Transistor MCT2E Optoisolator with infrared LED and silicon..
Rs.31.39 (inc GST)
Rs.26.60 + GST
SKU: 781 | DAA410
Stock: 4
MOC3023 Optocoupler
MOC3023 Optocoupler for Triac Driving MOC3023 Optocoupler for driving Triacs with 400V output and 75..
Rs.22.42 (inc GST)
Rs.19.00 + GST
SKU: 987 | DAA200
Stock: 3
EL3083 OptoCoupler DIP IC
EL3083 OptoCoupler DIP ICEL3083 OptoCoupler provides signal isolation with a high-speed response tim..
Rs.15.05 (inc GST)
Rs.12.75 + GST
SKU: 10987 | DAK258
Stock: 10
MOC3083 Optoisolator IC
MOC3083 OptoIsolator IC MOC3083 Zero Cross OptoIsolator for 240 VAC power control with dv/dt of 150..
Rs.38.94 (inc GST)
Rs.33.00 + GST
SKU: 2369 | DAB929
Stock: 10
A 4506 Logic Output Optoisolator SMD IC
ICA 4506 Logic Output Optoisolator SMD ICA 4506 Logic Output Optoisolator SMD offers fast switching..
Rs.127.44 (inc GST)
Rs.108.00 + GST
SKU: 9764 | DAI501
Stock: 2
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
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
HCPL A3020/A 3020 IGBT Gate Drive Optocoupler
HCPL A3020 IGBT Gate Drive Optocoupler HCPL A3020 IGBT Gate Drive Optocoupler with max 0.4 A output ..
Rs.127.44 (inc GST)
Rs.108.00 + GST
SKU: 2980 | DAE691
Stock: 6
HCPL A2400 000E IGBT Gate Drive Optocoupler
HCPL IGBT Gate Drive Optocoupler HCPL A2400 000E Optocoupler with 10kV/µs noise immunity and high sp..
Rs.48.38 (inc GST)
Rs.41.00 + GST
SKU: 3218 | DAD065
Stock: 2
HCPL A7800 Isolation Amplifier
HCPL A7800 Isolation Amplifier HCPL-7800A Isolation Amplifier for current sensing with 15 kV/µs CMR..
Rs.233.64 (inc GST)
Rs.198.00 + GST
SKU: 2981 | DAE692
Stock: 1
TLP521-4 Optocoupler with Transistor Output
TOSHIBA TLP521-4 Optocoupler Transistor Output 4 Channel TLP521-4 Optocoupler with 4 channels, 25 mA..
Rs.63.72 (inc GST)
Rs.54.00 + GST






















