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.
HCPL A3020/A 3020 IGBT Gate Drive Optocoupler
HCPL-A3020/A 3020 IGBT Gate Drive Optocoupler HCPL A3020 Output Current IGBT Gate Drive Optocou..
Rs.127.44 (inc GST)
Rs.108.00 + GST
SKU: 2980 | DAE691
Stock: 6
PC817 OPTOCOUPLER
PC817 OPTOCOUPLERPC817 OPTOCOUPLER/PhotocouplerPC817 is a 4pin DIP General Purpose Photocoupler..
Rs.5.48 (inc GST)
Rs.4.64 + GST
SKU: 427 | DAA413
Stock: 200
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
HP2631 Dual Channel Optocoupler
HP2631 Dual Channel OptocouplerThis output features an open collector, thereby permitting wired OR o..
Rs.191.16 (inc GST)
Rs.162.00 + GST
SKU: 993 | DAA419
Stock: 10
MCT9001 Optoisolator Transistor DIP IC
OptoCoupler MCT9001 Optoisolator Transistor DIP ICMCT9001 Optoisolator with high CTR, low input curr..
Rs.67.97 (inc GST)
Rs.57.60 + GST
SKU: 9842 | DAI685
Stock: 5
PS2705A-1-F3-A Optoisolator Transistor 3.75KV Trans 4SMD IC
PS2705A-1-F3-A Optoisolator Transistor 3.75KV SMD IC PS2705A-1-F3-A Optoisolator with 3.75kV isolati..
Rs.41.93 (inc GST)
Rs.35.53 + GST
SKU: 8169 | DAH748
Stock: 10
ISO7741FDBQ Digital Isolator SMD IC
ISO7741FDBQ Digital Isolator SMD ICISO7741FDBQR Digital Isolator with 5000VRMS isolation, low power..
Rs.246.97 (inc GST)
Rs.209.30 + GST
SKU: 10453 | DAJ426
Stock: 3
HCPL J314/A J314 IGBT Gate Drive Optocoupler (Surface Mount)
HCPL-J314/A J314 IGBT Gate Drive Optocoupler (Surface Mount)A J314/ HCPL J314 IGBT Gate Drive Optoco..
Rs.191.16 (inc GST)
Rs.162.00 + GST
SKU: 2979 | DAE690
Stock: 2
HCPL A2400 000E IGBT Gate Drive Optocoupler
HCPL A2400 000E IGBT Gate Drive Optocoupler HCPL A2400 000E IGBT Gate Drive Optocoupler Th..
Rs.48.38 (inc GST)
Rs.41.00 + GST
SKU: 3218 | DAD065
Stock: 2
LCR 0202 Analog Optocoupler
LCR 0202 Analog Optocoupler LCR-0202 Analog Optocoupler for audio applications with low distortion a..
Rs.51.92 (inc GST)
Rs.44.00 + GST
SKU: 7367 | DAH300
Stock: 10
HCPL A7800 Isolation Amplifier
HCPL 7800A, A7800 Isolation AmplifierHCPL A7800 Isolation Amplifier for current sensing in electroni..
Rs.233.64 (inc GST)
Rs.198.00 + GST
SKU: 2981 | DAE692
Stock: 1
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
HCPL2232 Optoisolator SMD IC
HCPL2232 Dual-Channel Optoisolator SMD IC HCPL2232 Optoisolator SMD IC for isolating digital signal..
Rs.366.74 (inc GST)
Rs.310.80 + GST
SKU: 8829 | DAI154
Stock: 0
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
MOC7811 Slotted Opto Isolator Module
MOC7811 Slotted Opto Isolator ModuleMOC7811 Slotted Opto Isolator Module for non-contact object sens..
Rs.19.47 (inc GST)
Rs.16.50 + GST
SKU: 899 | DAA692
Stock: 100
6N137 High Speed Optocoupler Dip IC
6N137 High Speed Optocoupler Dip IC6N137 Optocoupler for signal isolation with 5000V isolation volta..
Rs.37.99 (inc GST)
Rs.32.19 + GST
SKU: 8175 | DAF282
Stock: 50
MOC3041 Optoisolator Triac Driver
MOC3041 Optoisolator Triac DriverMOC3041 Optoisolator Triac DriverThe MOC3041, MOC3042 and MOC3043 d..
Rs.28.32 (inc GST)
Rs.24.00 + GST
SKU: 782 | DAA202
Stock: 21
MCT2E Optoisolator
MCT2E OptoisolatorMCT2E optoisolator consist of a infrared emitting diode driving a silicon photo-tr..
Rs.31.39 (inc GST)
Rs.26.60 + GST
SKU: 781 | DAA410
Stock: 6
MOC3021 Optocoupler
MOC3021 OptocouplerMOC3021 Optocoupler/OptoisolatorThe MOC3021 is optically isolated triac driver de..
Rs.21.24 (inc GST)
Rs.18.00 + GST
SKU: 134 | DAA201
Stock: 21
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






















