Product categories

Have You Seen

SCD40 GAS SENSOR Module FOR CO2 SENSOR

Sensirion SCD40 CO₂ and Environmental Sensor ModuleSCD40 Sensor Module + CO₂, Temperature, Humidity ..

Rs.1,864.40 (inc GST)
Rs.1,580.00 + GST

SKU: 10908 | DAK157
Stock: 15

Elecrow Crowtail PH Sensor 2.0 (CRT14016P)

Elecrow PH Sensor 2.0 Water Quality SensorElecrow Crowtail PH Sensor 2.0 for pH testing in aqueous s..

Rs.1,911.60 (inc GST)
Rs.1,620.00 + GST

SKU: 10910 | DAK010
Stock: 15

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.



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
TLP250H Optocoupler Gate Driver

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

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
TLP521-4 Optocoupler with Transistor Output

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

SKU: 3718 | DAF693
Stock: 5
6N137 High Speed Optocoupler

6N137 High Speed Optocoupler

6N137 High Speed Opto-couplerThe 6N137 is single channel 10 MBd opto-couplers utilizing a high effic..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 684 | DAA199
Stock: 8
TLP2561 High Isolation Voltage Single Transistor Type Multi Photocoupler SMD IC

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
MCT2E Optoisolator

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
PS2705A-1-F3-A Optoisolator Transistor 3.75KV Trans 4SMD IC

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
MCT9001 Optoisolator Transistor DIP IC

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
HCPL A2400 000E IGBT Gate Drive Optocoupler

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
MOC7811 Slotted Opto Isolator Module

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: 30
HCPL A3020/A 3020 IGBT Gate Drive Optocoupler

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
TLP227G Dual-Channel OptoCoupler IC

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
MOC3041 Optoisolator Triac Driver

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
MOC3023 Optocoupler

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
HCPL A7800 Isolation Amplifier

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
LCR 0202 Analog Optocoupler

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: 1
HCPL2232 Optoisolator SMD IC

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 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
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: 10
Showing 21 to 40 of 51 (3 Pages)