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Asus Tinker Board R2.0 Single Board Computer

Asus Tinker Board R2.0 Single Board ComputerAsus Tinker Board R2.0; Powerful single board computer w..

Rs.7,904.82 (inc GST)
Rs.6,699.00 + GST

SKU: 2433 | DAJ861
Stock: 7

Asus Tinker Board S R2.0 Single Board Computer

Asus Tinker Board S R2.0 Single Board ComputerAsus Tinker Board S R2.0 SBC offers durability, stabil..

Rs.10,618.82 (inc GST)
Rs.8,999.00 + GST

SKU: 10728 | DAJ860
Stock: 8

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.



HCNR201 Analog Optocouplers

HCNR201 Analog Optocouplers

HCNR201 Analog OptocouplersHCNR201 High Linearity Analog OptocouplersThe HCNR201 high-linearity..

Rs.212.40 (inc GST)
Rs.180.00 + GST

SKU: 476 | DAA672
Stock: 10
6N137 SMD High Speed Opto-coupler

6N137 SMD High Speed Opto-coupler

6N137 SMD High Speed Opto-couplerThe 6N137-SMD is single channel 10 MBd opto-coupler utilizing a hi..

Rs.37.76 (inc GST)
Rs.32.00 + GST

SKU: 988 | DAB643
Stock: 10
SFH601-3 Optoisolator Transistor DIP IC

SFH601-3 Optoisolator Transistor DIP IC

SFH601-3 Optoisolator Transistor DIP IC for Signal Isolation SFH601-3 Optoisolator DIP IC offers hi..

Rs.106.08 (inc GST)
Rs.89.90 + GST

SKU: 9841 | DAI684
Stock: 3
ISO7221ADR Digital Isolator IC

ISO7221ADR Digital Isolator IC

ISO7221ADR Digital Isolator ICISO7221ADR 2-Channel Digital Isolator with 2500Vrms isolation, 1Mbps d..

Rs.61.07 (inc GST)
Rs.51.75 + GST

SKU: 10337 | DAJ255
Stock: 70
MOC3063M Triac Driver OptoCoupler

MOC3063M Triac Driver OptoCoupler

MOC3063M Triac Driver OptoCouplerMOC3063M Triac Driver Optocoupler with 600V Zero CrossingThe MOC306..

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

SKU: 2619 | DAC973
Stock: 80
HCPL A316J Gate Drive Optocoupler (SO16)

HCPL A316J Gate Drive Optocoupler (SO16)

HCPL A316J Gate Drive Optocoupler HCPL A316J 2.5 Ampere Gate Drive Optocoupler with Desaturatio..

Rs.283.20 (inc GST)
Rs.240.00 + GST

SKU: 2982 | DAE693
Stock: 44
6N139 High Speed Optocoupler

6N139 High Speed Optocoupler

6N139 High Speed Opto-coupler6N139 High Speed Opto-coupler is High common mode transient immunity an..

Rs.37.76 (inc GST)
Rs.32.00 + GST

SKU: 662 | DAA197
Stock: 17
4N35 Optocoupler DIP IC

4N35 Optocoupler DIP IC

4N35 Optocoupler DIP IC4N35 Optocoupler, provides high voltage isolation up to 3.55 kV, high-speed s..

Rs.12.98 (inc GST)
Rs.11.00 + GST

SKU: 575 | DAA196
Stock: 15
4N25 Optocoupler

4N25 Optocoupler

4N25 OptocouplerThe 4N25 is a general purpose 6-pin Optocoupler. It consists of an infrared emitting..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 946 | DAA195
Stock: 4
PC817/EL817 SMD Optocoupler IC (SOP-4 Package)

PC817/EL817 SMD Optocoupler IC (SOP-4 Package)

OptoCoupler PC817 Transistor Output for SMD Applications PC817 Optocoupler for SMD applications with..

Rs.5.12 (inc GST)
Rs.4.34 + GST

SKU: 2761 | DAC225
Stock: 100
CNY17F-3X007T VISHAY MAKE Optoisolator Transistor

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
HCPL A3120 IGBT Gate Drive Optocoupler

HCPL A3120 IGBT Gate Drive Optocoupler

HCPL A3120 IGBT Gate Drive OptocouplerHCPL A31202.5 Amp Output Current IGBT Gate Drive Optocoupler. ..

Rs.151.04 (inc GST)
Rs.128.00 + GST

SKU: 641 | DAA417
Stock: 0
H11AA1 Optocoupler DIP IC

H11AA1 Optocoupler DIP IC

H11AA1 Optocoupler DIP ICThe H11AA1 is a bi-directional input optically coupled isolator consisting ..

Rs.50.98 (inc GST)
Rs.43.20 + GST

SKU: 966 | DAA418
Stock: 3
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: 15
MOC3052 Optoisolator Triac Driver Optocoupler IC

MOC3052 Optoisolator Triac Driver Optocoupler IC

MOC3052 Optoisolator Triac Driver MOC3052 Optoisolator Triac Driver IC for low voltage logic isolat..

Rs.43.66 (inc GST)
Rs.37.00 + GST

SKU: 7230 | DAG913
Stock: 0
HCNR200 Analog Optocouplers

HCNR200 Analog Optocouplers

HCNR200 Analog OptocouplersHCNR200 High Linearity Analog OptocouplersThe HCNR200 high-linearity anal..

Rs.126.26 (inc GST)
Rs.107.00 + GST

SKU: 475 | DAA673
Stock: 70
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
ACPL-214-500E Phototransistor Optocoupler SMD IC

ACPL-214-500E Phototransistor Optocoupler SMD IC

ACPL-214-500E Phototransistor Optocoupler SMD IC ACPL-214-500E Optocoupler for signal isolation wit..

Rs.73.65 (inc GST)
Rs.62.41 + GST

SKU: 9779 | DAI523
Stock: 0
TLP521-4 Optocoupler with Transistor Output

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: 25
6N136 Optocoupler

6N136 Optocoupler

6N136 OptocouplerThe 6N136 is an optocoupler with a GaAIAs infrared emitting diode, optically couple..

Rs.28.32 (inc GST)
Rs.24.00 + GST

SKU: 554 | DAA198
Stock: 30
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