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B0505S-1WR3 MORNSUN Isolated DC - DC Converter

B0505S-1WR3 MORNSUN Isolated DC - DC Converter

Mornsun B0505S-1WR3 DC-DC Isolated ConverterMORNSUN B0505S 1WR3 1 watt, 5 Volts Isolated DC to DC Po..

Rs.106.20 (inc GST)
Rs.90.00 + GST

SKU: 2969 | DAE663
Stock: 1
XL1509-Adj E1 Buck DC to DC Converter IC (SOP8L Package)

XL1509-Adj E1 Buck DC to DC Converter IC (SOP8L Package)

XL1509-Adj E1 Buck DC to DC Converter IC (SOP8L Package)XL1509-Adj E1 Buck DC to DC Converter IC, Ad..

Rs.25.96 (inc GST)
Rs.22.00 + GST

SKU: 3657 | DAF397
Stock: 80

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.



4N25 Optocoupler

4N25 Optocoupler

4N25 OptocouplerThe 4N25 is a general purpose 6-pin Optocoupler. It consists of a gallium arsenide i..

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

SKU: 946 | DAA195
Stock: 4
4N35 Optocoupler

4N35 Optocoupler

4N35 OptocouplerFeatures of 4N35 OptocoupleGallium-Arsenide-Diode Infrared Source Optically Coupled ..

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

SKU: 575 | DAA196
Stock: 15
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
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
6N137 High Speed Optocoupler Dip IC

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
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
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
CNY17F-3X007T VISHAY MAKE Optoisolator Transistor

CNY17F-3X007T VISHAY MAKE Optoisolator Transistor

CNY17F-3X007T VISHAY MAKE Optoisolator TransistorCNY17F-3X007T VISHAY MAKE Optoisolator TransistorTh..

Rs.55.85 (inc GST)
Rs.47.33 + GST

SKU: 8030 | DAH199
Stock: 0
H11AA1 Optocoupler

H11AA1 Optocoupler

H11AA1 OptocouplerThe H11AA1 is a bi-directional input optically coupled isolator consisting of two ..

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

SKU: 966 | DAA418
Stock: 2
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: 4
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: 0
HCPL A2400 000E IGBT Gate Drive Optocoupler

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
HCPL A3020/A 3020 IGBT Gate Drive Optocoupler

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
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: 20
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
HCPL A7800 Isolation Amplifier

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: 3
HCPL J314/A J314 IGBT Gate Drive Optocoupler (Surface Mount)

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
HP2631 Dual Channel Optocoupler

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
LCR 0202 Analog Optocoupler

LCR 0202 Analog Optocoupler

LCR 0202 Analog OptocouplerLCR 0202 Analog OptocouplerLCR-0202 Analog Optocoupler is an optoelectron..

Rs.51.92 (inc GST)
Rs.44.00 + GST

SKU: 7367 | DAH300
Stock: 10
MCT2E Optoisolator

MCT2E Optoisolator

MCT2E OptoisolatorMCT2E optoisolator consist of a gallium arsenide infrared emitting diode driving a..

Rs.31.39 (inc GST)
Rs.26.60 + GST

SKU: 781 | DAA410
Stock: 1
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