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TT Electronics - Optek Technology OPI110A Optocoupler Isolator

The optically coupled isolator series includes models OP1110 and OP11264, featuring an infrared LED at 890 nm and an NPN silicon photosensor. Designed for high-voltage electrical isolation up to 15 kV, these devices have a UL recognition and are ideal for transmitting signals between different power supplies while preventing high surge potentials. Encased in low-cost, sealed plastic housings, they offer reliable performance for industrial and medical equipment, providing noise immunity and safety in harsh environments with a compact form factor and dependable electrical characteristics.

Authorized Distributors
Source:Newark
Part No:OPI110A
Stock:747
Inv Date:06-11-2026
Price: Unit price: $3.07
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Source:DigiKey
Part No:OPI110A
Stock:856
Inv Date:06-11-2026
Price: Unit price: $2.72
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Part No:OPI110A
Stock:1119
Inv Date:06-12-2026
Price: Unit price: $2.66
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Part No:OPI110A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2.78
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TT Electronics - Optek Technology OPI110A Optocoupler Isolator Specifications:

  • Electrical isolation voltage: 15 kVDC
  • Input diode forward voltage: 16 V at 20 mA
  • Reverse current: 100 pA at 2 V
  • Collector-emitter breakdown voltage: 30 V
  • Emitter-collector breakdown voltage: 5 V
  • Collector-emitter dark current: 100 nA
  • Maximum storage temperature: -40°C to +100°C
  • Operating temperature: -40°C to +85°C
  • Lead soldering temperature: 260°C for 5 seconds at 1/16" from case
  • Input current: 40 mA maximum
  • Output power dissipation: 50 mW
  • Dimensions: Approximately 0.50 inches length, 0.55 inches width
  • Light wavelength: 890 nm
  • UL recognition: File No. E58730
  • Isolation voltage: 15 kV
  • Device series: OPI110A, OPI11264A, OPI1264B, etc.
  • Designed for high voltage isolation in industrial and medical applications with sealed, plastic housings

Buy the TT Electronics Series Optocoupler Isolator: OPI110A

Purchase the TT Electronics OPI110A optocoupler today online to ensure secure, high-voltage electrical isolation for industrial and medical applications. Featuring an infrared LED at 890 nm and an NPN sensor, this device offers a maximum isolation voltage of 15 kV and UL recognition. Its sealed plastic housing makes it durable and suitable for noisy environments. Designed for reliable signal transfer, it provides excellent electrical and thermal performance, helping you improve safety, noise immunity, and system reliability in demanding conditions.

Buy TT Electronics OPI110A optocoupler now and experience unmatched high-voltage isolation and reliable signal transmission in harsh environments.

Frequently Asked Questions

Where can I buy TT Electronics - Optek Technology OPI110A?

You can click on the BUY or RFQ button to purchase OPI110A from an authorized TT Electronics - Optek Technology distributor.

How do I troubleshoot issues or seek technical support for part OPI110A?

You can download the OPI110A datasheet or visit the TT Electronics - Optek Technology website for support.

Who is the manufacturer of OPI110A?

TT Electronics - Optek Technology

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