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OPTO 22 DA3T Isolated Current Output Module

The Opto 22 DA3T module delivers a single channel of optically isolated digital-to-current conversion, crucial for applications demanding precise and reliable control. Its transformer isolation effectively eliminates ground loop issues, enhancing signal integrity and system stability. Designed for integration into Standard Classic analog I/O racks, the DA3T is secured with a captive screw, ensuring robust mounting. It is UL approved, signifying adherence to stringent safety standards, making it ideal for industrial automation, process control, and remote monitoring systems. The module's specifications include a 4-20mA output current, minimal current draw of 1.6mA, and a resolution of 12 bits, offering high accuracy and precision in current output.

Authorized Distributors
Source:DigiKey
Part No:DA3T
Stock:0
Inv Date:06-23-2026
Price: Unit price: $273.45
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Part No:DA3T
Stock:0
Inv Date:06-24-2026
Price: Unit price: $249.95
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Part No:DA3T
Stock:12
Inv Date:06-23-2026
Price: Unit price: $291.91
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Part No:DA3T
Stock:3
Inv Date:06-23-2026
Price: Unit price: $247.1
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Part No:DA3T
Stock:3
Inv Date:06-22-2026
Price: Unit price: $247.1
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Part No:DA3T
Stock:0
Inv Date:06-23-2026
Price: Unit price: $245
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OPTO 22 DA3T Isolated Current Output Module Specifications:

  • Output Current: 4-20 mA
  • Minimal Current Draw: 1.6 mA
  • Accuracy: 16μA
  • Power Requirements: 22 mA at +15 (+/- 0.25) VDC, 22 mA at -15 (+/- 0.25) VDC, 24 mA at 5 VDC
  • Agency Approvals: CE, RoHS, DFARS
  • Response Time: Full scale step change in 3 ms
  • Resolution: 12 bits
  • Isolation Input-to-Output: 4,000 Vrms
  • Isolation Input-to-Analog Supply: 4,000 Vrms
  • Operating Temperature: 0 °C to 70 °C
  • Storage Temperature: - 25 °C to 85 °C

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Frequently Asked Questions

Where can I buy OPTO 22 DA3T?

You can click on the BUY or RFQ button to purchase DA3T from an authorized OPTO 22 distributor.

How do I troubleshoot issues or seek technical support for part DA3T?

You can download the DA3T datasheet or visit the OPTO 22 website for support.

Who is the manufacturer of DA3T?

OPTO 22

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