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Product Detailed Parameters
- Description：OPTOISOLATOR 15KV 1CH DARL AXIAL
- Series：-
- Mfr：TT Electronics/Optek Technology
- Package：Bulk
- Number of Channels：1
- Voltage - Isolation：15000VDC
- Current Transfer Ratio (Min)：50% @ 10mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：40µs, 40µs
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：20V
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.5V (Max)
- Current - DC Forward (If) (Max)：150 mA
- Vce Saturation (Max)：1.2V
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Through Hole
- Package / Case：Axial - 5 Leads
- Supplier Device Package：Axial
Download product information
Overview
The OPI123 is a high-voltage optoisolator manufactured by TT Electronics/Optek Technology. It features a Darlington output configuration designed for applications requiring significant voltage isolation. The device provides an isolation voltage of 15 kV, ensuring robust protection between input and output circuits. Key electrical parameters include a maximum forward current (If) of 150 mA and a typical forward voltage (Vf) of 1.5 V. The output stage supports a maximum voltage of 20 V. The component is RoHS3 compliant and operates within standard environmental classifications.
Feature Summary
- High isolation voltage capability of 15 kV for enhanced safety
- Darlington transistor output configuration for high gain
- Designed for demanding industrial and aerospace applications
Applications
- Industrial control systems requiring high voltage isolation
- Aerospace and defense electronic circuits
- Power supply feedback loops
Procurement Notes
Verify the specific datasheet version and compliance documentation upon procurement. Confirm that the 15 kV isolation rating aligns with system safety requirements. Ensure handling procedures respect the component's sensitivity to electrostatic discharge. Cross-reference the manufacturer part number with authorized distributors to guarantee authenticity and traceability.
Selection Notes
Select this component when high-voltage isolation is critical. The Darlington output offers high current transfer ratio suitable for driving loads directly. Consider the 20 V output limit and 150 mA forward current constraints during circuit design. Evaluate thermal management needs based on the expected operating current and ambient temperature conditions.
Part Context
The OPI123 belongs to the Optek Technology line of high-reliability optoelectronics. This product family serves industrial, aerospace, and defense sectors. The manufacturer emphasizes customizable solutions and rigorous screening processes. Components in this range are often subjected to MIL-STD testing protocols for extreme performance designs.
FAQ
What is the maximum isolation voltage of the OPI123?
The OPI123 provides a maximum isolation voltage of 15 kV.
What type of output configuration does the OPI123 use?
It utilizes a Darlington transistor output configuration.
