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Product Detailed Parameters
- Description：OPTOISOLATOR 50KV 1CH DARL AXIAL
- Series：-
- Mfr：TT Electronics/Optek Technology
- Package：Bulk
- Number of Channels：1
- Voltage - Isolation：50000VDC
- Current Transfer Ratio (Min)：25% @ 20mA
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：120µs, 70µs
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Darlington
- Voltage - Output (Max)：15V
- Current - Output / Channel：25mA
- Voltage - Forward (Vf) (Typ)：1.3V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：1.2V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Through Hole
- Package / Case：Axial - 5 Leads
- Supplier Device Package：Axial
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Overview
The OPI153 is a high-speed optocoupler manufactured by TT Electronics/Optek Technology. It features a single element configuration with a photodarlington output type, designed for rapid signal transmission. The device supports a data rate of 5 Mb/s and operates within a temperature range of -40°C to 85°C. Electrical specifications include a maximum forward current of 25 mA and a forward voltage of 1.5 V. The component is supplied in bulk packaging and maintains an active part status.
Feature Summary
- High-speed signal isolation capability
- Photodarlington output configuration
- Single element design
Applications
- Data communication systems requiring optical isolation
- Industrial control interfaces
- Signal transmission in noisy environments
Procurement Notes
Verify the specific datasheet version and manufacturer documentation to confirm electrical characteristics and mechanical dimensions prior to integration. Ensure that the operating conditions align with the specified temperature range and current limits. Cross-reference the part number with official distributor listings to confirm availability and authenticity from TT Electronics/Optek Technology.
Selection Notes
Select this component when high-speed isolation is required for digital signals up to 5 Mb/s. The photodarlington output provides higher gain compared to standard phototransistor outputs, suitable for driving logic inputs directly. Consider the thermal environment and ensure the forward current does not exceed the maximum rating during operation.
Part Context
The OPI153 belongs to the high-speed optocoupler category within the Optek product line. It is engineered for applications demanding reliable electrical isolation between circuits while maintaining fast data transfer rates. The device complements other optoelectronic components by offering a compact solution for signal integrity in complex electronic systems.
Replacement Considerations
No direct substitute part numbers are explicitly documented in the provided source material. Verify compatibility with existing circuit designs before considering alternative components from different manufacturers.
FAQ
What is the maximum data rate supported by the OPI153?
The OPI153 supports a data rate of 5 Mb/s.
What type of output does the OPI153 utilize?
The OPI153 utilizes a photodarlington output type.
