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LOC111STR is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is OPTOISO 3.75KV 1CH PHVOLT 8-SMD. Review the specifications below when checking this part for your BOM.
Transistor, Photovoltaic Output Optoisolators specifications for LOC111STR
- Description：OPTOISO 3.75KV 1CH PHVOLT 8-SMD
- Series：-
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Voltage - Isolation：3750Vrms
- Current Transfer Ratio (Min)：-
- Current Transfer Ratio (Max)：-
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：-
- Input Type：DC
- Output Type：Photovoltaic, Linearized
- Voltage - Output (Max)：-
- Current - Output / Channel：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：-
- Vce Saturation (Max)：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：8-SMD, Gull Wing
- Supplier Device Package：8-SMD
- Grade：-
- Qualification：-
Transistor, Photovoltaic Output Optoisolators datasheet and documents for LOC111STR
Transistor, Photovoltaic Output Optoisolators Overview
The LOC111STR is a single linear optocoupler manufactured by Littelfuse Inc. It features an infrared LED optically coupled with two phototransistors. One phototransistor serves as a feedback element to monitor input current, while the second provides signal isolation and transfer. This configuration enables precise linear control in applications requiring high isolation and accurate signal transmission between circuits.
Transistor, Photovoltaic Output Optoisolators Feature Summary
- Integrates an infrared LED with dual phototransistors for enhanced signal fidelity
- Provides electrical isolation between input and output circuits
- Includes internal feedback mechanism for input current monitoring
Transistor, Photovoltaic Output Optoisolators Applications
- Linear voltage regulation circuits
- Feedback loops in power supplies
- Isolated signal transmission systems
Transistor, Photovoltaic Output Optoisolators Procurement Notes
Verify the specific suffix (e.g., STR) against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.
Transistor, Photovoltaic Output Optoisolators Selection Notes
Select this component when linear response and high isolation are required. The dual phototransistor design supports closed-loop control applications. Confirm operating temperature range and isolation voltage ratings match system constraints during the design phase.
Transistor, Photovoltaic Output Optoisolators Part Context
This part belongs to Littelfuse's optoelectronic isolation portfolio. It is designed for applications demanding reliable signal transfer across galvanic barriers. The device complements other isolation components in power management and industrial control systems.
Transistor, Photovoltaic Output Optoisolators Replacement Considerations
Consult official Littelfuse documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics to ensure functional equivalence without modifying circuit design.
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