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Product Detailed Parameters
- Description：PHOTOCOUPLER
- Series：*
- Mfr：Toshiba Semiconductor and Storage
- Package：Bulk
- Number of Channels：-
- Inputs - Side 1/Side 2：-
- Voltage - Isolation：-
- Common Mode Transient Immunity (Min)：-
- Input Type：-
- Output Type：-
- Current - Output / Channel：-
- Data Rate：-
- Propagation Delay tpLH / tpHL (Max)：-
- Rise / Fall Time (Typ)：-
- Voltage - Forward (Vf) (Typ)：-
- Current - DC Forward (If) (Max)：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The TLP9104A(FD-TL,F) is a logic output optoisolator manufactured by Toshiba Semiconductor and Storage. It features an infrared emitting diode coupled with a MOSFET output, providing electrical isolation between input and output circuits. The device offers basic insulation with a rated isolation voltage of 3750 Vrms. It is designed for applications requiring signal transmission across isolated boundaries. Note that this specific part number is obsolete and no longer in production.
Feature Summary
- Integrates an infrared LED with a MOSFET output for logic signal isolation
- Provides basic insulation capability with a rated isolation voltage of 3750 Vrms
- Designed for high-speed digital signal transmission in isolated environments
Applications
- Logic signal isolation in industrial control systems
- Signal transmission in power supply feedback loops
- Isolation interfaces in communication equipment
Procurement Notes
This component is officially classified as obsolete and is no longer manufactured by Toshiba Semiconductor and Storage. Procurement should focus on verified available stock from authorized distributors or consider approved replacement parts. Verify authenticity carefully due to the discontinued status. Check for compatible substitutes such as the TLX9304(TPL,F) if availability is critical for ongoing projects.
Selection Notes
When selecting alternatives for this obsolete MOSFET output optoisolator, prioritize devices with similar isolation voltage ratings and logic output topology. Ensure the substitute supports the required input current and provides comparable switching speeds. Verify package compatibility to maintain existing PCB layouts. Confirm that the replacement meets the necessary safety standards for basic insulation if used in certified equipment.
Part Context
The TLP9104A series belongs to Toshiba's family of logic output optoisolators utilizing MOSFET technology. These components are engineered to replace traditional relay outputs in certain digital isolation applications, offering faster switching times and longer mechanical life. The FD-TL suffix typically indicates specific packaging or tape-and-reel configuration details within the product line.
Replacement Considerations
The TLX9304(TPL,F) is listed as a recommended substitute. Verify pinout compatibility and electrical specifications before substitution. Other potential replacements should be sourced from official Toshiba documentation to ensure functional equivalence.
