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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：-
Download product information
Overview
The TLP9104A(ND-TL,F) is a logic output optoisolator manufactured by Toshiba Semiconductor and Storage. It integrates an infrared emitting diode with a dedicated logic gate output circuit to provide electrical isolation between input and output stages. The device is designed for signal transmission in environments requiring high noise immunity and galvanic isolation. This specific component variant has been officially marked as obsolete and is no longer in active manufacturing production.
Feature Summary
- Integrates an infrared LED emitter with a logic gate output circuit for signal isolation
- Provides galvanic isolation between input control signals and output logic circuits
- Designed for applications requiring high noise immunity in digital signal transmission
Applications
- Digital signal isolation in industrial control systems
- Interface circuits for microcontrollers requiring isolated logic levels
- Noise-immune signal transmission in measurement equipment
Procurement Notes
This part number is officially classified as obsolete by the manufacturer and is no longer produced. Procurement should focus on identifying verified replacement components or alternative series within the same product family that maintain compatible pinouts and electrical characteristics. Verify current availability through authorized distributors who may hold remaining stock or offer approved substitutes.
Selection Notes
When selecting a replacement, prioritize devices with matching logic output types and isolation voltage ratings. Ensure the substitute component supports the required input forward current and output logic levels. Check for package compatibility to facilitate direct board integration without redesigning footprint layouts. Confirm that the alternative meets the necessary safety certifications for your application environment.
Part Context
The TLP9104A belongs to Toshiba's line of logic output optoisolators, which are engineered for reliable digital communication across isolated boundaries. These components typically feature compact surface-mount packages suitable for automated assembly processes. The series is known for providing robust performance in noisy electrical environments common in modern electronic systems.
Replacement Considerations
Official sources indicate that MFR recommended substitutes are available for this obsolete component. Users should consult the manufacturer's official documentation for a list of approved replacement part numbers that ensure functional equivalence and compliance.
