TLP9104A(AST-TL,F) Equivalent & Substitute Parts

Part Overview

The TLP9104A(AST-TL,F) is a logic output optoisolator manufactured by Toshiba Semiconductor and Storage, classified as a photocoupler with common mode transient immunity (CMTI) capability. This component is currently listed as obsolete, necessitating identification of active equivalent parts for ongoing design support and procurement requirements. The obsolete status of the TLP9104A(AST-TL,F) requires engineers to identify functionally compatible alternatives from current product lines to maintain system reliability and ensure long-term component availability.

Substiute Parts

TLP9104A(AST-TL,F)

Toshiba Semiconductor and StorageIn Stock: 1120TLP9104A(AST-TL,F) Datasheet

Current PartRFQ

TLX9304(TPL,F

Toshiba Semiconductor and StorageIn Stock: 3253TLX9304(TPL,F Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLX9304(TPL,F) is identified as the manufacturer-recommended substitute for the TLP9104A(AST-TL,F). Substitution compatibility is determined by the following critical parameters:

Substitution Criteria:

• Category classification: Both components are optoisolators
• Functional type: Logic output optoisolator with CMTI capability
• Isolation voltage rating: 3750Vrms
• Number of channels: Single channel configuration
• Output configuration: Open collector topology
• Common mode transient immunity: 15kV/µs minimum
• Supply voltage range: 4.5V to 20V
• Operating temperature range: -40°C to 125°C
• Regulatory compliance: EAR99 export classification, REACH unaffected status
• Automotive qualification: AEC-Q101 certification

The TLX9304(TPL,F) maintains functional equivalence through identical isolation voltage, CMTI performance, channel count, and output type specifications. The substitute part is in active production status with established supply chain availability.

Parameter Comparison

Engineering Selection Recommendations

The TLX9304(TPL,F) is the appropriate substitute for the obsolete TLP9104A(AST-TL,F) based on the following engineering considerations:

Product Status: The TLX9304(TPL,F) maintains active production status with 3179 units in current inventory, ensuring long-term availability and supply chain continuity compared to the obsolete TLP9104A(AST-TL,F).

Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, maintaining export and tariff compliance requirements.

Automotive Qualification: The TLX9304(TPL,F) carries AEC-Q101 automotive qualification, meeting stringent reliability and quality standards for automotive applications.

Functional Equivalence: The substitute part maintains the core optoisolator functionality with specified isolation voltage, CMTI performance, and output configuration parameters required for logic-level signal isolation applications.

Packaging Consideration: The TLX9304(TPL,F) is supplied in 6-SOIC surface mount packaging with 5 leads. Design integration requires verification of PCB layout compatibility with the original TLP9104A(AST-TL,F) package footprint.

Frequently Asked Questions (FAQ)

Q: Can the TLX9304(TPL,F) directly replace the TLP9104A(AST-TL,F) in existing designs?

A: The TLX9304(TPL,F) provides functional equivalence as a logic output optoisolator with CMTI capability. PCB layout compatibility must be evaluated based on the original component's package footprint and pinout configuration. Both components share identical isolation voltage and CMTI specifications.

Q: What is the primary reason for substitution?

A: The TLP9104A(AST-TL,F) is classified as obsolete. The TLX9304(TPL,F) is the manufacturer-recommended active alternative with established supply chain availability.

Q: Are there compliance differences between these components?

A: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications. The TLX9304(TPL,F) includes AEC-Q101 automotive qualification and REACH unaffected status, providing additional compliance documentation.

Q: What packaging differences exist?

A: The TLX9304(TPL,F) is supplied in 6-SOIC surface mount packaging with 5 leads and Tape & Reel (TR) packaging format. The original TLP9104A(AST-TL,F) packaging specification is not provided in available documentation.

Q: How do the electrical specifications compare?

A: The TLX9304(TPL,F) specifies 3750Vrms isolation voltage, 15kV/µs CMTI, 15 mA output current per channel, and 4.5V to 20V supply voltage range. Detailed electrical specifications for the TLP9104A(AST-TL,F) are not available in current documentation.

Q: Is the TLX9304(TPL,F) available in inventory?

A: Yes, 3179 units of the TLX9304(TPL,F) are in current inventory as new original stock. The TLP9104A(AST-TL,F) has 1046 units available as legacy stock.