TLP550 Optoisolator - Equivalent & Substitute Parts

Part Overview

The TLP550 is a photocoupler optoisolator manufactured by Toshiba Semiconductor and Storage, designed for single-channel isolation applications. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system support and new design implementations. The TLP550 operates as an optoisolator output channel, providing electrical isolation between input and output circuits through optical coupling.

Substiute Parts

TLP550 -TP1,F)

Toshiba Semiconductor and StorageIn Stock: 777TLP550 -TP1,F) Datasheet

Current PartRFQ

TLP2719(TP,E

Toshiba Semiconductor and StorageIn Stock: 4904TLP2719(TP,E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP2719 qualifies as a functional substitute for the TLP550 based on the following criteria:

Both components are single-channel optoisolators manufactured by Toshiba Semiconductor and Storage, sharing the same product category classification. The TLP2719 maintains compatibility through identical moisture sensitivity level (MSL 1 - Unlimited), matching export control classifications (ECCN EAR99), and identical HTSUS commodity codes (8541.49.8000). The TLP2719 is currently in active production status, providing long-term availability for replacement and new applications.

Key substitution parameters:

• Single-channel isolation architecture
• Toshiba Semiconductor and Storage manufacture
• MSL 1 rating
• EAR99 export classification
• 8541.49.8000 HTSUS classification

Parameter Comparison

Engineering Selection Recommendations

The TLP2719 is the designated substitute for the obsolete TLP550 based on manufacturer classification and regulatory compliance alignment. Both components share identical MSL ratings and export control designations, ensuring regulatory continuity in component selection. The TLP2719 maintains active production status through Toshiba Semiconductor and Storage, providing assured long-term availability compared to the obsolete TLP550.

The TLP2719 carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements for new designs and legacy system support. Selection of the TLP2719 eliminates supply chain risk associated with obsolete component sourcing while maintaining equivalent isolation and control characteristics within the Toshiba optoisolator product family.

Frequently Asked Questions (FAQ)

Q: Why is the TLP550 being replaced? A: The TLP550 has reached obsolete status. The TLP2719 provides equivalent functionality as an active production optoisolator from the same manufacturer, ensuring continued availability and regulatory compliance.

Q: Are the TLP550 and TLP2719 pin-compatible? A: Pin compatibility cannot be confirmed from available specifications. Physical package verification is required before implementing the TLP2719 as a direct replacement in existing PCB designs.

Q: What are the key compliance similarities between these parts? A: Both components share MSL 1 (Unlimited) moisture sensitivity rating, EAR99 export classification, and 8541.49.8000 HTSUS commodity code, ensuring regulatory continuity.

Q: Does the TLP2719 meet current environmental standards? A: Yes. The TLP2719 is ROHS3 compliant and REACH unaffected, meeting current environmental and chemical restriction requirements.

Q: What is the primary advantage of selecting the TLP2719? A: The TLP2719 is in active production status, eliminating supply chain uncertainty associated with obsolete component sourcing while maintaining manufacturer support and availability.