TLP550-TP4,F) Equivalent & Substitute Parts

Part Overview

The TLP550-TP4,F) is a photocoupler optoisolator manufactured by Toshiba Semiconductor and Storage, designed for single-channel optoisolation applications. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The TLP550 series provides basic optoisolation functionality with unlimited moisture sensitivity tolerance (MSL 1), suitable for applications requiring galvanic isolation between circuit stages.

Substiute Parts

TLP550-TP4,F)

Toshiba Semiconductor and StorageIn Stock: 814TLP550-TP4,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(TP,E) qualifies as a functional substitute for the TLP550-TP4,F) based on the following substitution criteria:

Common Classification Parameters:

• Category: Optoisolators (both components)
• Manufacturer: Toshiba Semiconductor and Storage (same source)
• Isolation Voltage: 5000Vrms (meets or exceeds typical optoisolator isolation requirements)
• Moisture Sensitivity Level: MSL 1 (Unlimited) (equivalent environmental tolerance)
• Regulatory Compliance: Both EAR99 classified and HTSUS 8541.49.8000 coded
• RoHS/REACH Status: TLP2719 maintains ROHS3 Compliance and REACH Unaffected status

Functional Compatibility Basis: The TLP2719(TP,E) is an active-status component offering enhanced specifications including defined electrical parameters (1MBd data rate, 10kV/µs CMRI, open collector output, 1 channel configuration) that support applications previously served by the obsolete TLP550 base series.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: TLP2719(TP,E)

The TLP2719(TP,E) is the designated substitute for the obsolete TLP550-TP4,F). Selection rationale:

• Product Status Alignment: TLP2719 maintains active manufacturing status, ensuring supply chain continuity and long-term availability.
• Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, maintaining export and tariff compliance.
• Environmental Tolerance: Equivalent MSL 1 rating confirms identical moisture sensitivity handling requirements.
• Manufacturer Consistency: Both components originate from Toshiba Semiconductor and Storage, ensuring design philosophy and quality standards alignment.
• Compliance Certifications: TLP2719 carries ROHS3 Compliance and REACH Unaffected status, meeting current regulatory requirements for new designs and system updates.

Frequently Asked Questions (FAQ)

Q: Why is the TLP550-TP4,F) no longer available?

A: The TLP550-TP4,F) is classified as obsolete. The TLP2719(TP,E) represents the active-status equivalent from Toshiba's current optoisolator portfolio.

Q: Are the TLP550-TP4,F) and TLP2719(TP,E) pin-compatible?

A: Pin compatibility is not specified in the provided technical parameters. The TLP550-TP4,F) packaging is not detailed, while the TLP2719(TP,E) uses 6-SOIC (0.295", 7.50mm Width) surface mount packaging. Physical layout verification is required during design integration.

Q: What isolation voltage does the TLP550-TP4,F) provide?

A: The isolation voltage for the TLP550-TP4,F) is not specified in available documentation. The TLP2719(TP,E) substitute provides 5000Vrms isolation.

Q: Can the TLP2719(TP,E) be used in existing TLP550-based designs?

A: The TLP2719(TP,E) qualifies as a functional substitute based on category, manufacturer, and regulatory compliance parameters. Design integration requires confirmation of electrical specifications, package compatibility, and pinout alignment with the original application circuit.

Q: What is the data rate capability of the TLP2719(TP,E)?

A: The TLP2719(TP,E) supports 1MBd (1 Megabit per second) data rate with 10kV/µs common mode transient immunity and 800ns maximum propagation delay (both tpLH and tpHL).

Q: Are both components RoHS compliant?

A: The TLP2719(TP,E) is ROHS3 Compliant. RoHS status for the obsolete TLP550-TP4,F) is not specified in available documentation.