TLP512(LF1,F) Equivalent & Substitute Parts

Part Overview

The TLP512(LF1,F) is an optoisolator manufactured by Toshiba Semiconductor and Storage, classified as a photocoupler with single-channel output isolation capability. This component is currently listed as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations. The TLP2719(E) series represents the active product line successor offering comparable isolation performance with enhanced data rate specifications.

Substiute Parts

TLP512(LF1,F)

Toshiba Semiconductor and StorageIn Stock: 699TLP512(LF1,F) Datasheet

Current PartRFQ

TLP2719(E

Toshiba Semiconductor and StorageIn Stock: 1340TLP2719(E Datasheet

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Key Parameters

Substitute Part Grouping Explanation

The TLP2719(E) qualifies as a direct substitute based on the following alignment criteria:

• Manufacturer Continuity: Both components are manufactured by Toshiba Semiconductor and Storage, ensuring design lineage and quality consistency
• Category Classification: Both are optoisolators with single-channel output architecture
• Regulatory Compliance: Identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications ensure equivalent export and tariff treatment
• Moisture Sensitivity: Both maintain MSL 1 (Unlimited) rating, indicating no moisture-related handling restrictions
• Isolation Voltage: TLP2719(E) provides 5000Vrms isolation, meeting or exceeding typical TLP512 isolation requirements
• Output Configuration: Open collector output topology supports standard logic interface applications

Parameter Comparison

Engineering Selection Recommendations

The TLP2719(E) is the designated substitute for the obsolete TLP512(LF1,F). Selection is based on:

• Product Status Alignment: The TLP2719(E) maintains active production status, ensuring long-term availability and supply chain continuity
• Regulatory Equivalence: Identical ECCN and HTSUS classifications confirm equivalent compliance posture for procurement and export documentation
• Manufacturer Consistency: Toshiba Semiconductor and Storage maintains both product lines, supporting design validation and quality assurance protocols
• Isolation Performance: The specified 5000Vrms isolation voltage of the TLP2719(E) provides robust galvanic separation for industrial and safety-critical applications

Frequently Asked Questions (FAQ)

Q: Can TLP2719(E) directly replace TLP512(LF1,F) in existing designs?

A: The TLP2719(E) is functionally equivalent as a single-channel optoisolator from the same manufacturer with matching isolation voltage specifications and regulatory classifications. Pin configuration and package footprint must be verified against original design documentation before implementation.

Q: What is the significance of the MSL 1 rating for both components?

A: MSL 1 (Unlimited) indicates these components have no moisture sensitivity restrictions. Standard storage and handling procedures apply without special moisture-barrier packaging requirements.

Q: Are there packaging differences between these components?

A: The TLP2719(E) is specified in 6-SOIC surface mount packaging. Original TLP512(LF1,F) packaging specifications are not provided in this reference. Verify package compatibility with PCB layout and assembly requirements.

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

A: The TLP2719(E) supports 1MBd (1 Megabit per second) data rate with propagation delay specifications of 800ns maximum for both rising and falling edges.

Q: Do both components share identical supply voltage requirements?

A: The TLP2719(E) operates across 4.5V to 20V supply range. Original TLP512(LF1,F) supply voltage specifications are not provided in this reference. Confirm compatibility with system power architecture.