TLP372(LF1,F) Equivalent & Substitute Parts

Part Overview

The TLP372(LF1,F) is an optoisolator manufactured by Toshiba Semiconductor and Storage, classified as a photocoupler with single-channel optoisolator output functionality. This component is currently listed as obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement.

The TLP372 series provides electrical isolation between input and output circuits through optical coupling, a critical function in applications requiring galvanic isolation. Due to its obsolete status, equivalent parts must be sourced to maintain design continuity and ensure system reliability.

Substiute Parts

TLP372(LF1,F)

Toshiba Semiconductor and StorageIn Stock: 1124TLP372(LF1,F) Datasheet

Current PartRFQ

TLP627M(LF1,E

Toshiba Semiconductor and StorageIn Stock: 1168TLP627M(LF1,E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP627M(LF1,E) series serves as the primary substitute for the obsolete TLP372(LF1,F). Substitution eligibility is determined by the following criteria:

• Manufacturer Consistency: Both components are manufactured by Toshiba Semiconductor and Storage, ensuring design heritage and quality standards alignment
• Category Classification: Both belong to the optoisolators category, confirming functional equivalence in isolation applications
• Regulatory Compliance: Identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications ensure regulatory and trade compliance parity
• Moisture Sensitivity: Both components share MSL 1 (Unlimited) rating, indicating equivalent environmental handling requirements
• Active Product Status: The TLP627M series maintains active product status, ensuring long-term availability and supply chain continuity

Parameter Comparison

Engineering Selection Recommendations

The TLP627M(LF1,E) is the designated substitute for the obsolete TLP372(LF1,F) based on manufacturer continuity, regulatory alignment, and active product status. The TLP627M series maintains identical compliance classifications (ECCN and HTSUS) and moisture sensitivity ratings, ensuring seamless integration into existing procurement and quality assurance workflows.

The transition from TLP372 to TLP627M is supported by Toshiba's product line evolution, with the TLP627M representing the current-generation equivalent in the optoisolator portfolio. Active product status guarantees sustained availability and supply chain reliability for new designs and legacy system support.

Frequently Asked Questions (FAQ)

Q: Why is the TLP372(LF1,F) no longer available? A: The TLP372(LF1,F) has reached end-of-life status and is classified as obsolete. Toshiba has transitioned this product line to the TLP627M series, which provides equivalent functionality with enhanced specifications and active product support.

Q: Can the TLP627M(LF1,E) be used as a direct replacement for the TLP372(LF1,F)? A: Yes. Both components share identical manufacturer, category classification, regulatory compliance codes (ECCN and HTSUS), and moisture sensitivity ratings. The TLP627M series is the designated successor product.

Q: What are the key differences between TLP372 and TLP627M? A: The primary difference is product status: TLP372 is obsolete while TLP627M is active. The TLP627M features specified Darlington output configuration, 5000Vrms isolation voltage, and surface mount packaging in 4-SMD format. Detailed electrical performance parameters are provided for the TLP627M to support design verification.

Q: Are there packaging considerations when substituting to TLP627M? A: The TLP627M(LF1,E) is supplied in Tube packaging with 4-SMD, Gull Wing case format for surface mount assembly. Verify that your PCB layout and assembly process accommodate this package type before implementation.

Q: Does the TLP627M maintain the same regulatory compliance as the TLP372? A: Yes. Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, ensuring regulatory and trade compliance parity across substitution.