TLP351(LF5,Z,F) Equivalent & Substitute Parts

Part Overview

The TLP351(LF5,Z,F) is a photocoupler gate driver channel component manufactured by Toshiba Semiconductor and Storage. This part is classified as obsolete, necessitating identification of active equivalent alternatives for ongoing design requirements and procurement needs. The TLP351 series provides single-channel isolation functionality suitable for gate driver applications requiring galvanic isolation.

Substiute Parts

TLP351(LF5,Z,F)

Toshiba Semiconductor and StorageIn Stock: 800TLP351(LF5,Z,F) Datasheet

Current PartRFQ

TLP5701(E

Toshiba Semiconductor and StorageIn Stock: 820TLP5701(E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP5701(E) qualifies as a functional substitute based on the following criteria:

• Manufacturer Continuity: Both parts are manufactured by Toshiba Semiconductor and Storage, ensuring design consistency and supply chain alignment
• Regulatory Compliance: Both parts share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, maintaining export and tariff compliance
• Moisture Sensitivity: Both parts carry MSL 1 (Unlimited) rating, indicating equivalent handling and storage requirements
• Product Status Alignment: The TLP5701(E) is active and currently in production, providing long-term availability compared to the obsolete TLP351(LF5,Z,F)
• Functional Category: Both are optoisolator components designed for isolation and gate driver applications

Parameter Comparison

Engineering Selection Recommendations

The TLP5701(E) is the designated substitute for the obsolete TLP351(LF5,Z,F) based on manufacturer continuity and regulatory alignment. Selection of the TLP5701(E) maintains compliance with EAR99 export controls and HTSUS tariff classifications. The active product status of TLP5701(E) ensures sustained availability and supply chain reliability. The TLP5701(E) carries ROHS3 compliance and REACH unaffected status, meeting current environmental and regulatory requirements. Procurement of TLP5701(E) is appropriate for new designs and legacy system updates requiring gate driver isolation functionality.

Frequently Asked Questions (FAQ)

Q: Why is the TLP351(LF5,Z,F) no longer available? A: The TLP351(LF5,Z,F) has reached end-of-life status and is classified as obsolete by the manufacturer. Toshiba Semiconductor and Storage has transitioned this product line to the active TLP5701 series.

Q: What are the key compatibility factors between TLP351(LF5,Z,F) and TLP5701(E)? A: Both parts share identical manufacturer origin, ECCN classification (EAR99), HTSUS code (8541.49.8000), and MSL rating (1 - Unlimited). Both are single-channel optoisolator components designed for gate driver applications.

Q: Does the TLP5701(E) package differ from the TLP351(LF5,Z,F)? A: The TLP5701(E) is specified in 6-SOIC surface mount packaging (0.295", 7.50mm Width). Original TLP351(LF5,Z,F) package specifications are not provided in available documentation. Physical package compatibility must be verified against original design schematics and PCB layouts.

Q: Are there environmental or compliance differences? A: The TLP5701(E) carries ROHS3 compliance and REACH unaffected status. Both parts maintain MSL 1 (Unlimited) moisture sensitivity ratings, indicating equivalent handling requirements.

Q: What is the supply status of TLP5701(E)? A: The TLP5701(E) is an active product with current manufacturing and distribution. Inventory availability is maintained through authorized Toshiba distributors.