TLP351(TP5,Z,F) Equivalent & Substitute Parts

Part Overview

The TLP351(TP5,Z,F) is a photocoupler gate driver channel manufactured by Toshiba Semiconductor and Storage. This component is classified as obsolete, making it necessary to identify functionally equivalent alternatives for new designs and ongoing production requirements. The TLP351 series provides galvanic isolation suitable for gate driving applications in power electronics.

Substiute Parts

TLP351(TP5,Z,F)

Toshiba Semiconductor and StorageIn Stock: 1134TLP351(TP5,Z,F) Datasheet

Current PartRFQ

TLP5701(TP,E

Toshiba Semiconductor and StorageIn Stock: 2437TLP5701(TP,E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP5701(TP,E) qualifies as a substitute for the TLP351(TP5,Z,F) based on the following criteria:

Substitution Logic:

• Both components function as optoisolators with gate driver capability
• Both are manufactured by Toshiba Semiconductor and Storage, ensuring design continuity
• Both share identical isolation voltage rating (5000Vrms)
• Both comply with the same regulatory classifications (ECCN: EAR99, HTSUS: 8541.49.8000)
• Both maintain MSL 1 (Unlimited) moisture sensitivity rating
• The TLP5701 is active product status, providing long-term availability

Key Parameters Determining Substitution:

• Isolation voltage: 5000Vrms
• Manufacturer: Toshiba Semiconductor and Storage
• Component function: Optoisolator with gate driver output
• Regulatory compliance: ECCN EAR99, HTSUS 8541.49.8000
• Moisture sensitivity: MSL 1

Parameter Comparison

Engineering Selection Recommendations

The TLP5701(TP,E) is the appropriate substitute for the obsolete TLP351(TP5,Z,F) based on the following factors:

• Product Status Alignment: The TLP5701 maintains active product status, ensuring continued availability and manufacturing support, whereas the TLP351 is obsolete and subject to discontinuation.
• Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, maintaining export and tariff compliance.
• Environmental Compliance: The TLP5701 is ROHS3 compliant and REACH unaffected, meeting current environmental standards for new designs.
• Isolation Performance: Both components provide 5000Vrms isolation voltage, meeting the same galvanic isolation requirements.
• Manufacturer Continuity: Both are manufactured by Toshiba Semiconductor and Storage, ensuring design consistency and technical support continuity.

Frequently Asked Questions (FAQ)

Q: Can the TLP5701(TP,E) directly replace the TLP351(TP5,Z,F) in existing designs?

A: The TLP5701 shares the same isolation voltage (5000Vrms), manufacturer, and regulatory classifications as the TLP351. However, physical package differences must be verified. The TLP5701 is specified as 6-SOIC surface mount, while the TLP351 package type is not provided in the available data. PCB layout and footprint compatibility must be confirmed before implementation.

Q: What is the primary reason for substitution?

A: The TLP351(TP5,Z,F) is classified as obsolete product status. The TLP5701(TP,E) is an active product from the same manufacturer, providing long-term availability and manufacturing support for new designs and production continuity.

Q: Are there compliance differences between these components?

A: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications. The TLP5701 additionally provides ROHS3 compliance and REACH unaffected status, meeting current environmental regulations for new product designs.

Q: What are the key electrical parameters that determine substitution eligibility?

A: The critical parameters are isolation voltage (5000Vrms), number of channels (1), manufacturer (Toshiba), and component function (optoisolator with gate driver capability). These parameters ensure functional equivalence in gate driver applications.

Q: Does the TLP5701 provide higher output current capability?

A: The TLP5701 specifies 600 mA output current per channel and 20kV/µs common mode transient immunity. The TLP351 output specifications are not provided in the available data. Circuit design requirements must be evaluated against the TLP5701 specifications to confirm suitability.