TLP531(GR-LF1,F) Equivalent & Substitute Parts

Part Overview

The TLP531(GR-LF1,F) is a photocoupler optoisolator manufactured by Toshiba Semiconductor and Storage, designed for optoisolator output channel applications. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing design requirements and procurement planning. The TLP531 series provides electrical isolation between input and output circuits through optical coupling technology.

Substiute Parts

TLP531(GR-LF1,F)

Toshiba Semiconductor and StorageIn Stock: 1162TLP531(GR-LF1,F) Datasheet

Current PartRFQ

TLP785(GR-LF6,F

Toshiba Semiconductor and StorageIn Stock: 835TLP785(GR-LF6,F Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP785(GR-LF6,F) qualifies as a substitute for the TLP531(GR-LF1,F) based on the following alignment criteria:

Common Classification Parameters:

• Category: Optoisolators
• Manufacturer: Toshiba Semiconductor and Storage
• ECCN: EAR99
• HTSUS Code: 8541.49.8000
• Number of Channels: 1

Functional Compatibility Basis:

• Both components function as optoisolators with single-channel isolation
• Output Type: Transistor configuration in substitute part
• Isolation voltage capability: 5000Vrms (substitute specification)

Status Advantage:

• TLP785(GR-LF6,F) maintains Active product status, ensuring continued availability and supply chain viability

Parameter Comparison

Engineering Selection Recommendations

The TLP785(GR-LF6,F) is the identified substitute for the obsolete TLP531(GR-LF1,F). Selection of this substitute is supported by:

• Product Status Alignment: The TLP785 maintains Active status, ensuring long-term availability and supply chain continuity
• Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, maintaining export and tariff compliance
• RoHS Compliance: The TLP785(GR-LF6,F) is ROHS3 compliant, meeting current environmental and regulatory standards
• Manufacturer Consistency: Both components are manufactured by Toshiba Semiconductor and Storage, ensuring design continuity and technical support alignment

Frequently Asked Questions (FAQ)

Q: Why is the TLP531(GR-LF1,F) being phased out? A: The TLP531(GR-LF1,F) is classified as obsolete. The TLP785(GR-LF6,F) represents the active equivalent within Toshiba's optoisolator product line.

Q: Are the TLP531 and TLP785 pin-compatible? A: Pin compatibility cannot be confirmed based on provided specifications. Physical package and pinout verification is required during design integration.

Q: What are the key differences between these optoisolators? A: The TLP785(GR-LF6,F) specifies 5000Vrms isolation voltage, transistor output configuration, and surface mount packaging in 4-SMD format. The TLP531(GR-LF1,F) detailed specifications are not provided for direct comparison.

Q: Does the TLP785 meet current compliance requirements? A: Yes. The TLP785(GR-LF6,F) is ROHS3 compliant and maintains the same ECCN and HTSUS classifications as the original part.

Q: What is the inventory status of these components? A: TLP531(GR-LF1,F): 1137 Pcs New Original In Stock. TLP785(GR-LF6,F): 801 Pcs New Original In Stock.