TLP531(GRL,F) Equivalent & Substitute Parts

Part Overview

The TLP531(GRL,F) is an optoisolator manufactured by Toshiba Semiconductor and Storage, designed for photocoupler applications requiring galvanic isolation. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system support and new design implementations. The TLP531 series provides single-channel optoisolation functionality in a compact package configuration.

Substiute Parts

TLP531(GRL,F)

Toshiba Semiconductor and StorageIn Stock: 998TLP531(GRL,F) Datasheet

Current PartRFQ

TLP785(GRL,F

Toshiba Semiconductor and StorageIn Stock: 1169TLP785(GRL,F Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP785(GRL,F) qualifies as a functional substitute for the TLP531(GRL,F) based on the following substitution criteria:

• Category Alignment: Both components are optoisolators within the same product family
• Manufacturer Consistency: Both manufactured by Toshiba Semiconductor and Storage
• Regulatory Compliance: Both classified under identical ECCN (EAR99) and HTSUS (8541.49.8000) codes
• Isolation Architecture: Both provide single-channel optoisolation with transistor output configuration
• Product Availability: TLP785(GRL,F) maintains active product status with current inventory availability

Parameter Comparison

Engineering Selection Recommendations

The TLP785(GRL,F) is the designated substitute for the obsolete TLP531(GRL,F). Selection is based on:

• Product Status: The TLP531(GRL,F) is obsolete; the TLP785(GRL,F) maintains active manufacturing status with current availability
• Regulatory Alignment: Both components share identical export classification (EAR99) and tariff codes (8541.49.8000), ensuring compliance consistency
• RoHS Compliance: The TLP785(GRL,F) is RoHS compliant, meeting modern environmental and regulatory requirements
• Manufacturer Continuity: Both components originate from Toshiba Semiconductor and Storage, ensuring design philosophy and quality standards alignment

Frequently Asked Questions (FAQ)

Q: Why is the TLP531(GRL,F) no longer available? A: The TLP531(GRL,F) has reached end-of-life status and is classified as obsolete by the manufacturer. The TLP785(GRL,F) represents the current-generation equivalent within the Toshiba optoisolator product line.

Q: What are the key compatibility factors between TLP531(GRL,F) and TLP785(GRL,F)? A: Both components are single-channel optoisolators manufactured by Toshiba with identical regulatory classifications (EAR99, HTSUS 8541.49.8000). The TLP785(GRL,F) provides 5000Vrms isolation voltage and transistor output configuration in a 4-DIP through-hole package.

Q: Are there packaging differences between these components? A: The TLP785(GRL,F) is supplied in Tube packaging with a 4-DIP (0.300", 7.62mm) form factor and through-hole mounting configuration. Verify PCB layout compatibility with this package specification before implementation.

Q: Does the TLP785(GRL,F) meet current environmental standards? A: Yes. The TLP785(GRL,F) is RoHS compliant and carries MSL classification of Not Applicable, meeting current environmental and reliability requirements for industrial and commercial applications.

Q: What electrical parameters define the substitution relationship? A: The substitution is based on shared category classification (optoisolators), single-channel architecture, transistor output topology, and identical regulatory codes. The TLP785(GRL,F) specifies 5000Vrms isolation voltage, 50mA maximum output current per channel, and operating temperature range of -55°C to 110°C.