TLP127(TPR,F) Equivalent & Substitute Parts

Part Overview

The TLP127(TPR,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, which necessitates identification of functionally equivalent alternatives for ongoing design requirements and component procurement.

Substiute Parts

TLP127(TPR,F)

Toshiba Semiconductor and StorageIn Stock: 1037TLP127(TPR,F) Datasheet

Current PartRFQ

TLP187(TPR,E

Toshiba Semiconductor and StorageIn Stock: 3734TLP187(TPR,E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP187(TPR,E) qualifies as a direct substitute based on the following alignment criteria:

Common Classification Parameters:

• Category: Optoisolators (identical)
• Manufacturer: Toshiba Semiconductor and Storage (identical)
• Functional Type: Photocoupler with single-channel output (identical)
• Isolation Voltage Class: 3750Vrms (high-voltage isolation capability)
• Moisture Sensitivity Level: 1 (Unlimited) (identical)
• ECCN Classification: EAR99 (identical)
• HTSUS Code: 8541.49.8000 (identical)
• RoHS Compliance: ROHS3 Compliant (meets regulatory requirements)

The TLP187(TPR,E) maintains electrical and mechanical compatibility through equivalent isolation ratings, single-channel architecture, and identical regulatory classifications. The substitute part is currently in active production status, ensuring long-term availability.

Parameter Comparison

Engineering Selection Recommendations

The TLP187(TPR,E) is the designated substitute for the obsolete TLP127(TPR,F) based on the following engineering criteria:

Product Status Alignment: The TLP187(TPR,E) maintains active production status with Toshiba Semiconductor and Storage, ensuring continuous availability and supply chain stability compared to the obsolete TLP127(TPR,F).

Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, confirming equivalent export control and tariff treatment. The TLP187(TPR,E) carries ROHS3 compliance certification, meeting current environmental and regulatory standards.

Moisture Sensitivity: Both parts maintain MSL 1 (Unlimited) rating, indicating identical moisture handling and storage requirements with no additional precautions necessary during transition.

Functional Equivalence: Both components are single-channel optoisolators from the same manufacturer, maintaining the same fundamental photocoupler architecture and isolation voltage class required for equivalent circuit performance.

Frequently Asked Questions (FAQ)

Q: Can the TLP187(TPR,E) directly replace the TLP127(TPR,F) in existing designs?

A: The TLP187(TPR,E) qualifies as a functional equivalent based on shared manufacturer, category classification, single-channel architecture, and identical regulatory certifications. Circuit-level compatibility depends on specific application requirements including isolation voltage, output current capacity, and switching characteristics. Verify that the 3750Vrms isolation rating and 150mA output current specification meet your design requirements.

Q: What is the primary reason for substitution?

A: The TLP127(TPR,F) is classified as obsolete. The TLP187(TPR,E) is an active production component from the same manufacturer, providing assured long-term availability and supply continuity.

Q: Are there packaging differences between these components?

A: The TLP187(TPR,E) is specified as 6-SOIC (0.173", 4.40mm Width) surface mount package. The TLP127(TPR,F) packaging specification is not provided in the available technical data. Confirm PCB layout compatibility before implementation.

Q: Do both components share the same regulatory classifications?

A: Yes. Both the TLP127(TPR,F) and TLP187(TPR,E) carry identical ECCN (EAR99), HTSUS (8541.49.8000), and MSL 1 (Unlimited) classifications, confirming equivalent regulatory treatment and handling requirements.

Q: What electrical parameters should be verified for substitution?

A: Confirm that the TLP187(TPR,E) specifications align with your circuit requirements: 3750Vrms isolation voltage, 150mA maximum output current per channel, 300V maximum output voltage, and -55°C to 110°C operating temperature range. Cross-reference these values against your original design specifications for the TLP127(TPR,F).