TLP9121A(FD-GBTL,F Equivalent & Substitute Parts

Part Overview

The TLP9121A(FD-GBTL,F is an optoisolator manufactured by Toshiba Semiconductor and Storage, classified as a photocoupler with an optoisolator output channel configuration. This component is currently listed with an obsolete product status. Due to its obsolescence, identification of functionally equivalent active alternatives is necessary to maintain design continuity and ensure ongoing component availability for new production runs and system maintenance.

Substiute Parts

TLP9121A(FD-GBTL,F

Toshiba Semiconductor and StorageIn Stock: 1126TLP9121A(FD-GBTL,F Datasheet

Current PartRFQ

TLX9300(TPL,F

Toshiba Semiconductor and StorageIn Stock: 3295TLX9300(TPL,F Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLX9300(TPL,F has been identified as a substitute for the obsolete TLP9121A(FD-GBTL,F based on the following substitution criteria:

Core Functional Parameters:

• Category: Both components are optoisolators
• Manufacturer: Both manufactured by Toshiba Semiconductor and Storage
• Output Configuration: Both feature single-channel optoisolator output
• Regulatory Classification: Both assigned ECCN EAR99 and HTSUS 8541.49.8000

Compliance & Status Parameters:

• The TLX9300(TPL,F maintains active product status, ensuring long-term availability
• AEC-Q101 automotive qualification provides enhanced reliability documentation
• RoHS3 compliance and REACH unaffected status align with current regulatory requirements
• Moisture Sensitivity Level (MSL) 1 indicates unlimited shelf life capability

The substitution is valid where the electrical and mechanical specifications of the TLX9300(TPL,F satisfy the application requirements of the original TLP9121A(FD-GBTL,F design.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TLP9121A(FD-GBTL,F is classified as obsolete, making the TLX9300(TPL,F the appropriate active alternative from Toshiba Semiconductor and Storage. The substitute maintains the same manufacturer source, ensuring consistency in design lineage and manufacturing standards.

Compliance & Certification: The TLX9300(TPL,F carries AEC-Q101 automotive qualification, which provides documented reliability and quality assurance suitable for applications requiring automotive-grade components. RoHS3 compliance and REACH unaffected status satisfy current environmental and regulatory requirements.

Electrical Specifications: The TLX9300(TPL,F provides defined electrical parameters including 3750Vrms isolation voltage, 50mA maximum output current per channel, and 40V maximum output voltage. These specifications establish the performance envelope for applications requiring optoisolator functionality.

Packaging & Mounting: The TLX9300(TPL,F is supplied in 6-SOIC surface mount package with 4 leads, compatible with standard PCB assembly processes. Tape & Reel (TR) packaging format supports high-volume production requirements.

Availability: Current inventory status indicates 3261 pieces of TLX9300(TPL,F available as new original stock, supporting immediate procurement for design transitions and production requirements.

Frequently Asked Questions (FAQ)

Q: Why is the TLP9121A(FD-GBTL,F no longer available? A: The TLP9121A(FD-GBTL,F is classified with obsolete product status by Toshiba Semiconductor and Storage. Obsolete components are no longer manufactured or supported by the original manufacturer.

Q: Is the TLX9300(TPL,F a direct replacement for the TLP9121A(FD-GBTL,F? A: The TLX9300(TPL,F is identified as the substitute part based on shared manufacturer, category classification, and functional optoisolator output channel configuration. Verification of electrical and mechanical compatibility with the specific application circuit is required before implementation.

Q: What are the key electrical parameters that define substitution eligibility? A: Substitution eligibility is determined by isolation voltage rating, output current capacity, maximum output voltage, and channel configuration. The TLX9300(TPL,F specifies 3750Vrms isolation, 50mA output current, and 40V maximum output voltage across a single channel.

Q: Does the TLX9300(TPL,F meet automotive qualification requirements? A: Yes, the TLX9300(TPL,F carries AEC-Q101 automotive qualification and is designated as automotive grade, meeting automotive industry reliability and quality standards.

Q: What is the package configuration of the TLX9300(TPL,F? A: The TLX9300(TPL,F is supplied in 6-SOIC surface mount package with 4 leads and 0.173" (4.40mm) width. Packaging format is Tape & Reel (TR) for production quantities.

Q: Are there any environmental compliance differences between the original and substitute part? A: The TLX9300(TPL,F is RoHS3 compliant and REACH unaffected, meeting current environmental regulations. The original TLP9121A(FD-GBTL,F compliance status is not specified in available documentation.

Q: What is the operating temperature range for the TLX9300(TPL,F? A: The TLX9300(TPL,F operates across -40°C to 125°C temperature range, suitable for industrial and automotive applications.

Q: How does the Moisture Sensitivity Level (MSL) of the TLX9300(TPL,F affect handling? A: MSL 1 classification indicates unlimited shelf life with no moisture sensitivity restrictions, eliminating special storage or baking requirements prior to assembly.