TLP9121A(CK-GBTL,F Equivalent & Substitute Parts

Part Overview

The TLP9121A(CK-GBTL,F is a photocoupler optoisolator manufactured by Toshiba Semiconductor and Storage, classified as an optoisolator with output channel functionality. This component is currently listed with 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 and field service applications.

Substiute Parts

TLP9121A(CK-GBTL,F

Toshiba Semiconductor and StorageIn Stock: 720TLP9121A(CK-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 manufacturer-recommended substitute for the obsolete TLP9121A(CK-GBTL,F. The substitution is based on the following alignment criteria:

Common Classification Parameters:

• Identical product category: Optoisolators
• Identical manufacturer: Toshiba Semiconductor and Storage
• Identical ECCN classification: EAR99
• Identical HTSUS code: 8541.49.8000
• Functional equivalence: Both components serve as photocoupler optoisolators

Substitute Part Status: The TLX9300(TPL,F maintains active product status with current manufacturing availability, providing a direct replacement path for the obsolete TLP9121A(CK-GBTL,F in new designs and production environments.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: TLX9300(TPL,F

The TLX9300(TPL,F is the manufacturer-recommended equivalent for the obsolete TLP9121A(CK-GBTL,F. Selection of this substitute is supported by the following factors:

• Product Status Alignment: The substitute maintains active manufacturing status, ensuring long-term availability and supply chain continuity.
• Regulatory Compliance: Both components share identical ECCN and HTSUS classifications, maintaining export and trade compliance requirements.
• Automotive Qualification: The TLX9300(TPL,F carries AEC-Q101 qualification and automotive-grade designation, suitable for applications requiring automotive-level reliability.
• Environmental Compliance: The substitute meets ROHS3 and REACH compliance standards, aligning with current environmental regulations.
• Manufacturer Continuity: Both components originate from Toshiba Semiconductor and Storage, ensuring design consistency and technical support continuity.

Frequently Asked Questions (FAQ)

Q: Why is the TLP9121A(CK-GBTL,F listed as obsolete?

A: The TLP9121A(CK-GBTL,F has reached end-of-life status within Toshiba's product portfolio. The manufacturer has transitioned to the TLX9300(TPL,F as the active replacement, which provides equivalent functionality with enhanced specifications and current manufacturing support.

Q: What are the key differences between the TLP9121A(CK-GBTL,F and TLX9300(TPL,F?

A: The primary differences are product status (obsolete versus active) and packaging configuration. The TLX9300(TPL,F is supplied in Tape & Reel format with 6-SOIC surface mount packaging, whereas the original part's packaging details are not specified. Both components maintain identical regulatory classifications and manufacturer origin.

Q: Is the TLX9300(TPL,F suitable for automotive applications?

A: Yes. The TLX9300(TPL,F carries automotive-grade designation and AEC-Q101 qualification, making it suitable for automotive and industrial applications requiring qualified component status.

Q: What is the package configuration of the TLX9300(TPL,F?

A: The TLX9300(TPL,F uses a 6-SOIC (0.173", 4.40mm Width) surface mount package with 4 leads. It is supplied in Tape & Reel (TR) packaging format for automated assembly processes.

Q: Are there any compliance or regulatory considerations when substituting these parts?

A: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, ensuring no change in export or trade compliance requirements. The TLX9300(TPL,F additionally meets ROHS3 and REACH compliance standards, providing enhanced environmental regulatory alignment.

Q: What is the isolation voltage rating of the TLX9300(TPL,F?

A: The TLX9300(TPL,F provides 3750Vrms isolation voltage with a single channel configuration and transistor output type, supporting 50mA maximum output current per channel.