TLP9121A(HNEGBTL,F Equivalent & Substitute Parts

Part Overview

The TLP9121A(HNEGBTL,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 runs and system maintenance.

Substiute Parts

TLP9121A(HNEGBTL,F

Toshiba Semiconductor and StorageIn Stock: 944TLP9121A(HNEGBTL,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(HNEGBTL,F. The substitution is based on the following alignment criteria:

Functional Category Alignment: Both components are optoisolators manufactured by Toshiba Semiconductor and Storage, classified under the same product category with identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications.

Regulatory and Compliance Alignment: Both parts share identical export control and tariff classifications, ensuring regulatory continuity in supply chain management.

Active Product Status: The TLX9300(TPL,F maintains active product status with current manufacturing and distribution support, addressing the obsolescence limitation of the original part.

Parameter Comparison

Engineering Selection Recommendations

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

Product Status and Availability: The TLX9300(TPL,F maintains active product status with documented inventory availability (3261 pieces in stock), ensuring reliable supply for production requirements. The original TLP9121A(HNEGBTL,F is obsolete and no longer supported by the manufacturer.

Regulatory Compliance: Both components share identical ECCN and HTSUS classifications, maintaining regulatory compliance continuity. The TLX9300(TPL,F carries AEC-Q101 automotive qualification and ROHS3 compliance certification, meeting stringent industry standards.

Manufacturer Support: The TLX9300(TPL,F is designated as the manufacturer-recommended equivalent, indicating Toshiba Semiconductor and Storage's formal endorsement of this substitution path.

Frequently Asked Questions (FAQ)

Q: Why is the TLP9121A(HNEGBTL,F being discontinued?

A: The TLP9121A(HNEGBTL,F has reached obsolete product status. Toshiba Semiconductor and Storage has designated the TLX9300(TPL,F as the active replacement to maintain product line continuity.

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

A: The TLX9300(TPL,F is specified as a single-channel optoisolator with transistor output, 3750Vrms isolation voltage, 50mA output current capability, and automotive-grade qualification (AEC-Q101). The original part specifications are not fully documented in available technical data.

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

A: Yes. The TLX9300(TPL,F carries automotive-grade classification and AEC-Q101 qualification, meeting automotive industry reliability and quality standards.

Q: What is the package configuration of the substitute part?

A: The TLX9300(TPL,F is supplied in a 6-SOIC package (0.173" width, 4.40mm) with 4 leads, configured for surface mount assembly. The packaging is specified as Tape & Reel (TR) format.

Q: Are there any compliance or environmental concerns with the TLX9300(TPL,F?

A: No. The TLX9300(TPL,F is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. Moisture sensitivity level is rated at MSL 1 (unlimited).

Q: What is the operating temperature range of the substitute part?

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

Q: Is the TLX9300(TPL,F available in stock?

A: Yes. Current inventory documentation indicates 3261 pieces of the TLX9300(TPL,F are available as new original stock.