XRT75R12DIB-L Equivalent & Substitute Parts

Part Overview

The XRT75R12DIB-L is a Telecom IC Line Interface Unit (LIU) manufactured by MaxLinear, Inc., housed in a 420-TBGA (35x35) package. This component functions as a line interface unit for telecommunications applications, supporting 12 circuits with a supply voltage range of 3.135V to 3.465V and operating temperature range of -40°C to 85°C.

The XRT75R12DIB-L is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing system maintenance and production requirements.

Substiute Parts

XRT75R12DIB-L

MaxLinear, Inc.In Stock: 1074XRT75R12DIB-L Datasheet

Current PartRFQ

XRT75R12IB-L

MaxLinear, Inc.In Stock: 6291XRT75R12IB-L Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the XRT75R12DIB-L is based on the following critical parameters that must remain consistent:

• Manufacturer: MaxLinear, Inc.
• Function: Line Interface Unit (LIU)
• Number of Circuits: 12
• Voltage - Supply: 3.135V ~ 3.465V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 420-LBGA
• Supplier Device Package: 420-TBGA (35x35)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 4 (72 Hours)

The substitute part XRT75R12IB-L maintains all critical electrical and mechanical parameters required for direct substitution. The primary distinction is the product status transition from obsolete to active, indicating current manufacturing availability and supply chain support.

Parameter Comparison

Engineering Selection Recommendations

The XRT75R12IB-L is the direct substitute for the obsolete XRT75R12DIB-L. Both parts share identical electrical specifications, mechanical packaging, and functional characteristics. The substitute part is currently in active production status with confirmed inventory availability (6204 pieces in stock versus 972 pieces for the obsolete variant).

The XRT75R12IB-L carries RoHS Compliant certification, providing additional regulatory compliance assurance for new designs and production runs. Both parts maintain identical ECCN (EAR99) and HTSUS (8542.39.0001) classifications.

Selection of the XRT75R12IB-L eliminates obsolescence risk while maintaining full electrical and mechanical compatibility with existing designs utilizing the XRT75R12DIB-L.

Frequently Asked Questions (FAQ)

Q: Can the XRT75R12IB-L be used as a direct replacement for the XRT75R12DIB-L?

A: Yes. Both parts are manufactured by MaxLinear, Inc., and share identical electrical specifications (3.135V ~ 3.465V supply voltage, -40°C ~ 85°C operating temperature), functional characteristics (12-circuit Line Interface Unit), and mechanical packaging (420-TBGA 35x35). No design modifications are required.

Q: What is the primary difference between these two parts?

A: The XRT75R12DIB-L is classified as obsolete, while the XRT75R12IB-L is in active production. The substitute part also carries RoHS Compliant certification. All other specifications remain identical.

Q: Are the package dimensions and pin configurations identical?

A: Yes. Both parts use the 420-LBGA package with 420-TBGA (35x35) supplier device packaging. Pin configuration and mechanical dimensions are identical, ensuring direct PCB compatibility.

Q: What is the Moisture Sensitivity Level (MSL) for both parts?

A: Both parts have an MSL rating of 4 with a 72-hour floor life requirement. Identical moisture handling and storage protocols apply to both components.

Q: Is the XRT75R12IB-L available in sufficient quantity?

A: Yes. The substitute part has 6204 pieces in stock, providing adequate supply availability compared to the 972 pieces available for the obsolete variant.