N.UM-R-PC(40) Equivalent & Substitute Parts

Part Overview

The N.UM-R-PC(40) is an SMB jack coaxial connector manufactured by Hirose Electric Co Ltd, classified as an RF coaxial connector. This component is currently marked as obsolete, which necessitates identification of functionally equivalent active alternatives for ongoing procurement and system integration. The substitute part maintains the same base product series designation while offering continued availability through active product status.

Substiute Parts

N.UM-R-PC(40)

Hirose Electric Co LtdIn Stock: 755N.UM-R-PC(40) Datasheet

Current PartRFQ

N.UM-R-PC-4(40)

Hirose Electric Co LtdIn Stock: 904N.UM-R-PC-4(40) Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The N.UM-R-PC-4(40) qualifies as a direct substitute based on the following criteria:

Both parts share the identical base product number N.UM-R, confirming they belong to the same connector series and design family. Both are manufactured by Hirose Electric Co Ltd and classified as SMB coaxial connectors within the RF connector category. The substitute part maintains ROHS3 compliance and MSL Level 1 rating, ensuring equivalent environmental and regulatory compatibility. Both parts carry the same ECCN (EAR99) and HTSUS classification codes, confirming identical trade and export compliance status.

The key substitution parameters are: connector type (SMB), manufacturer (Hirose Electric Co Ltd), base product series (N.UM-R), RoHS compliance (ROHS3), and regulatory classifications (ECCN/HTSUS).

Parameter Comparison

Engineering Selection Recommendations

The N.UM-R-PC-4(40) is the designated substitute for the obsolete N.UM-R-PC(40). Selection of the active substitute part is based on:

Product status transition: The original part is obsolete; the substitute maintains active product status, ensuring long-term availability and supply chain continuity.

Regulatory compliance: Both parts maintain identical ROHS3 compliance and MSL Level 1 ratings, confirming equivalent environmental qualification and handling requirements.

Trade compliance: Both parts carry identical ECCN (EAR99) and HTSUS (8536.69.4010) classifications, ensuring no change to export control or tariff treatment.

Series continuity: Both parts share the N.UM-R base product number, confirming they are part of the same connector design family from Hirose Electric Co Ltd.

Frequently Asked Questions (FAQ)

Q: Can N.UM-R-PC-4(40) directly replace N.UM-R-PC(40) in existing designs?

A: Yes. Both parts share the same base product number (N.UM-R), manufacturer (Hirose Electric Co Ltd), and regulatory classifications (ROHS3, EAR99, HTSUS 8536.69.4010). The substitute part is classified as an SMB coaxial connector with identical compliance status.

Q: What is the primary reason for substitution?

A: The N.UM-R-PC(40) is marked as obsolete. The N.UM-R-PC-4(40) is the active equivalent within the same product series, ensuring continued procurement availability.

Q: Are there differences in packaging between these parts?

A: The original part packaging is not specified in available data. The substitute part N.UM-R-PC-4(40) is supplied in bag packaging.

Q: Do both parts have the same regulatory certifications?

A: Yes. Both parts are ROHS3 compliant, carry MSL Level 1 rating, and share identical ECCN (EAR99) and HTSUS (8536.69.4010) classifications.

Q: What are the key electrical specifications of the substitute part?

A: The N.UM-R-PC-4(40) is rated for 50 Ohms impedance with a maximum frequency of 3 GHz. It features solder termination for both contact and shield, through-hole mounting, and snap-on fastening. Operating temperature range is -40°C to 85°C with 500 mating cycles.