UG-29B/U(50) Equivalent & Substitute Parts

Part Overview

The UG-29B/U(50) is a coaxial connector adapter manufactured by Hirose Electric Co Ltd, classified as an RF coaxial connector component. This part is currently listed as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing system maintenance and new designs requiring compatible adapter solutions.

Substiute Parts

UG-29B/U(50)

Hirose Electric Co LtdIn Stock: 1197UG-29B/U(50) Datasheet

Current PartRFQ

172123

Amphenol RFIn Stock: 1161172123 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 172123 (Amphenol RF) qualifies as a functional equivalent based on the following critical parameters:

• Connector Type: Both are coaxial connector adapters within the RF category
• Impedance: 50 Ohms (standard RF impedance matching the original specification)
• Adapter Configuration: Jack-to-Jack, Female-to-Female socket configuration
• Connector Series: N-type connectors (N to N conversion)
• Mounting Style: Straight, free-hanging in-line configuration
• Frequency Range: Maximum 11 GHz operational capability
• Operating Temperature Range: -65°C to 165°C

These parameters establish mechanical and electrical compatibility for direct substitution in applications requiring coaxial RF adapter functionality.

Parameter Comparison

Engineering Selection Recommendations

The 172123 (Amphenol RF) is the identified substitute for the obsolete UG-29B/U(50). Selection is based on:

• Product Status: The original part is obsolete; the substitute is active and in current production
• Compliance: The substitute meets ROHS3 compliance and REACH requirements, ensuring regulatory alignment for modern applications
• Availability: The substitute maintains adequate inventory (1110 Pcs New Original In Stock) for procurement
• Certification: ECCN classification as EAR99 provides standard export control status

Frequently Asked Questions (FAQ)

Q: What makes 172123 a suitable substitute for UG-29B/U(50)?

A: Both components function as coaxial RF adapter connectors with 50-ohm impedance and compatible mechanical configurations. The substitute is an active product with current manufacturing support, addressing the obsolescence of the original part.

Q: Are there any packaging differences between the original and substitute?

A: The substitute is supplied in bag packaging. Verify packaging requirements for your assembly process before procurement.

Q: What is the maximum frequency rating for the substitute?

A: The 172123 operates at a maximum frequency of 11 GHz, suitable for standard RF applications within this bandwidth.

Q: Does the substitute meet modern compliance standards?

A: Yes, the 172123 is ROHS3 compliant and REACH affected, meeting current regulatory requirements for electronic components.

Q: What is the operating temperature range?

A: The substitute operates from -65°C to 165°C, providing thermal performance across industrial and commercial temperature ranges.