UG-260/U(50) Equivalent & Substitute Parts

Part Overview

The UG-260/U(50) is a coaxial connector manufactured by Hirose Electric Co., Ltd., classified as an RF coaxial connector. This component is currently listed as obsolete, which necessitates identification of functionally equivalent active alternatives for ongoing system maintenance and new designs. The UG-260/U series represents a legacy connector family, and sourcing equivalent components ensures design continuity and system reliability.

Substiute Parts

UG-260/U(50)

Hirose Electric Co., Ltd.In Stock: 902UG-260/U(50) Datasheet

Current PartRFQ

31-212

Amphenol RFIn Stock: 159631-212 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 31-212 (Amphenol RF) qualifies as an equivalent based on the following critical parameters:

• Connector Category: Both are coaxial connectors (RF)
• Impedance Rating: Both operate at 50 Ohms
• Connector Style: BNC connector family
• Connector Type: Plug, Male Pin configuration
• Termination Method: Solder contact termination
• Product Status: The substitute (31-212) is Active, providing long-term availability

The 31-212 represents an industry-standard BNC plug connector with established compatibility across standard RF cable groups and proven reliability in 50 Ohm RF applications.

Parameter Comparison

Engineering Selection Recommendations

The 31-212 (Amphenol RF) is the designated manufacturer-recommended substitute for the obsolete UG-260/U(50). Selection of this alternative is justified by:

• Active Product Status: The 31-212 maintains active production status, ensuring long-term availability and supply chain stability
• Regulatory Compliance: RoHS Compliant certification meets current environmental and regulatory requirements
• Impedance Equivalence: Both components operate at 50 Ohms, maintaining RF circuit performance specifications
• Established Industry Standard: The BNC connector family (31-212) represents a widely adopted standard in RF applications with proven interoperability

For applications requiring the UG-260/U(50), transition to the 31-212 provides equivalent electrical performance with improved component availability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Why is the UG-260/U(50) being replaced? A: The UG-260/U(50) is classified as obsolete. The 31-212 provides equivalent 50 Ohm RF coaxial connector functionality with active production status and current regulatory compliance.

Q: Are the UG-260/U(50) and 31-212 electrically equivalent? A: Both components are 50 Ohm coaxial connectors in the BNC plug configuration. Electrical performance is equivalent for RF applications within the specified frequency and voltage ratings.

Q: What cable types are compatible with the 31-212 substitute? A: The 31-212 is compatible with RG-59, 59B, 62, 140, 210, Belden 8241, 8263, 8279, and 9209 cable groups.

Q: What is the maximum operating frequency of the 31-212? A: The 31-212 operates to a maximum frequency of 4 GHz.

Q: Is the 31-212 RoHS compliant? A: Yes, the 31-212 is RoHS Compliant, meeting current environmental regulations.

Q: What termination method does the 31-212 use? A: The 31-212 uses solder contact termination for permanent cable connections.