Amphenol ICC 456-208 BNC Coaxial Connector Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 456-208 is a BNC jack straight coaxial connector classified within the RF coaxial connectors category. This component is designated as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system support and new design implementations. The substitute part identified maintains core BNC connector functionality while offering active product status and current manufacturing availability.

Substiute Parts

456-208

Amphenol ICC (Commercial Products)In Stock: 924456-208 Datasheet

Current PartRFQ

031-10-RFXG1

Amphenol RFIn Stock: 5099031-10-RFXG1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The substitute part 031-10-RFXG1 (Amphenol RF) is identified as an equivalent based on the following substitution criteria:

Primary Substitution Parameters:

• Connector category: Coaxial Connectors (RF)
• Connector style: BNC
• Connector type: Jack, Female Socket
• Impedance: 50 Ohms
• Fastening mechanism: Bayonet Lock
• Termination method: Solder Cup

The 031-10-RFXG1 maintains electrical and mechanical compatibility through standardized BNC jack specifications. Both connectors operate within the same RF connector family with identical bayonet locking mechanisms and 50-ohm impedance characteristics. The substitute part is manufactured by Amphenol RF, maintaining the Amphenol connector ecosystem, and carries active product status with established supply chain availability.

Parameter Comparison

Engineering Selection Recommendations

Substitution Basis:

The 031-10-RFXG1 serves as the direct equivalent for the obsolete 456-208 based on standardized BNC connector specifications. Both components function as RF coaxial connectors with identical mechanical interfaces (bayonet lock mechanism) and electrical characteristics (50-ohm impedance).

Compliance Status:

The 456-208 carries RoHS Compliant certification. The substitute part 031-10-RFXG1 meets ROHS3 Compliant standards, representing an enhanced compliance level. The substitute additionally carries REACH Affected designation and EAR99 ECCN classification, indicating full regulatory documentation for international applications.

Product Lifecycle Consideration:

The 456-208 is classified as obsolete with limited remaining inventory (908 pieces). The 031-10-RFXG1 maintains active product status with substantially higher inventory availability (5014 pieces), ensuring long-term supply chain continuity for new designs and production requirements.

Electrical and Mechanical Compatibility:

Both connectors operate within the BNC jack family with 50-ohm impedance specification. The substitute part specifies maximum frequency operation at 4 GHz, voltage rating of 500 V, and mating cycle rating of 500 cycles. These parameters establish the operational envelope for RF applications within standard communication and test equipment frequency ranges.

Frequently Asked Questions (FAQ)

Q: Can the 031-10-RFXG1 directly replace the 456-208 in existing assemblies?

A: Yes. Both connectors are BNC jack configurations with identical bayonet locking mechanisms and 50-ohm impedance. The mechanical interface and electrical characteristics are standardized across BNC connector specifications, enabling direct substitution in panel mount applications.

Q: What is the primary reason for substitution?

A: The 456-208 is designated as obsolete. The 031-10-RFXG1 is an active product with current manufacturing support and established supply availability, making it the appropriate selection for new designs and ongoing production requirements.

Q: Are there compliance differences between the two parts?

A: The 456-208 is RoHS Compliant. The 031-10-RFXG1 meets ROHS3 Compliant standards, representing current regulatory requirements. The substitute part additionally carries REACH Affected status and EAR99 ECCN classification for comprehensive regulatory documentation.

Q: What packaging options are available for the substitute part?

A: The 031-10-RFXG1 is supplied in bulk packaging. The main part packaging specification was not provided in the original documentation.

Q: Are there frequency or voltage limitations for the substitute part?

A: The 031-10-RFXG1 specifies maximum frequency operation at 4 GHz and voltage rating of 500 V. These parameters define the operational envelope for RF signal transmission and electrical stress conditions.

Q: What is included with the 031-10-RFXG1?

A: The substitute part includes three components: one connector, one lockwasher, and one nut. These items comprise the complete panel mount assembly for bulkhead rear-side installation.

Q: How many mating cycles does the substitute part support?

A: The 031-10-RFXG1 is rated for 500 mating cycles, establishing the expected connector engagement and disengagement cycles for the component lifecycle.