Amphenol ICC 456-917 BNC Coaxial Connector Adapter Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 456-917 is a coaxial connector adapter designed for RF applications requiring BNC Jack to BNC Jack female socket connections at 75 Ohms impedance. This component functions as a straight-through adapter with panel mount bulkhead configuration, featuring bayonet locking fasteners and gold-plated center contacts.

The 456-917 carries an Obsolete product status, necessitating identification of active equivalent components for ongoing procurement and system integration. Substitute parts must maintain identical electrical and mechanical specifications to ensure direct compatibility in existing installations.

Substiute Parts

456-917

Amphenol ICC (Commercial Products)In Stock: 876456-917 Datasheet

Current PartRFQ

112438

Amphenol RFIn Stock: 2578112438 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the Amphenol ICC 456-917 is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• Adapter configuration: BNC Jack to BNC Jack (Female to Female)
• Impedance: 75 Ohms
• Center contact plating: Gold
• Center contact material: Phosphor Bronze

Mechanical Specifications:

• Mounting type: Panel Mount with Bulkhead feature
• Fastening mechanism: Bayonet Lock
• Style: Straight
• Body finish: Nickel
• Included components: Connector, Lockwasher, Nut

Functional Equivalence: The Amphenol RF 112438 maintains identical electrical and mechanical specifications across all critical parameters. Both components function as straight-through BNC female-to-female adapters with 75 Ohm impedance, panel mount bulkhead configuration, and bayonet fastening. The substitution is based on complete parameter alignment rather than functional similarity.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: Amphenol RF 112438

The Amphenol RF 112438 is the direct equivalent for the obsolete Amphenol ICC 456-917. Both components share identical electrical and mechanical specifications across all critical parameters including adapter configuration, impedance, mounting type, fastening mechanism, and contact materials.

Compliance Considerations:

The 456-917 carries RoHS Compliant certification, while the 112438 carries ROHS3 Compliant certification, representing an enhanced compliance standard. The 112438 additionally carries REACH Affected designation, indicating compliance with European chemical substance regulations.

Product Status Advantage:

The 112438 maintains Active product status with higher inventory availability (2474 units versus 819 units), ensuring continued procurement viability and supply chain stability for new designs and replacement applications.

Operational Specifications:

The 112438 provides specified operating temperature range (-40°C ~ 85°C) and maximum frequency rating (2 GHz), parameters not specified for the 456-917. These specifications define the operational envelope for RF applications.

Frequently Asked Questions (FAQ)

Q: Can the Amphenol RF 112438 directly replace the Amphenol ICC 456-917 in existing installations?

A: Yes. Both components maintain identical electrical and mechanical specifications. The 112438 functions as a direct substitute with no modifications required to mounting hardware, connector interfaces, or system integration.

Q: What are the key differences between these two components?

A: The primary differences are product status (456-917 is Obsolete; 112438 is Active), manufacturer division (ICC Commercial Products versus RF), and specified operating parameters (112438 includes temperature range and frequency specifications). Electrical and mechanical functionality remain identical.

Q: Does the dielectric material difference affect substitution compatibility?

A: The 456-917 specifies Thermoplastic dielectric material, while the 112438 specifies Polyoxymethylene (POM) Acetal. Both materials function within the 75 Ohm impedance specification and maintain electrical performance equivalence for the adapter application.

Q: Are packaging differences significant for component selection?

A: The 456-917 packaging is not specified, while the 112438 is packaged in Bag format. Packaging differences do not affect electrical or mechanical performance. Component selection should prioritize functional equivalence and compliance status.

Q: What compliance certifications apply to each component?

A: The 456-917 carries RoHS Compliant certification. The 112438 carries ROHS3 Compliant and REACH Affected certifications, representing enhanced regulatory compliance for European and international applications.

Q: Is the 112438 suitable for RF applications requiring frequency specifications?

A: The 112438 is rated for maximum frequency of 2 GHz, establishing the operational frequency envelope for RF signal transmission. Applications requiring operation beyond this frequency require alternative component evaluation.