TE Connectivity AMP Connectors 1056445-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1056445-1 is an SMA Connector Jack, Female Socket rated for 50 Ohms impedance with panel mount solder termination. This coaxial RF connector is designed for applications requiring frequencies up to 12.4 GHz with operating temperatures ranging from -65°C to 165°C. The part is classified as Obsolete, making identification of equivalent and substitute components necessary for ongoing system support, maintenance, and new design implementations where legacy compatibility is required.

Substiute Parts

1056445-1

TE Connectivity AMP ConnectorsIn Stock: 9151056445-1 Datasheet

Current PartRFQ

901-9610-3SF

Amphenol RFIn Stock: 825901-9610-3SF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity AMP Connectors 1056445-1 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Connector Style: SMA
• Connector Type: Jack, Female Socket
• Impedance: 50 Ohms
• Contact Termination: Solder
• Shield Termination: Crimp
• Mounting Type: Panel Mount
• Mounting Feature: Bulkhead - Front Side Nut
• Frequency - Max: 12.4 GHz
• Center Contact Plating: Gold
• Dielectric Material: Polytetrafluoroethylene (PTFE)
• Body Material: Stainless Steel

The Amphenol RF 901-9610-3SF meets all mandatory matching parameters and qualifies as a direct substitute. Both connectors maintain identical RF performance characteristics, mechanical interface specifications, and environmental operating ranges. The substitute part is classified as Active product status, ensuring continued availability and supply chain support.

Parameter Comparison

Engineering Selection Recommendations

The Amphenol RF 901-9610-3SF is a direct functional equivalent to the TE Connectivity AMP Connectors 1056445-1 for all RF and mechanical applications. Selection between these parts is determined by availability and compliance requirements:

TE Connectivity 1056445-1: Suitable for legacy system maintenance and repair where original component specifications must be preserved. Classified as Obsolete, limiting new procurement options. RoHS Compliant certification applies.

Amphenol RF 901-9610-3SF: Recommended for new designs and ongoing production applications. Active product status ensures continuous supply chain availability. ROHS3 Compliant certification meets current regulatory standards. Voltage rating of 375 V exceeds the original 250 V specification, providing enhanced performance margin. Beryllium Copper center contact material offers improved durability compared to Brass.

Both connectors maintain identical electrical performance at 12.4 GHz maximum frequency and support the full operating temperature range of -65°C to 165°C. Mechanical interface compatibility is assured through matching SMA Jack Female Socket configuration with bulkhead panel mount design.

Frequently Asked Questions (FAQ)

Q: Can the Amphenol RF 901-9610-3SF directly replace the TE Connectivity 1056445-1 in existing assemblies?

A: Yes. Both connectors share identical SMA Jack Female Socket configuration, 50 Ohm impedance, solder contact termination, crimp shield termination, and panel mount bulkhead design. Mechanical and electrical interfaces are fully compatible.

Q: What are the differences between these two connectors?

A: The primary differences are manufacturer identity, product status, and material composition. The Amphenol RF part features Beryllium Copper center contacts versus Brass in the TE Connectivity part, and provides a higher voltage rating of 375 V compared to 250 V. The Amphenol RF part is Active status while the TE Connectivity part is Obsolete.

Q: Are there packaging differences between these parts?

A: Yes. The TE Connectivity 1056445-1 includes 3 pieces per connector package (1 Connector, 1 Lockwasher, 1 Nut). The Amphenol RF 901-9610-3SF includes 8 pieces per connector package (1 Connector, 1 Contact, 1 Ferrule, 1 Heat Shrink, 1 Insulator, 1 Lockwasher, 2 Nuts). The Amphenol RF part provides additional assembly components.

Q: Do both connectors support the same frequency range?

A: Yes. Both connectors are rated for maximum frequency of 12.4 GHz and maintain identical RF performance characteristics across the full operating temperature range of -65°C to 165°C.

Q: What is the significance of the different center contact materials?

A: The TE Connectivity part uses Brass center contacts while the Amphenol RF part uses Beryllium Copper. Both materials are gold-plated and suitable for 50 Ohm RF applications. Beryllium Copper provides enhanced mechanical durability and contact reliability over extended mating cycles.

Q: Are both connectors RoHS compliant?

A: Yes. The TE Connectivity 1056445-1 is RoHS Compliant. The Amphenol RF 901-9610-3SF is ROHS3 Compliant, meeting current regulatory standards. Both connectors are REACH Affected and classified under ECCN EAR99.

Q: Which connector should be selected for new product designs?

A: The Amphenol RF 901-9610-3SF is recommended for new designs due to Active product status, ensuring long-term supply chain availability, ROHS3 compliance, and enhanced performance specifications including higher voltage rating and improved center contact material.