TE Connectivity AMP Connectors 1050757-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1050757-1 is an SMA Connector Plug with male pin configuration, rated for 50 Ohms impedance and designed for free hanging (in-line) mounting. This coaxial RF connector is compatible with RG-402 (.141" semi-rigid) cable and operates across a frequency range up to 18 GHz with a maximum operating temperature of 105°C.

The 1050757-1 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain system compatibility, ensure continued availability, and support ongoing procurement requirements for applications utilizing this connector specification.

Substiute Parts

1050757-1

TE Connectivity AMP ConnectorsIn Stock: 11071050757-1 Datasheet

Current PartRFQ

901-9201-1A

Amphenol RFIn Stock: 1061901-9201-1A Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TE Connectivity AMP Connectors 1050757-1 is determined by strict alignment of the following critical parameters:

Mandatory Matching Parameters:

• Connector Style: SMA
• Connector Type: Plug, Male Pin
• Impedance: 50 Ohms
• Mounting Type: Free Hanging (In-Line)
• Cable Group: RG-402 (.141" Semi Rigid)
• Fastening Type: Threaded
• Frequency - Max: 18 GHz
• Number of Ports: 1
• Shield Termination: Solder

The substitute part Amphenol RF 901-9201-1A meets all mandatory matching parameters. This part maintains electrical and mechanical compatibility with the original specification while offering active product status and enhanced temperature operating range.

Parameter Comparison

Engineering Selection Recommendations

The Amphenol RF 901-9201-1A is a direct substitute for the obsolete TE Connectivity AMP Connectors 1050757-1 based on the following engineering criteria:

Product Status Consideration: The 1050757-1 is classified as obsolete, while the 901-9201-1A maintains active product status. This ensures long-term availability and continued manufacturer support for the substitute part.

Compliance Alignment: Both parts maintain equivalent export control classification (EAR99) and harmonized tariff codes (8536.69.4010). The 901-9201-1A carries ROHS3 compliance, representing current regulatory standards, while the original part carries RoHS compliance.

Electrical and Mechanical Compatibility: The 901-9201-1A matches all critical parameters of the 1050757-1, including SMA connector style, male pin configuration, 50 Ohms impedance, free hanging mounting, RG-402 cable compatibility, threaded fastening, 18 GHz maximum frequency, and solder shield termination.

Enhanced Operating Range: The 901-9201-1A provides an extended maximum operating temperature of 165°C compared to the original 105°C specification, offering improved thermal performance for demanding applications.

Moisture and Environmental Protection: Both parts maintain MSL 1 (Unlimited) rating, indicating equivalent moisture sensitivity protection.

Frequently Asked Questions (FAQ)

Q: Can the Amphenol RF 901-9201-1A directly replace the TE Connectivity 1050757-1 in existing applications?

A: Yes. The 901-9201-1A meets all mandatory electrical and mechanical parameters of the 1050757-1, including SMA connector style, male pin type, 50 Ohms impedance, free hanging mounting, RG-402 cable compatibility, threaded fastening, 18 GHz frequency rating, and solder shield termination. Direct substitution is supported.

Q: What is the primary reason for seeking a substitute for the 1050757-1?

A: The 1050757-1 is classified as obsolete. The 901-9201-1A is an active product offering equivalent functionality with continued manufacturer availability and support.

Q: Are there differences in operating temperature between these parts?

A: Yes. The 1050757-1 operates from -65°C to 105°C, while the 901-9201-1A operates from -65°C to 165°C. The substitute part provides an extended upper temperature limit of 60°C, suitable for higher-temperature applications.

Q: Do both parts meet current regulatory compliance standards?

A: Both parts carry equivalent export control classification (EAR99) and harmonized tariff codes. The 901-9201-1A carries ROHS3 compliance, representing current regulatory standards.

Q: What is the cable compatibility for these SMA connectors?

A: Both the 1050757-1 and 901-9201-1A are compatible with RG-402 (.141" semi-rigid) cable and support threaded fastening with 500 mating cycles.

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

A: The 1050757-1 is supplied with included components (1 Connector, 1 Coupling Nut, 1 Gasket, 1 Ring), while the 901-9201-1A is supplied in bulk packaging without specified included components. Verify packaging requirements for your application.

Q: What is the maximum frequency rating for these connectors?

A: Both the 1050757-1 and 901-9201-1A support a maximum frequency of 18 GHz, maintaining equivalent RF performance across the operating bandwidth.

Q: Are moisture sensitivity levels equivalent between these parts?

A: Yes. Both parts carry MSL 1 (Unlimited) rating, indicating equivalent unlimited moisture sensitivity protection and storage requirements.