917B704B SMA Connector Jack Equivalent & Substitute Parts

Part Overview

The 917B704B is an SMA connector jack manufactured by Winchester Interconnect, designed as a female socket for 50-ohm coaxial applications. This panel-mount solder connector operates across RF frequencies up to 18 GHz and is classified as Active product status. Equivalent and substitute parts are identified to provide procurement flexibility, inventory alternatives, and supply chain continuity for applications requiring SMA jack connectors with identical electrical and mechanical specifications.

Substiute Parts

917B704B

Winchester InterconnectIn Stock: 731917B704B Datasheet

Current PartRFQ

132108

Amphenol RFIn Stock: 834132108 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 917B704B is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part 132108 (Amphenol RF) qualifies as a direct equivalent based on the following matching criteria:

Electrical Parameters (Must Match):

• Connector style: SMA
• Connector type: Jack, Female Socket
• Impedance: 50 Ohms
• Frequency maximum: 18 GHz
• Dielectric material: PTFE

Mechanical Parameters (Must Match):

• Contact termination: Solder
• Shield termination: Solder
• Mounting type: Panel Mount
• Mounting feature: Flange
• Fastening type: Threaded
• Cable group: RG-402 (.141" Semi Rigid)
• Operating temperature range: -65°C ~ 165°C
• Mating cycles: 500

Material Specifications (Must Match):

• Body material: Brass
• Center contact plating: Gold

All listed parameters are identical between the main part and substitute part, establishing functional and mechanical interchangeability for RF coaxial connector applications.

Parameter Comparison

Engineering Selection Recommendations

Both the 917B704B and 132108 are Active product status components suitable for direct substitution in 50-ohm SMA jack applications. Selection between these parts is based on the following engineering considerations:

Compliance & Certification: The 917B704B carries RoHS Compliant certification, while the 132108 carries ROHS3 Compliant certification. Both meet environmental compliance requirements for their respective regulatory frameworks. The 132108 additionally carries REACH Affected status, indicating compliance with European chemical substance regulations.

Inventory & Availability: The 917B704B has 703 pieces in stock. The 132108 has 808 pieces in stock, providing greater immediate availability.

Packaging: The 917B704B is supplied without specified packaging designation. The 132108 is supplied in Bag packaging and includes 3 pieces per connector package (1 Connector, 1 Contact, 1 Insulator).

Material Composition: The 917B704B uses Brass center contact material. The 132108 uses Beryllium Copper center contact material. Both materials are compatible with gold plating and PTFE dielectric specifications. The choice between these materials does not affect electrical performance within the specified frequency and impedance parameters.

Body Finish: The 917B704B does not specify body finish. The 132108 specifies Gold body finish, providing enhanced corrosion resistance and contact reliability.

Frequently Asked Questions (FAQ)

Q: Can the 132108 directly replace the 917B704B in existing designs?

A: Yes. Both connectors meet identical electrical specifications (50 Ohms, 18 GHz maximum frequency, SMA jack configuration) and mechanical specifications (panel mount, flange, threaded fastening, RG-402 cable compatibility). The connectors are functionally interchangeable.

Q: What is the difference in center contact material between these parts?

A: The 917B704B uses Brass center contact material, while the 132108 uses Beryllium Copper center contact material. Both materials are plated with gold and perform identically within the specified electrical parameters. Beryllium Copper offers superior spring characteristics and contact durability over extended mating cycles.

Q: Are there packaging differences between these parts?

A: The 917B704B packaging is not specified. The 132108 is supplied in Bag packaging with included components (1 Connector, 1 Contact, 1 Insulator). Verify packaging requirements for your procurement and assembly processes.

Q: Do both parts meet RoHS requirements?

A: Yes. The 917B704B is RoHS Compliant. The 132108 is ROHS3 Compliant. Both meet environmental compliance standards. The 132108 additionally carries REACH Affected status for European regulatory compliance.

Q: What is the operating temperature range for both connectors?

A: Both the 917B704B and 132108 operate across -65°C to 165°C, providing identical thermal performance for RF applications.

Q: Are both parts rated for the same number of mating cycles?

A: Yes. Both connectors are rated for 500 mating cycles, indicating equivalent mechanical durability and connector life expectancy.

Q: What cable types are compatible with these connectors?

A: Both connectors are compatible with RG-402 (.141" Semi Rigid) cable, which is the standard semi-rigid coaxial cable for SMA jack applications in this impedance class.

Q: Can these connectors be used interchangeably in high-frequency RF circuits?

A: Yes. Both connectors support frequencies up to 18 GHz with 50-ohm impedance matching. They are suitable for interchangeable use in RF and microwave applications within this frequency range.