Amphenol RF 132176 SMA Connector Jack Equivalent & Substitute Parts

Part Overview

The Amphenol RF 132176 is an SMA connector jack, female socket configuration rated for 50 ohms impedance with panel mount bulkhead installation. This connector features solder contact termination and is designed for RF coaxial cable applications up to 12.4 GHz. The part is currently active in production status with 1100 pieces in stock inventory.

Equivalent and substitute parts are identified to provide alternative sourcing options when the primary part is unavailable, when bulk packaging is preferred, or when specific termination or finish variations are required for system integration.

Substiute Parts

132176

Amphenol RFIn Stock: 1144132176 Datasheet

Current PartRFQ

142-0304-411

Cinch Connectivity SolutionsIn Stock: 1112142-0304-411 Datasheet

DirectRFQ

0732510930

MolexIn Stock: 62470732510930 Datasheet

SimilarRFQ

142-0303-411

Cinch Connectivity SolutionsIn Stock: 1424142-0303-411 Datasheet

SimilarRFQ

142-0303-416

Cinch Connectivity SolutionsIn Stock: 1251142-0303-416 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Amphenol RF 132176 is determined by the following core parameters:

Critical Matching Parameters:

• Connector Style: SMA
• Connector Type: Jack, Female Socket
• Impedance: 50 Ohms
• Mounting Type: Panel Mount
• Mounting Feature: Bulkhead - Front Side Nut
• Fastening Type: Threaded
• Operating Temperature Range: -65°C to 165°C
• Mating Cycles: 500
• Center Contact Material: Beryllium Copper
• Body Material: Brass
• Dielectric Material: PTFE

Allowable Variations:

• Contact Termination: Solder or Crimp or Solder (hybrid capability)
• Body Finish: Gold or Nickel
• Housing Color: Gold or Silver
• Frequency Maximum: 12.4 GHz or higher
• Voltage Rating: 250 V or higher
• Cable Group compatibility: RG-161, RG-174, RG-179, RG-188, RG-316 variants
• Packaging: Bag or Bulk

All identified substitute parts meet or exceed the critical matching parameters and operate within the allowable variation ranges.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are active production items with ROHS3 compliance and unlimited moisture sensitivity rating, meeting the regulatory and environmental requirements of the primary Amphenol RF 132176 connector.

Molex 0732510930 provides the highest frequency capability at 18 GHz and the highest voltage rating at 500 V, with solder termination matching the primary part specification. This part is suitable for applications requiring extended frequency bandwidth or higher voltage margins.

Cinch 142-0304-411 and Cinch 142-0303-411 offer hybrid contact termination capability (Crimp or Solder), providing installation flexibility. Both parts support the same operating temperature range and mating cycle rating. The 142-0304-411 is optimized for RG-188DS and RG-316DS cable groups, while the 142-0303-411 supports broader cable compatibility including RG-161, RG-174, RG-188, and RG-316.

Cinch 142-0303-416 is functionally equivalent to the 142-0303-411 with nickel body finish and silver housing color instead of gold finish. This variant is suitable for applications where nickel plating is preferred for corrosion resistance or specific environmental conditions.

All substitute parts maintain the critical SMA jack female socket configuration, 50-ohm impedance, panel mount bulkhead installation, and beryllium copper center contact material required for direct functional replacement.

Frequently Asked Questions (FAQ)

Q: Can the Cinch 142-0303-411 directly replace the Amphenol RF 132176?

A: Yes. Both connectors share identical SMA jack female socket configuration, 50-ohm impedance, panel mount bulkhead mounting, operating temperature range, and mating cycle rating. The Cinch part offers hybrid Crimp or Solder termination capability, providing installation flexibility beyond the solder-only specification of the Amphenol part.

Q: What is the difference between the Cinch 142-0303-411 and 142-0303-416?

A: The primary difference is the body finish and housing color. The 142-0303-411 features gold body finish with gold housing color, while the 142-0303-416 features nickel body finish with silver housing color. Both parts are electrically and mechanically identical and support the same cable groups and operating parameters.

Q: Why does the Molex 0732510930 have a higher frequency rating than the Amphenol RF 132176?

A: The Molex part is rated to 18 GHz maximum frequency compared to 12.4 GHz for the Amphenol part. This represents a design capability difference between manufacturers. The Molex part is suitable for applications requiring extended frequency bandwidth while maintaining all other critical parameters.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All substitute parts listed are ROHS3 compliant with unlimited moisture sensitivity level (MSL 1), matching the environmental and regulatory compliance of the primary Amphenol RF 132176 connector.

Q: What cable groups are supported by each substitute part?

A: The Amphenol RF 132176 supports RG-179, RG-188, RG-316 double braid, and M17/152-RD316. The Molex 0732510930 supports RG-174, RG-188, and RG-316. The Cinch 142-0304-411 supports RG-188DS and RG-316DS. The Cinch 142-0303-411 and 142-0303-416 support RG-161, RG-174, RG-188, and RG-316. Cable compatibility should be verified for specific application requirements.

Q: What is the difference between solder and crimp or solder termination?

A: Solder-only termination requires soldering the cable to the connector contact. Crimp or Solder termination allows either crimping or soldering, providing installation method flexibility. The Cinch parts with hybrid termination capability accommodate both assembly processes.

Q: Does packaging type affect electrical or mechanical performance?

A: No. Packaging type (Bag versus Bulk) does not affect connector electrical or mechanical performance. Packaging selection is based on inventory management and procurement requirements.

Q: What voltage rating should I select for my application?

A: The Amphenol RF 132176 is rated at 375 V, the Molex 0732510930 at 500 V, and the Cinch parts at 250 V. Select a connector with voltage rating equal to or exceeding your application requirement. The Molex part provides the highest voltage margin.