Amphenol RF 282104 Equivalent & Substitute Parts

Part Overview

The Amphenol RF 282104 is a 1.0/2.3 coaxial connector jack with female socket configuration, rated for 50 ohms impedance and designed for free hanging in-line solder termination applications. This connector operates at frequencies up to 10 GHz and supports mating cycles of 500. The part is currently active in production with 880 pieces in stock inventory.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across different connector styles, mounting configurations, and termination methods. Alternative models may be required due to inventory availability, specific mounting requirements, or enhanced performance specifications.

Substiute Parts

282104

Amphenol RFIn Stock: 982282104 Datasheet

Current PartRFQ

0732510930

MolexIn Stock: 62470732510930 Datasheet

SimilarRFQ

142-9303-411

Cinch Connectivity Solutions JohnsonIn Stock: 1345142-9303-411 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute coaxial connectors for the Amphenol RF 282104 are identified based on the following critical parameters that determine functional equivalence:

Electrical Compatibility Parameters:

• Impedance rating of 50 ohms
• Connector type as jack with female socket configuration
• Contact termination method (solder or crimp or solder)
• Shield termination as crimp
• Frequency capability meeting or exceeding 10 GHz
• Voltage rating of 250 V or higher
• Mating cycle rating of 500 or greater

Mechanical Compatibility Parameters:

• Center contact material of beryllium copper
• Body material of brass or copper alloy
• Gold plating on body finish and center contact
• Dielectric material of polytetrafluoroethylene (PTFE)
• Operating temperature range encompassing -40°C to 150°C
• Cable group compatibility with RG-174, 188, 316 series

Regulatory and Compliance Parameters:

• ROHS3 compliance
• REACH status alignment
• ECCN classification as EAR99
• Moisture sensitivity level of 1 (Unlimited)

Substitute parts may differ in connector style (SMA versus 1.0/2.3), mounting type (panel mount versus free hanging), and fastening mechanism (threaded versus push-pull), provided all electrical and material specifications remain compatible.

Parameter Comparison

Engineering Selection Recommendations

Molex 0732510930 (SMA Connector Jack)

The Molex 0732510930 operates at 18 GHz maximum frequency, exceeding the 10 GHz specification of the Amphenol RF 282104. This part provides enhanced frequency performance with a 500 V voltage rating, double that of the main part. The operating temperature range extends to -65°C and 165°C, providing broader environmental tolerance. The connector utilizes panel mount configuration with threaded fastening, differing from the free hanging in-line design of the main part. ROHS3 compliance is confirmed; however, REACH status is unaffected, contrasting with the main part's REACH affected designation. This substitute is suitable for applications requiring higher frequency capability and extended voltage ratings.

Cinch Connectivity Solutions Johnson 142-9303-411 (SMA Connector Jack)

The Cinch 142-9303-411 operates at 12.4 GHz maximum frequency, exceeding the 10 GHz specification of the Amphenol RF 282104. This part supports both crimp and solder contact termination methods, providing termination flexibility. The operating temperature range extends to -65°C and 165°C, offering broader environmental tolerance than the main part. The connector utilizes panel mount configuration with threaded fastening and includes a non-magnetic feature. The voltage rating matches the main part at 250 V. ROHS3 compliance and REACH affected status align with the main part. This substitute is suitable for applications requiring higher frequency capability and flexible termination options.

Both substitute parts maintain electrical compatibility through 50 ohm impedance, beryllium copper center contacts, gold plating, PTFE dielectric material, and 500 mating cycle ratings. Regulatory compliance across ROHS3, EAR99 classification, and unlimited moisture sensitivity level is confirmed for all parts.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0732510930 directly replace the Amphenol RF 282104 in existing designs?

A: Direct mechanical replacement is not possible due to different connector styles and mounting types. The Amphenol RF 282104 uses 1.0/2.3 connector style with free hanging in-line mounting, while the Molex 0732510930 uses SMA connector style with panel mount configuration. Electrical compatibility is maintained through matching 50 ohm impedance, solder termination, and crimp shield termination. Design modification is required to accommodate the different mounting approach.

Q: What are the key electrical differences between the three connectors?

A: All three connectors maintain 50 ohm impedance and support 500 mating cycles. The Amphenol RF 282104 operates to 10 GHz with 250 V rating. The Molex 0732510930 extends frequency performance to 18 GHz with 500 V rating. The Cinch 142-9303-411 operates to 12.4 GHz with 250 V rating. Both substitute parts provide enhanced frequency capability beyond the main part specification.

Q: Are the cable groups compatible across all three connectors?

A: The Amphenol RF 282104 supports RG-174, 188, 188A, 316, LMR-100, and M17/119-RG174 cable groups. The Molex 0732510930 supports RG-174, 188, and 316 cable groups. The Cinch 142-9303-411 supports RG-161, 174, 188, and 316 cable groups. Common cable compatibility exists for RG-174, 188, and 316 series across all three connectors.

Q: What is the impact of different contact termination methods?

A: The Amphenol RF 282104 uses solder termination exclusively. The Molex 0732510930 uses solder termination. The Cinch 142-9303-411 supports both crimp and solder termination methods. Solder termination is common across all parts, ensuring compatibility in applications utilizing solder-based assembly processes. The Cinch part provides additional flexibility through crimp termination capability.

Q: How do the operating temperature ranges compare?

A: The Amphenol RF 282104 operates from -40°C to 150°C. Both the Molex 0732510930 and Cinch 142-9303-411 extend the lower temperature limit to -65°C and upper limit to 165°C. Applications requiring operation below -40°C or above 150°C require the substitute parts with extended temperature ranges.

Q: What are the packaging and inclusion differences?

A: The Amphenol RF 282104 includes 3 pieces: 1 connector, 1 contact, and 1 ferrule. The Molex 0732510930 includes 6 pieces: 1 connector, 1 contact, 1 ferrule, 1 heat shrink, 1 lockwasher, and 1 nut. The Cinch 142-9303-411 includes 5 pieces: 1 connector, 1 contact, 1 lockwasher, 1 nut, and 1 sleeve. The substitute parts provide additional hardware components suitable for panel mount installation.

Q: Are all three connectors RoHS3 compliant?

A: Yes, all three connectors are ROHS3 compliant. The Amphenol RF 282104 and Cinch 142-9303-411 are REACH affected. The Molex 0732510930 is REACH unaffected. All three connectors carry EAR99 ECCN classification and unlimited moisture sensitivity level (MSL 1).

Q: What mounting configuration differences exist between the main part and substitutes?

A: The Amphenol RF 282104 uses free hanging in-line mounting with push-pull fastening. Both substitute parts use panel mount configuration with bulkhead front side nut and threaded fastening. Free hanging in-line mounting allows direct cable connection without panel integration, while panel mount configuration requires bulkhead installation with threaded fastening.