Amphenol RF 034-1024 BNC HD Receptacle Coaxial Connector - Equivalent & Substitute Parts

Part Overview

The Amphenol RF 034-1024 is an HD BNC receptacle connector designed for 75 Ohm coaxial applications. This female socket connector features through-hole solder termination and bayonet lock fastening, suitable for PCB-mounted RF installations. The part is currently active in production with 1078 units in stock. Equivalent and substitute parts may be required due to supply constraints, design revisions, or application-specific requirements that demand alternative connector styles or impedance specifications.

Substiute Parts

034-1024

Amphenol RFIn Stock: 1158034-1024 Datasheet

Current PartRFQ

PL95-1

Cinch Connectivity Solutions TrompeterIn Stock: 1100PL95-1 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution analysis for the Amphenol RF 034-1024 is constrained by critical electrical and mechanical parameters. The primary substitute identified is the Cinch Connectivity Solutions Trompeter PL95-1. However, this substitution involves significant parameter deviations that must be evaluated against application requirements.

Critical Parameters Determining Substitutability:

• Impedance Specification: The 034-1024 operates at 75 Ohms, while the PL95-1 operates at 50 Ohms. This represents a fundamental electrical incompatibility for direct substitution in 75 Ohm systems.
• Connector Style: The 034-1024 uses BNC HD style with bayonet lock fastening. The PL95-1 uses N Type connector style with threaded fastening. These are mechanically and electrically distinct connector families.
• Connector Type: The 034-1024 is a receptacle (female socket). The PL95-1 is a plug (male pin). These are complementary connector types, not direct substitutes.
• Mounting Configuration: The 034-1024 is through-hole PCB-mounted. The PL95-1 is free-hanging (in-line) cable-mounted. These represent different installation methodologies.
• Frequency Range: The 034-1024 supports up to 4.5 GHz. The PL95-1 supports up to 500 MHz. The 034-1024 operates at significantly higher frequency capability.
• Termination Method: Both parts use solder termination, providing compatibility in this aspect.
• Dielectric Material: Both parts use PTFE dielectric, providing material compatibility.
• RoHS Compliance: The 034-1024 is ROHS3 Compliant. The PL95-1 is RoHS Compliant. Both meet regulatory requirements.

Substitution Applicability: The PL95-1 is not a direct equivalent for the 034-1024 due to impedance mismatch (50 Ohms vs. 75 Ohms), connector style difference (N Type vs. BNC HD), connector type opposition (plug vs. receptacle), and mounting configuration difference (free-hanging vs. through-hole PCB). This part should only be considered in applications where the system impedance is 50 Ohms, N Type connectors are specified, a male plug is required, and cable-mounted installation is acceptable.

Parameter Comparison

Engineering Selection Recommendations

The Amphenol RF 034-1024 is an active production part with established supply availability (1078 units in stock). Selection of this part is recommended for applications requiring 75 Ohm impedance, BNC HD receptacle connectors, through-hole PCB mounting, and operation up to 4.5 GHz.

The Cinch Connectivity Solutions Trompeter PL95-1 presents multiple incompatibilities with the 034-1024 and should not be selected as a direct substitute. The PL95-1 is applicable only in systems designed for 50 Ohm impedance, N Type connectors, male plug configuration, and cable-mounted installation. Selection of the PL95-1 requires complete system redesign and is not a component-level substitution option.

Both parts maintain RoHS compliance and unlimited moisture sensitivity rating, supporting regulatory and environmental requirements. The 034-1024 provides superior frequency performance (4.5 GHz vs. 500 MHz) and is suitable for modern high-frequency RF applications.

Frequently Asked Questions (FAQ)

Q: Can the PL95-1 be used as a direct replacement for the 034-1024?

A: No. The PL95-1 is not a direct replacement. Critical incompatibilities include impedance (50 Ohms vs. 75 Ohms), connector style (N Type vs. BNC HD), connector type (male plug vs. female receptacle), and mounting method (free-hanging vs. through-hole PCB). These differences prevent direct substitution.

Q: What is the primary reason these parts are not interchangeable?

A: The impedance specification is the primary incompatibility. The 034-1024 is designed for 75 Ohm systems, while the PL95-1 is designed for 50 Ohm systems. Using a 50 Ohm connector in a 75 Ohm system creates impedance mismatch, resulting in signal reflection and system performance degradation.

Q: Are there any compatible aspects between these connectors?

A: Yes. Both parts use solder termination, brass body material, gold center contact plating, PTFE dielectric material, and maintain RoHS compliance with unlimited moisture sensitivity rating. However, these compatible aspects do not overcome the fundamental electrical and mechanical incompatibilities.

Q: What applications is the 034-1024 suitable for?

A: The 034-1024 is suitable for 75 Ohm RF applications requiring through-hole PCB mounting, female receptacle connection, bayonet lock fastening, and operation up to 4.5 GHz. Operating temperature range of -65°C to 165°C supports industrial and commercial environments.

Q: What applications is the PL95-1 suitable for?

A: The PL95-1 is suitable for 50 Ohm RF applications requiring cable-mounted installation, male plug connection, threaded fastening, and operation up to 500 MHz. Cable group compatibility includes RG-58 and Essex 621-715 cables.

Q: How do the frequency ratings compare?

A: The 034-1024 supports frequencies up to 4.5 GHz, making it suitable for modern high-frequency RF systems. The PL95-1 supports frequencies up to 500 MHz, limiting it to lower-frequency applications. The 034-1024 provides nine times greater frequency capability.

Q: Are both parts currently in production?

A: Yes. Both the 034-1024 and PL95-1 are active production parts. The 034-1024 has 1078 units in current stock inventory.