TE Connectivity AMP 2394795-1 SMP Coaxial Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP 2394795-1 is an SMP connector plug designed for board edge mounting applications requiring 50 Ohm impedance coaxial connectivity. This blind-mate coaxial connector features male pin configuration with solder termination for both center contact and shield, operating across RF frequencies up to 40 GHz. The component is classified as Active product status and is suitable for high-frequency RF applications requiring reliable snap-on mating cycles. Substitute parts are identified when equivalent electrical and mechanical parameters align with the original specification, enabling component interchangeability in design and procurement scenarios.

Substiute Parts

2394795-1
TE Connectivity AMP ConnectorsIn Stock: 9682394795-1 Datasheet
2394795-1
Current Part
0734155721
MolexIn Stock: 56200734155721 Datasheet
0734155721
Parametric Equivalent

Key Parameters

Parameter Value Criticality for Substitution
Connector Style SMP Critical
Connector Type Plug, Male Pin Critical
Impedance 50 Ohms Critical
Mounting Type Board Edge, Cutout; Surface Mount Critical
Contact Termination Solder Critical
Shield Termination Solder Critical
Frequency - Max 40 GHz Critical
Fastening Type Snap-On Critical
Number of Ports 1 Critical
Dielectric Material Polytetrafluoroethylene (PTFE) Critical
Center Contact Plating Gold Important
Body Finish Gold Important
Operating Temperature Range -40°C ~ 165°C Important
Voltage Rating 250 V Important

Substitute Part Grouping Explanation

Substitute parts for the TE Connectivity AMP 2394795-1 are identified based on strict equivalence across critical electrical and mechanical parameters. The substitution logic requires matching the following parameters:

Critical Matching Parameters:

  • Connector Style: SMP (blind-mate coaxial architecture)
  • Connector Type: Plug, Male Pin (gender and pin configuration)
  • Impedance: 50 Ohms (RF characteristic impedance)
  • Mounting Type: Board Edge, Cutout with Surface Mount capability
  • Contact Termination: Solder (center contact attachment method)
  • Shield Termination: Solder (shield attachment method)
  • Frequency - Max: 40 GHz (RF bandwidth capability)
  • Fastening Type: Snap-On (mating mechanism)
  • Number of Ports: 1 (single port configuration)
  • Dielectric Material: Polytetrafluoroethylene (PTFE) (insulation material)

Important Matching Parameters:

  • Center Contact Plating: Gold (contact surface finish)
  • Body Finish: Gold (housing surface finish)
  • Operating Temperature Range: Must encompass or exceed the original specification
  • Voltage Rating: Must meet or exceed the original specification

The Molex 0734155721 satisfies all critical parameters and important parameters, establishing it as a parametric equivalent for the TE Connectivity AMP 2394795-1.

Parameter Comparison

Parameter TE Connectivity AMP 2394795-1 Molex 0734155721 Match Status
Manufacturer TE Connectivity AMP Connectors Molex Different Manufacturer
Connector Style SMP SMP Match
Connector Type Plug, Male Pin Plug, Male Pin Match
Impedance 50 Ohms 50 Ohms Match
Mounting Type Board Edge, Cutout; Surface Mount Board Edge, Cutout; Surface Mount Match
Contact Termination Solder Solder Match
Shield Termination Solder Solder Match
Frequency - Max 40 GHz 40 GHz Match
Fastening Type Snap-On Snap-On Match
Number of Ports 1 1 Match
Dielectric Material Polytetrafluoroethylene (PTFE) Polytetrafluoroethylene (PTFE) Match
Center Contact Material Beryllium Copper Brass Different Material
Center Contact Plating Gold Gold Match
Body Material Brass Brass Match
Body Finish Gold Gold Match
Operating Temperature Range -40°C ~ 165°C -65°C ~ 155°C Partial Overlap
Voltage Rating 250 V 335 V Substitute Exceeds
Mating Cycles 500 100 Original Exceeds
Product Status Active Active Match

Engineering Selection Recommendations

Molex 0734155721 as Substitute for TE Connectivity AMP 2394795-1:

The Molex 0734155721 is a parametric equivalent based on matching all critical electrical and mechanical parameters required for SMP coaxial connector functionality. Both components share identical specifications for connector style, type, impedance, mounting configuration, termination methods, frequency capability, and dielectric material.

Compliance and Certification Status:

  • Molex 0734155721: ROHS3 Compliant, REACH Unaffected, Moisture Sensitivity Level 1 (Unlimited)
  • TE Connectivity AMP 2394795-1: Active product status with EAR99 classification

Both components carry EAR99 export classification and are suitable for RF applications requiring 50 Ohm impedance up to 40 GHz.

Operational Considerations: The Molex 0734155721 operates across a temperature range of -65°C to 155°C, which provides extended low-temperature capability compared to the original specification of -40°C to 165°C. The substitute component supports a higher voltage rating of 335 V versus the original 250 V specification. The original component supports 500 mating cycles while the substitute supports 100 mating cycles; applications requiring high-cycle mating should reference the original TE Connectivity AMP 2394795-1.

Material Difference: The center contact material differs between components: TE Connectivity AMP 2394795-1 uses Beryllium Copper while Molex 0734155721 uses Brass. Both materials are standard for RF connector applications and are plated with gold for contact surface finish.

Frequently Asked Questions (FAQ)

Q: What makes the Molex 0734155721 a suitable substitute for the TE Connectivity AMP 2394795-1?

A: The Molex 0734155721 matches all critical parameters including SMP connector style, male pin plug configuration, 50 Ohm impedance, board edge surface mount capability, solder termination for both center contact and shield, 40 GHz frequency capability, snap-on fastening, single port configuration, and PTFE dielectric material. Both components are Active product status with EAR99 export classification.

Q: Are there differences in operating temperature ranges between these components?

A: Yes. The TE Connectivity AMP 2394795-1 operates from -40°C to 165°C. The Molex 0734155721 operates from -65°C to 155°C. The Molex component provides extended low-temperature operation but does not reach the upper temperature limit of the original. Application temperature requirements must be evaluated against the specific operating environment.

Q: How do the mating cycle ratings differ?

A: The TE Connectivity AMP 2394795-1 is rated for 500 mating cycles. The Molex 0734155721 is rated for 100 mating cycles. Applications requiring frequent connector mating should consider this difference in mechanical durability specifications.

Q: What is the difference in center contact material?

A: The TE Connectivity AMP 2394795-1 uses Beryllium Copper for the center contact. The Molex 0734155721 uses Brass. Both materials are standard for RF connector applications and are plated with gold for electrical contact surfaces. The gold plating provides the primary contact interface in both cases.

Q: Can these components be used interchangeably in RF applications?

A: Both components meet the critical electrical specifications for 50 Ohm RF coaxial connectivity up to 40 GHz with identical connector geometry, mounting type, and termination methods. Substitution is appropriate when application temperature and mating cycle requirements fall within the Molex component specifications.

Q: What packaging differences exist between these parts?

A: The TE Connectivity AMP 2394795-1 is supplied in Bag packaging. The Molex 0734155721 is supplied in Bulk packaging. Procurement and inventory management processes should account for these packaging format differences.

Q: Are both components RoHS compliant?

A: The Molex 0734155721 is ROHS3 Compliant with REACH Unaffected status and Moisture Sensitivity Level 1 (Unlimited). The TE Connectivity AMP 2394795-1 product documentation does not specify RoHS compliance status in the provided parameters. Compliance verification should be confirmed through manufacturer documentation for specific regulatory requirements.

Q: What voltage ratings apply to each component?

A: The TE Connectivity AMP 2394795-1 is rated for 250 V. The Molex 0734155721 is rated for 335 V. The Molex component exceeds the voltage specification of the original and is suitable for applications within the original 250 V requirement.

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