JBXFD1A07MCSDSMR Equivalent & Substitute Parts

Part Overview

The JBXFD1A07MCSDSMR is a 7-position circular connector plug with male pins manufactured by Souriau-Sunbank by Eaton. This connector features crimp termination, push-pull fastening, and gold-plated mating contacts suitable for industrial, instrumentation, medical, and telecommunications applications. The part is currently active in production with 992 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when design flexibility permits component selection from qualified manufacturers.

Substiute Parts

JBXFD1A07MCSDSMR

Souriau-Sunbank by EatonIn Stock: 1085JBXFD1A07MCSDSMR Datasheet

Current PartRFQ

FGG.1B.307.CYCD62

LEMOIn Stock: 1169FGG.1B.307.CYCD62 Datasheet

SimilarRFQ

FGG.1B.307.CYCZ

LEMOIn Stock: 904FGG.1B.307.CYCZ Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the JBXFD1A07MCSDSMR is determined by strict alignment of the following critical parameters:

Core Compatibility Parameters:

• Connector type (Plug, Male Pins)
• Number of positions (7)
• Termination method (Crimp)
• Fastening type (Push-Pull)
• Shielding configuration (Shielded)
• Insert material (PEEK)
• Current rating (7A)
• Material flammability rating (UL94 V-0)
• RoHS3 compliance status

The identified substitute parts FGG.1B.307.CYCD62 and FGG.1B.307.CYCZ, both manufactured by LEMO, satisfy all core compatibility parameters. Both substitutes maintain the 7-position male pin configuration with crimp termination, push-pull fastening, shielded design, and PEEK inserts. Both are ROHS3 compliant and UL94 V-0 rated.

Parameter Variations Permitted for Substitution:

• Shell finish (Chrome vs. Chrome over Nickel)
• Contact finish thickness (39.4µin vs. 19.7µin)
• Ingress protection rating (IP50 vs. IP40)
• Operating temperature range (extended to -55°C ~ 250°C)
• Voltage rating specification (not specified for LEMO parts)

These variations remain within acceptable engineering tolerances for circular connector plug applications and do not compromise functional compatibility in the specified use cases.

Parameter Comparison

Engineering Selection Recommendations

Primary Part Selection: The JBXFD1A07MCSDSMR remains the preferred selection when available. This part carries active production status with established supply (992 units in stock) and meets all specified application requirements for industrial, instrumentation, medical, and telecommunications use.

Substitute Part Selection Criteria:

FGG.1B.307.CYCD62 (LEMO) is suitable as a substitute when:

• Supply of the primary part is constrained
• The application environment permits extended operating temperature range (-55°C ~ 250°C)
• Enhanced ingress protection (IP50) is beneficial or required
• Thicker gold plating (39.4µin) is acceptable or advantageous for contact durability
• Cable opening specification of 0.205" ~ 0.244" (5.20mm ~ 6.20mm) is compatible with the application

FGG.1B.307.CYCZ (LEMO) is suitable as a substitute when:

• Supply of the primary part is constrained
• The application environment permits extended operating temperature range (-55°C ~ 250°C)
• Enhanced ingress protection (IP50) is beneficial or required
• Thicker gold plating (39.4µin) is acceptable or advantageous for contact durability
• Cable opening specification is not a constraint

Both LEMO substitutes maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the primary part. The LEMO parts carry active production status with adequate inventory (1094 and 829 units respectively).

Frequently Asked Questions (FAQ)

Q: Can FGG.1B.307.CYCD62 or FGG.1B.307.CYCZ be used as direct replacements for JBXFD1A07MCSDSMR?

A: Yes, both LEMO parts are functionally compatible substitutes. They maintain identical connector type, pin count, termination method, fastening mechanism, and shielding configuration. The core electrical and mechanical parameters align with the primary part specifications.

Q: What are the key differences between the substitute parts and the primary part?

A: The primary differences are: (1) Shell finish is Chrome instead of Chrome over Nickel; (2) Contact finish thickness is doubled (39.4µin vs. 19.7µin), providing increased contact durability; (3) Ingress protection is IP50 instead of IP40, offering enhanced dust protection; (4) Operating temperature range is extended to -55°C ~ 250°C; (5) Voltage rating is not specified for LEMO parts, whereas the primary part is rated for 660V.

Q: Are there any compliance or certification concerns with using the substitute parts?

A: No. Both substitute parts are ROHS3 compliant and REACH unaffected, matching the primary part's regulatory status. Both carry UL94 V-0 flammability ratings. All three parts are suitable for the specified applications: industrial, instrumentation, medical, and telecommunications.

Q: What is the significance of the different contact finish thicknesses?

A: The LEMO substitutes feature 39.4µin (1.00µm) gold plating compared to 19.7µin (0.50µm) on the primary part. Thicker gold plating generally provides enhanced resistance to wear and corrosion during mating cycles, potentially extending connector service life in high-cycle applications.

Q: Does the IP50 rating on the substitute parts provide any advantage over the IP40 rating of the primary part?

A: Yes. IP50 provides dust protection, whereas IP40 provides splash protection. The IP50 rating on the LEMO substitutes offers enhanced environmental sealing, making them suitable for applications with higher dust exposure or more demanding environmental conditions.

Q: Are the cable opening specifications critical for substitution?

A: The FGG.1B.307.CYCD62 specifies cable opening of 0.205" ~ 0.244" (5.20mm ~ 6.20mm). This parameter must be verified against the cable gauge used in the application. The primary part and FGG.1B.307.CYCZ do not specify cable opening, so compatibility should be confirmed through mechanical fit testing if cable gauge is critical to the application.

Q: What should be considered when transitioning from the primary part to a substitute?

A: Verify that the extended operating temperature range (-55°C ~ 250°C) of the LEMO substitutes is compatible with the application environment. Confirm that the thicker gold plating does not create any mechanical fit issues with mating connectors. Validate that the enhanced ingress protection (IP50) does not introduce any unintended effects in the application. Confirm cable gauge compatibility with the specified cable opening dimensions.