JBXFD1G07MSSDSR Equivalent & Substitute Parts

Part Overview

The JBXFD1G07MSSDSR is a 7-position circular connector plug manufactured by Souriau-Sunbank by Eaton, featuring male pins with solder cup termination. This connector is designed for industrial, instrumentation, medical, and telecommunications applications requiring shielded connections with push-pull fastening. The part is currently active in production with 1192 units in stock.

Substitute parts are necessary when original manufacturer inventory is unavailable, when alternative sourcing reduces lead times, or when equivalent connectors from other manufacturers meet identical electrical and mechanical specifications for the application.

Substiute Parts

JBXFD1G07MSSDSR
Souriau-Sunbank by EatonIn Stock: 1211JBXFD1G07MSSDSR Datasheet
JBXFD1G07MSSDSR
Current Part
FGG.1B.307.CLAD52
PEI-GenesisIn Stock: 1050FGG.1B.307.CLAD52 Datasheet
FGG.1B.307.CLAD52
Similar
FGG.1B.307.CLAD52Z
PEI-GenesisIn Stock: 1253FGG.1B.307.CLAD52Z Datasheet
FGG.1B.307.CLAD52Z
Similar
FGG.1B.307.CLAD62Z
PEI-GenesisIn Stock: 932FGG.1B.307.CLAD62Z Datasheet
FGG.1B.307.CLAD62Z
Similar

Key Parameters

Parameter Value
Connector Type Plug, Male Pins
Number of Positions 7
Shell Size - Insert 1 (Souriau) / 307 (LEMO)
Termination Solder Cup
Fastening Type Push-Pull
Shielding Shielded
Current Rating 7A
Voltage Rating 660V (Souriau) / Not specified (LEMO)
Operating Temperature -40°C ~ 125°C (Souriau) / -55°C ~ 250°C (LEMO)
Contact Finish - Mating Gold
Shell Material Brass
Insert Material Polyetheretherketone (PEEK)
Ingress Protection IP40 (Souriau) / IP50 (LEMO)
RoHS Status ROHS3 Compliant
REACH Status REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the JBXFD1G07MSSDSR is determined by the following critical parameters:

Mandatory Matching Parameters:

  • Connector type: Plug with male pins
  • Number of positions: 7
  • Termination method: Solder cup
  • Fastening mechanism: Push-pull
  • Shielding: Shielded configuration
  • Current rating: 7A minimum
  • Contact finish: Gold plating on mating surfaces
  • Shell material: Brass construction
  • Insert material: PEEK (Polyetheretherketone)
  • Flammability rating: UL94 V-0
  • Compliance: ROHS3 and REACH requirements

Variable Parameters (Acceptable Differences):

  • Shell size designation (Souriau size 1 vs. LEMO size 307)
  • Cable opening diameter (varies by LEMO variant: 4.2mm, 5.2mm, 6.2mm, 7.2mm)
  • Operating temperature range (Souriau -40°C to 125°C vs. LEMO -55°C to 250°C)
  • Voltage rating specification (Souriau 660V vs. LEMO not specified)
  • Ingress protection rating (IP40 vs. IP50)
  • Shell finish (Chrome over Nickel vs. Chrome)
  • Contact finish thickness (0.50µm vs. 1.00µm)

The substitute parts listed below maintain functional equivalence through identical pin count, termination type, fastening mechanism, and electrical current capacity. Differences in cable opening diameter accommodate various cable gauges while preserving connector integrity.

Parameter Comparison

Parameter JBXFD1G07MSSDSR (Souriau) FGG.1B.307.CLAD42 (LEMO) FGG.1B.307.CLAD52 (PEI-Genesis) FGG.1B.307.CLAD52Z (PEI-Genesis) FGG.1B.307.CLAD62 (LEMO) FGG.1B.307.CLAD62Z (PEI-Genesis) FGG.1B.307.CLAD72 (LEMO)
Connector Type Plug, Male Pins Plug, Male Pins Plug, Male Pins Plug, Male Pins Plug, Male Pins Plug, Male Pins Plug, Male Pins
Number of Positions 7 7 7 7 7 7 7
Termination Solder Cup Solder Cup Solder Cup Solder Cup Solder Cup Solder Cup Solder Cup
Fastening Type Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull Push-Pull
Shielding Shielded Shielded Shielded Shielded Shielded Shielded Shielded
Current Rating (Amps) 7A 7A 7A 7A 7A 7A 7A
Contact Finish - Mating Gold Gold Gold Gold Gold Gold Gold
Shell Material Brass Brass Brass Brass Brass Brass Brass
Insert Material PEEK PEEK PEEK PEEK PEEK PEEK PEEK
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line) Free Hanging (In-Line)
Features Backshell Backshell Backshell Backshell Backshell Backshell Backshell
Material Flammability Rating UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected REACH Unaffected REACH Unaffected REACH Unaffected REACH Unaffected REACH Unaffected
Operating Temperature -40°C ~ 125°C -55°C ~ 250°C Not Specified Not Specified -55°C ~ 250°C Not Specified -55°C ~ 250°C
Ingress Protection IP40 IP50 - Dust Protected Not Specified Not Specified IP50 - Dust Protected Not Specified IP50 - Dust Protected
Cable Opening Not Specified 0.122" ~ 0.165" (3.10mm ~ 4.20mm) Not Specified Not Specified 0.205" ~ 0.244" (5.20mm ~ 6.20mm) Not Specified 0.244" ~ 0.283" (6.20mm ~ 7.20mm)
Contact Finish Thickness - Mating 19.7µin (0.50µm) 39.4µin (1.00µm) Not Specified Not Specified 39.4µin (1.00µm) Not Specified 39.4µin (1.00µm)
Shell Finish Chrome over Nickel Chrome Chrome Chrome Chrome Chrome Chrome
Inventory (Pcs) 1192 758 1014 1236 967 915 1043

Engineering Selection Recommendations

All listed substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting regulatory requirements equivalent to the JBXFD1G07MSSDSR. Selection among substitute options is determined by cable opening diameter requirements and operating environment specifications.

LEMO FGG.1B.307 Series Selection:

The LEMO FGG.1B.307.CLAD42 accommodates cable diameters of 3.10mm to 4.20mm and operates across -55°C to 250°C, providing extended low-temperature capability beyond the Souriau specification.

The LEMO FGG.1B.307.CLAD62 accommodates cable diameters of 5.20mm to 6.20mm with identical temperature range and IP50 ingress protection rating.

The LEMO FGG.1B.307.CLAD72 accommodates cable diameters of 6.20mm to 7.20mm, supporting larger cable gauges while maintaining all electrical and mechanical specifications.

PEI-Genesis FGG.1B.307 Series Selection:

The PEI-Genesis FGG.1B.307.CLAD52 and FGG.1B.307.CLAD52Z variants provide 5.2mm cable opening accommodation. The CLAD52Z variant includes backshell designation. Both maintain ROHS3 compliance with 1014 and 1236 units respectively in current inventory.

The PEI-Genesis FGG.1B.307.CLAD62Z provides 6.2mm cable opening accommodation with backshell designation and 915 units in inventory.

All substitute parts share identical pin count, termination method, fastening mechanism, current rating, contact finish material, shell material, insert material, and flammability rating with the original JBXFD1G07MSSDSR.

Frequently Asked Questions (FAQ)

Q: What determines whether a connector can substitute for the JBXFD1G07MSSDSR?

A: Substitution requires matching the following parameters: 7-position configuration, male pin plug type, solder cup termination, push-pull fastening, shielded design, 7A current rating, gold contact finish, brass shell, PEEK insert material, and UL94 V-0 flammability rating. All listed substitutes meet these criteria.

Q: How do cable opening diameter differences affect substitution?

A: Cable opening diameter determines the range of cable gauges that can be terminated into the connector. The CLAD42 variant (3.10mm–4.20mm) accommodates smaller cables, CLAD62 (5.20mm–6.20mm) accommodates medium cables, and CLAD72 (6.20mm–7.20mm) accommodates larger cables. Selection depends on the specific cable gauge used in the application.

Q: Are LEMO and PEI-Genesis connectors mechanically compatible with Souriau connectors?

A: All listed substitutes share identical 7-position pin configuration, push-pull fastening mechanism, and solder cup termination. Mechanical compatibility is maintained across manufacturers for mating and termination operations.

Q: What is the difference between CLAD52 and CLAD52Z variants?

A: Both variants accommodate 5.2mm cable opening. The CLAD52Z designation indicates backshell inclusion. Selection between these variants depends on application requirements for backshell protection.

Q: Do substitute parts maintain the same electrical performance?

A: All substitute parts maintain 7A current rating and gold contact finish for mating surfaces. LEMO variants specify -55°C to 250°C operating temperature, exceeding the Souriau -40°C to 125°C range. LEMO variants provide IP50 ingress protection compared to Souriau IP40 rating.

Q: What is the significance of contact finish thickness differences?

A: The Souriau JBXFD1G07MSSDSR specifies 19.7µin (0.50µm) gold plating thickness, while LEMO variants specify 39.4µin (1.00µm). Both thicknesses provide adequate gold plating for reliable mating surface contact and corrosion resistance.

Q: Are all substitute parts available in bulk packaging?

A: LEMO and PEI-Genesis substitutes are supplied in bulk packaging. Current inventory levels range from 758 to 1236 units across all substitute options.

Q: Which substitute part offers the highest inventory availability?

A: The PEI-Genesis FGG.1B.307.CLAD52Z provides the highest current inventory with 1236 units in stock, followed by the Souriau original at 1192 units.

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