FGG.1B.307.CLAD76 Equivalent & Substitute Parts

Part Overview

The FGG.1B.307.CLAD76 is a 7-position circular connector plug with male pins and solder cup termination, manufactured by LEMO. This connector is designed for applications requiring shielded, push-pull fastening with gold-plated mating contacts and operates across an extended temperature range of -55°C to 250°C. The product is active and in stock with 1000 units available. Alternative models may be required due to supply constraints, application-specific environmental conditions, or design revisions necessitating compatible connector options.

Substiute Parts

Key Parameters

Parameter Value
Connector Type Plug, Male Pins
Number of Positions 7
Termination Solder Cup
Fastening Type Push-Pull
Shell Material Brass
Shell Finish Chrome
Contact Finish - Mating Gold
Shielding Shielded
Current Rating 7A
Operating Temperature -55°C ~ 250°C
Ingress Protection IP50
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The substitute part S11L0C-P07MFG0-7700 (ODU MINI-SNAP® L series) qualifies as an equivalent based on the following critical parameters:

  • 7-position connector configuration maintained
  • Male pin plug connector type preserved
  • Solder cup termination method identical
  • Push-pull fastening mechanism consistent
  • Shielded design maintained
  • Gold-plated mating contacts specified
  • Brass shell material with chrome plating (chrome over nickel variant)
  • IP50 ingress protection rating matched
  • ROHS3 compliance and REACH unaffected status aligned
  • Bulk packaging format consistent

Variations exist in operating temperature range (-40°C to 120°C versus -55°C to 250°C) and current rating (7.5A versus 7A), which must be evaluated against specific application requirements.

Parameter Comparison

Parameter FGG.1B.307.CLAD76 (LEMO) S11L0C-P07MFG0-7700 (ODU)
Connector Type Plug, Male Pins Plug, Male Pins
Number of Positions 7 7
Termination Solder Cup Solder Cup
Fastening Type Push-Pull Push-Pull
Shell Material Brass Brass
Shell Finish Chrome Chrome over Nickel
Contact Finish - Mating Gold Gold
Shielding Shielded Shielded
Current Rating (Amps) 7A 7.5A
Operating Temperature -55°C ~ 250°C -40°C ~ 120°C
Ingress Protection IP50 IP50
Cable Opening 0.283" ~ 0.299" (7.20mm ~ 7.60mm) 0.276" ~ 0.303" (7.00mm ~ 7.70mm)
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK)
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both connectors maintain active product status and full ROHS3 compliance with REACH unaffected designation, ensuring regulatory alignment for current applications. The FGG.1B.307.CLAD76 supports extended temperature operation to 250°C, making it suitable for high-temperature environments. The S11L0C-P07MFG0-7700 provides marginally higher current capacity at 7.5A and operates within -40°C to 120°C, appropriate for standard industrial and controlled environments. Selection should be based on specific application temperature requirements and current demands. Both parts maintain identical connector geometry, termination method, and shielding characteristics, supporting direct functional substitution within their respective operating parameters.

Frequently Asked Questions (FAQ)

Q: Can the S11L0C-P07MFG0-7700 directly replace the FGG.1B.307.CLAD76 in all applications?

A: Direct substitution is valid for applications operating within -40°C to 120°C and requiring up to 7.5A current. Applications requiring operation below -40°C or above 120°C must retain the FGG.1B.307.CLAD76 due to its extended temperature rating to 250°C.

Q: Are the cable opening dimensions compatible between these two connectors?

A: Cable opening ranges are similar but not identical. FGG.1B.307.CLAD76 specifies 7.20mm to 7.60mm, while S11L0C-P07MFG0-7700 specifies 7.00mm to 7.70mm. Both accommodate standard cable sizes within these overlapping ranges.

Q: What is the significance of the shell finish difference (Chrome versus Chrome over Nickel)?

A: Both finishes provide corrosion protection and electrical conductivity. Chrome over nickel offers enhanced durability in certain corrosive environments. Selection depends on application exposure conditions.

Q: Are both connectors suitable for industrial, medical, and military applications?

A: The FGG.1B.307.CLAD76 is specified for general applications. The S11L0C-P07MFG0-7700 explicitly lists industrial, medical, military, and testing equipment applications. Application suitability must be verified against specific regulatory and performance requirements.

Q: Do both connectors require the same backshell specifications?

A: Both include backshell features with brass material and chrome plating (chrome over nickel for the ODU variant). Backshell compatibility should be confirmed during integration.

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