FGG.0B.307.CYCD52 Equivalent & Substitute Parts

Part Overview

The FGG.0B.307.CYCD52 is a 7-position circular connector plug with male pins manufactured by LEMO. This connector features crimp termination, push-pull fastening, and gold-plated mating contacts suitable for applications requiring shielded, dust-protected connections. The part is active in production with 858 units in current inventory stock. Substitute parts are identified when equivalent electrical and mechanical parameters align with the original specification, enabling component interchangeability in system designs where connector performance requirements remain constant.

Substiute Parts

Key Parameters

Parameter Value
Manufacturer Part Number FGG.0B.307.CYCD52
Manufacturer LEMO
Connector Type Plug, Male Pins
Number of Positions 7
Shell Size - Insert 307
Termination Crimp
Fastening Type Push-Pull
Contact Finish - Mating Gold
Ingress Protection IP50 - Dust Protected
Current Rating 2.5A
Operating Temperature -55°C ~ 250°C
Cable Opening 0.165" ~ 0.205" (4.20mm ~ 5.20mm)
Shielding Shielded
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the FGG.0B.307.CYCD52 is determined by the following critical parameters:

  • Connector Type & Gender: Plug with male pins (maintains mating interface compatibility)
  • Position Count: 7 positions (ensures signal/power routing equivalence)
  • Fastening Mechanism: Push-pull (preserves connection and disconnection method)
  • Contact Finish: Gold plating (maintains electrical performance and corrosion resistance)
  • Ingress Protection: IP50 minimum (sustains environmental sealing requirements)
  • Shell Material & Finish: Brass with chrome or chrome-over-nickel (ensures mechanical durability)
  • Insert Material: Polyetheretherketone (PEEK) (provides dielectric and thermal stability)
  • Regulatory Compliance: ROHS3 and REACH Unaffected status (maintains legal and environmental requirements)

The substitute part S10L0C-P07MCC0-5200 (ODU MINI-SNAP® L series) meets these core criteria. Differences in termination method (solder cup vs. crimp), current rating (4A vs. 2.5A), and operating temperature range (-40°C ~ 120°C vs. -55°C ~ 250°C) represent design trade-offs that must be evaluated against specific application requirements.

Parameter Comparison

Parameter FGG.0B.307.CYCD52 (LEMO) S10L0C-P07MCC0-5200 (ODU)
Connector Type Plug, Male Pins Plug, Male Pins
Number of Positions 7 7
Termination Crimp Solder Cup
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Gold Gold
Shell Material Brass Brass
Shell Finish Chrome Chrome over Nickel
Ingress Protection IP50 - Dust Protected IP50 - Dust Protected
Current Rating (Amps) 2.5A 4A
Operating Temperature -55°C ~ 250°C -40°C ~ 120°C
Cable Opening 0.165" ~ 0.205" (4.20mm ~ 5.20mm) 0.157" ~ 0.205" (4.00mm ~ 5.20mm)
Insert Material Polyetheretherketone (PEEK) Polyetheretherketone (PEEK)
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

Both the FGG.0B.307.CYCD52 and S10L0C-P07MCC0-5200 maintain active product status and full compliance with ROHS3 and REACH regulations. Selection between these parts depends on application-specific requirements:

The FGG.0B.307.CYCD52 is specified when crimp termination is required, extended temperature operation to 250°C is necessary, or the 2.5A current rating matches system power distribution. The LEMO connector supports the full operating range of -55°C to 250°C.

The S10L0C-P07MCC0-5200 is applicable when solder cup termination is preferred for assembly methods, higher current capacity (4A) is available for margin, and operating temperatures remain within -40°C to 120°C. The ODU connector provides increased current handling capability.

Both connectors share identical position count, push-pull fastening, gold contact finish, IP50 ingress protection, and PEEK insert material, establishing functional equivalence within their respective thermal and termination constraints.

Frequently Asked Questions (FAQ)

Q: Can S10L0C-P07MCC0-5200 be used as a direct replacement for FGG.0B.307.CYCD52?

A: Substitution is valid when application requirements align with the ODU connector's specifications. The primary differences are termination method (solder cup vs. crimp) and operating temperature range (-40°C ~ 120°C vs. -55°C ~ 250°C). If the application operates within -40°C to 120°C and solder cup termination is acceptable, the parts are functionally equivalent.

Q: What are the key compatibility factors for these connectors?

A: Both connectors maintain 7-position configuration, push-pull fastening, gold-plated mating contacts, IP50 dust protection, and PEEK inserts. Compatibility is established through these shared parameters. Differences in termination method and thermal range must be evaluated against specific system requirements.

Q: Are there cable opening size differences between these parts?

A: The FGG.0B.307.CYCD52 accepts cable diameters of 0.165" ~ 0.205" (4.20mm ~ 5.20mm), while the S10L0C-P07MCC0-5200 accepts 0.157" ~ 0.205" (4.00mm ~ 5.20mm). The ODU connector accommodates slightly smaller minimum cable diameter. Verify cable specifications against the selected connector's opening range.

Q: Do both connectors meet the same regulatory standards?

A: Yes. Both the FGG.0B.307.CYCD52 and S10L0C-P07MCC0-5200 are ROHS3 compliant and REACH unaffected, meeting current environmental and hazardous substance regulations.

Q: What is the current rating difference, and when does it matter?

A: The FGG.0B.307.CYCD52 is rated for 2.5A, while the S10L0C-P07MCC0-5200 is rated for 4A. If system current requirements exceed 2.5A, the ODU connector provides additional capacity. If current remains below 2.5A, both connectors are suitable.

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