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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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