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FGG.1K.308.CLAK75Z Equivalent & Substitute Parts
Part Overview
The FGG.1K.308.CLAK75Z is an 8-position circular connector plug with male pins and solder cup termination, manufactured by LEMO. This connector is designed for applications requiring IP66/IP68 ingress protection with push-pull fastening and shielded construction. The part is currently active in production with 930 units in stock. Substitute parts are identified when equivalent functional specifications, mechanical compatibility, and electrical ratings align with the original design requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | FGG.1K.308.CLAK75Z |
| Manufacturer | LEMO |
| Connector Type | Plug, Male Pins |
| Number of Positions | 8 |
| Shell Size - Insert | 308 |
| Termination | Solder Cup |
| Fastening Type | Push-Pull |
| Shielding | Shielded |
| Current Rating | 5A |
| Contact Finish - Mating | Gold |
| Ingress Protection | IP66/IP68 |
| Operating Temperature Range | -55°C ~ 200°C |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the FGG.1K.308.CLAK75Z is determined by the following critical parameters:
- Connector Configuration: 8-position circular connector with male pins and solder cup termination
- Fastening Mechanism: Push-pull coupling system
- Shielding: Shielded construction for EMI/RFI protection
- Contact Material & Finish: Brass with gold mating surface for corrosion resistance
- Ingress Protection: IP66/IP68 rating for dust and water resistance
- Termination Method: Solder cup for wire attachment
- Regulatory Compliance: ROHS3 compliant, REACH unaffected
The substitute part S21K0C-P08MFG0-700S meets these core functional requirements with equivalent 8-position configuration, push-pull fastening, shielded design, gold-plated contacts, and solder cup termination. Both parts maintain ROHS3 compliance and are suitable for applications requiring sealed circular connector solutions.
Parameter Comparison
| Parameter | FGG.1K.308.CLAK75Z (LEMO) | S21K0C-P08MFG0-700S (ODU) |
|---|---|---|
| Connector Type | Plug, Male Pins | Plug, Male Pins |
| Number of Positions | 8 | 8 |
| Termination | Solder Cup | Solder Cup |
| Fastening Type | Push-Pull | Push-Pull |
| Shielding | Shielded | Shielded |
| Contact Finish - Mating | Gold | Gold |
| Shell Material | Brass | Brass |
| Shell Finish | Chrome | Chrome over Nickel |
| Ingress Protection | IP66/IP68 | IP68 |
| Current Rating (Amps) | 5A | 7.5A |
| Operating Temperature Range | -55°C ~ 200°C | -40°C ~ 120°C |
| Insert Material | Polyetheretherketone (PEEK) | Polyetheretherketone (PEEK) |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
Both the FGG.1K.308.CLAK75Z and S21K0C-P08MFG0-700S are active production parts with ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component procurement.
The FGG.1K.308.CLAK75Z operates across a wider temperature range (-55°C to 200°C) and is suitable for applications requiring extended thermal performance. The S21K0C-P08MFG0-700S operates within -40°C to 120°C and provides higher current capacity at 7.5A versus 5A for the LEMO connector. Shell finish differs, with the LEMO part featuring chrome plating and the ODU part featuring chrome over nickel plating.
Selection between these parts depends on specific application requirements: temperature range, current demands, and environmental exposure conditions. Both maintain equivalent mechanical compatibility through 8-position configuration, push-pull fastening, and solder cup termination.
Frequently Asked Questions (FAQ)
Q: Can the S21K0C-P08MFG0-700S directly replace the FGG.1K.308.CLAK75Z?
A: Both connectors share equivalent core specifications: 8-position configuration, male pins, solder cup termination, push-pull fastening, shielded design, and gold-plated contacts. Mechanical and electrical compatibility is established. Application-specific requirements such as operating temperature range and current capacity must be evaluated against design specifications.
Q: What are the key differences between these two connectors?
A: Operating temperature range differs (FGG: -55°C to 200°C; S21K0C: -40°C to 120°C). Current rating differs (FGG: 5A; S21K0C: 7.5A). Shell finish differs (FGG: chrome; S21K0C: chrome over nickel). Ingress protection rating differs (FGG: IP66/IP68; S21K0C: IP68). All other functional parameters remain equivalent.
Q: Are both parts RoHS compliant?
A: Yes, both the FGG.1K.308.CLAK75Z and S21K0C-P08MFG0-700S are ROHS3 compliant and REACH unaffected, meeting current regulatory standards for electronic component manufacturing and distribution.
Q: What determines substitution eligibility for this connector category?
A: Substitution is based on matching connector type (plug with male pins), position count (8), termination method (solder cup), fastening mechanism (push-pull), shielding configuration, contact material and finish, and ingress protection rating. Electrical ratings and operating temperature ranges must be evaluated for specific application requirements.
Q: Are there packaging or inventory considerations?
A: The FGG.1K.308.CLAK75Z has 930 units in stock. The S21K0C-P08MFG0-700S has 743 units in stock. Both are supplied in bulk packaging. Availability should be confirmed with the component supplier for project timelines.
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