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FGA.1B.314.CLAD52Z Equivalent & Substitute Parts
Part Overview
The FGA.1B.314.CLAD52Z is a 14-position circular connector plug manufactured by LEMO, featuring male pins with solder cup termination. This connector is classified as a metal circular connector with push-pull fastening, designed for free-hanging in-line mounting applications. The part maintains active product status and is available in bulk packaging with 921 pieces in current inventory.
Identification of equivalent and substitute parts becomes necessary when the primary part experiences supply constraints, extended lead times, or when design requirements permit alternative connector solutions that maintain functional compatibility within specified electrical and mechanical parameters.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Plug, Male Pins |
| Number of Positions | 14 |
| Termination Method | Solder Cup |
| Fastening Type | Push-Pull |
| Mounting Type | Free Hanging (In-Line) |
| Shell Material | Brass |
| Shell Finish | Chrome |
| Contact Finish - Mating | Gold |
| Ingress Protection Rating | IP50 - Dust Protected |
| Shielding | Shielded |
| Current Rating | 2A |
| Operating Temperature Range | -55°C ~ 250°C |
| Insert Material | Polyetheretherketone (PEEK) |
| Cable Opening | 0.165" ~ 0.205" (4.20mm ~ 5.20mm) |
Substitute Part Grouping Explanation
Substitution eligibility for the FGA.1B.314.CLAD52Z is determined by strict alignment with the following critical parameters:
Mandatory Matching Parameters:
- 14-position connector configuration
- Male pin plug connector type
- Solder cup termination
- Push-pull fastening mechanism
- Free-hanging in-line mounting orientation
- Shielded construction
- IP50 ingress protection rating
- Gold contact finish for mating surfaces
- PEEK insert material
- Brass shell material with chrome finish
Allowable Variation Parameters:
- Current rating (substitute may exceed 2A specification)
- Operating temperature range (substitute may have narrower range if minimum meets -55°C and maximum meets 250°C requirements)
- Cable opening tolerance (substitute must fall within or overlap the specified range)
- Shell finish specification (chrome over nickel acceptable as equivalent)
The substitute part S21LAC-P14MCC0-520S from ODU meets the mandatory matching criteria while demonstrating enhanced current rating capability and additional strain relief features.
Parameter Comparison
| Parameter | FGA.1B.314.CLAD52Z (LEMO) | S21LAC-P14MCC0-520S (ODU) | Compatibility Status |
|---|---|---|---|
| Connector Type | Plug, Male Pins | Plug, Male Pins | Match |
| Number of Positions | 14 | 14 | Match |
| Termination Method | Solder Cup | Solder Cup | Match |
| Fastening Type | Push-Pull | Push-Pull | Match |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | Match |
| Shell Material | Brass | Brass | Match |
| Shell Finish | Chrome | Chrome over Nickel | Equivalent |
| Contact Finish - Mating | Gold | Gold | Match |
| Ingress Protection Rating | IP50 - Dust Protected | IP50 - Dust Protected | Match |
| Shielding | Shielded | Shielded | Match |
| Current Rating (Amps) | 2A | 4A | Substitute Exceeds |
| Operating Temperature Range | -55°C ~ 250°C | -40°C ~ 120°C | Partial Overlap |
| Cable Opening | 0.165" ~ 0.205" (4.20mm ~ 5.20mm) | 0.157" ~ 0.205" (4.00mm ~ 5.20mm) | Overlapping Range |
| Insert Material | Polyetheretherketone (PEEK) | Polyetheretherketone (PEEK) | Match |
| Features | Backshell | Backshell, Strain Relief | Substitute Enhanced |
Engineering Selection Recommendations
Primary Part Selection (FGA.1B.314.CLAD52Z): The LEMO FGA.1B.314.CLAD52Z maintains active product status with confirmed inventory availability of 921 pieces. This connector is suitable for applications requiring the full operating temperature range of -55°C to 250°C. Material flammability rating of UL94 V-0 is specified for this part. Selection of the primary part is appropriate when extended temperature performance is a design requirement.
Substitute Part Selection (S21LAC-P14MCC0-520S): The ODU S21LAC-P14MCC0-520S is an active product with 1005 pieces in inventory. This substitute demonstrates ROHS3 compliance and REACH unaffected status. The substitute provides enhanced current rating of 4A compared to the primary part's 2A specification, offering increased electrical capacity. The addition of strain relief features provides mechanical enhancement. However, the operating temperature range of -40°C to 120°C is narrower than the primary part. Selection of this substitute is appropriate for applications operating within the -40°C to 120°C temperature envelope where the enhanced current rating and strain relief features provide functional advantage.
Temperature Consideration: Applications requiring sustained operation below -40°C or above 120°C must utilize the primary FGA.1B.314.CLAD52Z part, as the substitute does not meet these extended temperature requirements.
Frequently Asked Questions (FAQ)
Q: Can the ODU S21LAC-P14MCC0-520S substitute for the LEMO FGA.1B.314.CLAD52Z in all applications?
A: No. The substitute part operates within -40°C to 120°C, while the primary part operates within -55°C to 250°C. Applications requiring operation outside the -40°C to 120°C range must use the primary part. Within the overlapping temperature range, the substitute is functionally compatible.
Q: What are the key compatibility factors for these 14-position connectors?
A: Compatibility is determined by: 14-position configuration, male pin plug type, solder cup termination, push-pull fastening, free-hanging mounting, shielded construction, IP50 protection, gold contact finish, PEEK inserts, and brass shells with chrome finish. Both parts match these criteria.
Q: Does the higher current rating of the substitute part affect compatibility?
A: No. The substitute's 4A current rating exceeds the primary part's 2A specification. This represents enhanced electrical capacity and does not create compatibility issues. The substitute can safely handle applications designed for 2A operation.
Q: Are there mechanical differences between these connectors?
A: The substitute includes strain relief features not present on the primary part. Both connectors use identical fastening (push-pull), mounting (free-hanging in-line), and termination (solder cup) methods. Cable opening tolerances overlap within acceptable ranges.
Q: What compliance certifications apply to each part?
A: The primary LEMO part specifies UL94 V-0 material flammability rating. The substitute ODU part is ROHS3 compliant and REACH unaffected. Both parts carry EAR99 ECCN classification and identical HTSUS code 8536.69.4020.
Q: Can these connectors be used interchangeably in existing designs?
A: Interchangeability is limited by operating temperature requirements. Within the -40°C to 120°C range, the substitute provides functional equivalence with enhanced current capacity. Designs requiring temperatures outside this range must retain the primary part.
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