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FHG.0B.306.CLAD52Z Equivalent & Substitute Parts
Part Overview
The FHG.0B.306.CLAD52Z is a 6-position circular connector plug with male pins and solder cup termination, manufactured by LEMO. This connector features a push-pull fastening mechanism, shielded design, and gold-plated mating contacts suitable for applications requiring reliable circular connector interfaces. The product is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support and component procurement.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | FHG.0B.306.CLAD52Z |
| Manufacturer | LEMO |
| Category | Circular Connectors |
| Connector Type | Plug, Male Pins |
| Number of Positions | 6 |
| Shell Size - Insert | 306 |
| Mounting Type | Free Hanging (In-Line), Right Angle |
| Termination | Solder Cup |
| Fastening Type | Push-Pull |
| Shielding | Shielded |
| Current Rating | 2.5A |
| Operating Temperature | -55°C ~ 250°C |
| Contact Finish - Mating | Gold |
| Ingress Protection | IP50 - Dust Protected |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the FHG.0B.306.CLAD52Z is determined by the following critical parameters:
- Connector Type & Position Count: Must be plug configuration with 6 male pins
- Termination Method: Solder cup termination required for direct PCB integration
- Fastening Mechanism: Push-pull fastening type for consistent mating interface
- Mounting Configuration: Free hanging (in-line) or right angle orientation
- Contact Material & Finish: Gold-plated mating contacts for corrosion resistance
- Ingress Protection: IP50 minimum dust protection rating
- Compliance: ROHS3 compliance and EAR99 classification
The substitute part W20L0C-P06MCC0-520S from ODU meets these core substitution criteria as a 6-position circular connector plug with male pins, solder cup termination, push-pull fastening, and gold-plated contacts. Both parts maintain equivalent functional interfaces for connector mating and electrical continuity.
Parameter Comparison
| Parameter | FHG.0B.306.CLAD52Z (LEMO) | W20L0C-P06MCC0-520S (ODU) |
|---|---|---|
| Connector Type | Plug, Male Pins | Plug, Male Pins |
| Number of Positions | 6 | 6 |
| Mounting Type | Free Hanging (In-Line), Right Angle | Free Hanging (In-Line), Right Angle |
| Termination | Solder Cup | Solder Cup |
| Fastening Type | Push-Pull | Push-Pull |
| Contact Finish - Mating | Gold | Gold |
| Ingress Protection | IP50 - Dust Protected | IP50 - Dust Protected |
| Shell Material | Brass | Brass |
| Insert Material | Polyetheretherketone (PEEK) | Polyetheretherketone (PEEK) |
| Contact Material | Brass | Brass |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| ECCN Classification | EAR99 | EAR99 |
| Current Rating | 2.5A | 4A |
| Operating Temperature | -55°C ~ 250°C | -40°C ~ 120°C |
| Shielding | Shielded | Unshielded |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The W20L0C-P06MCC0-520S qualifies as a functional substitute based on matching core connector specifications: 6-position male pin plug, solder cup termination, push-pull fastening, and gold-plated contacts. Both parts maintain ROHS3 compliance and EAR99 classification, supporting equivalent regulatory requirements.
The substitute part carries active product status, ensuring ongoing availability and supply chain continuity compared to the obsolete FHG.0B.306.CLAD52Z. This transition addresses component lifecycle management while preserving connector interface compatibility.
Differences in operating temperature range (-40°C ~ 120°C versus -55°C ~ 250°C) and shielding configuration (unshielded versus shielded) require evaluation against specific application requirements. The substitute part provides higher current capacity (4A versus 2.5A), which does not constrain compatibility in applications designed for the original 2.5A rating.
Frequently Asked Questions (FAQ)
Q: Can W20L0C-P06MCC0-520S directly replace FHG.0B.306.CLAD52Z in existing designs?
A: Direct mechanical and electrical interface compatibility is supported. Both connectors feature 6-position male pin plugs with solder cup termination and push-pull fastening. Verify application-specific requirements for operating temperature range and shielding characteristics before implementation.
Q: What are the key differences between these two connector models?
A: The primary differences are operating temperature range (FHG.0B.306.CLAD52Z: -55°C ~ 250°C; W20L0C-P06MCC0-520S: -40°C ~ 120°C), shielding configuration (shielded versus unshielded), and current capacity (2.5A versus 4A). The substitute part is currently in active production status.
Q: Are both connectors compliant with the same regulatory standards?
A: Both parts are ROHS3 compliant and classified as EAR99 for export control purposes. Compliance certifications are equivalent for standard industrial and commercial applications.
Q: What is the cable opening specification for each connector?
A: FHG.0B.306.CLAD52Z accepts cable diameters of 0.165" ~ 0.205" (4.20mm ~ 5.20mm). W20L0C-P06MCC0-520S accepts 0.157" ~ 0.205" (4.00mm ~ 5.20mm). Both ranges support standard cable gauges used in circular connector applications.
Q: Does the unshielded design of the substitute part affect electromagnetic compatibility?
A: The W20L0C-P06MCC0-520S is unshielded, whereas the FHG.0B.306.CLAD52Z is shielded. Applications requiring electromagnetic shielding must evaluate this difference against system-level EMI/RFI requirements.
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