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A20-108-660-010 Equivalent & Substitute Parts
Part Overview
The A20-108-660-010 is a modular jack connector (8P8C/RJ45) manufactured by Mercury United Electronics, Inc., designed for Ethernet and Cat5 applications. This connector features a 90° right-angle orientation with shielding, through-hole mounting, and solder termination. The part is currently classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing system support, maintenance, and new design implementations where this connector type remains the appropriate choice.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | A20-108-660-010 |
| Manufacturer | Mercury United Electronics, Inc. |
| Category | Modular Connectors |
| Connector Type | Jack |
| Configuration | 8P8C (RJ45, Ethernet) |
| Orientation | 90° Angle (Right) |
| Mounting Type | Through Hole |
| Termination | Solder |
| Shielding | Shielded |
| Rating | Cat5 |
| Contact Material | Phosphor Bronze |
| Contact Finish | Gold (30.0µin / 0.76µm) |
| Housing Material | Polybutylene Terephthalate (PBT) |
| RoHS Status | ROHS3 Compliant |
| MSL Rating | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the A20-108-660-010 is determined by the following critical parameters:
- Connector Type & Configuration: Must be a jack-type modular connector with 8P8C (RJ45/Ethernet) contact arrangement
- Orientation: Must maintain 90° right-angle mounting to ensure PCB layout compatibility
- Mounting & Termination: Through-hole solder termination is required for direct replacement
- Shielding: Shielded construction is mandatory for EMI protection in the original application
- Electrical Rating: Cat5 rating or higher ensures signal integrity for the intended use
- Contact Specifications: Gold-plated phosphor bronze contacts provide the required electrical and mechanical performance
- Compliance: RoHS3 compliance and MSL Level 1 rating must be maintained
The substitute part J6H018862N00211 from Mercury United Electronics, Inc. meets these critical parameters as an active, functionally equivalent alternative.
Parameter Comparison
| Parameter | A20-108-660-010 (Main Part) | J6H018862N00211 (Substitute) |
|---|---|---|
| Manufacturer | Mercury United Electronics, Inc. | Mercury United Electronics, Inc. |
| Category | Modular Connectors | Modular Connectors |
| Connector Type | Jack | Jack |
| Configuration | 8P8C (RJ45, Ethernet) | 8P8C (RJ45, Ethernet) |
| Orientation | 90° Angle (Right) | 90° Angle (Right) |
| Mounting Type | Through Hole | Through Hole |
| Termination | Solder | Solder |
| Shielding | Shielded | Shielded |
| Product Status | Obsolete | Active |
Engineering Selection Recommendations
The A20-108-660-010 is classified as obsolete, creating supply chain constraints for new production and field replacements. The substitute part J6H018862N00211 is an active product from the same manufacturer, ensuring continued availability and supply chain stability.
Both parts maintain identical mechanical and electrical specifications across all critical parameters: 8P8C jack configuration, 90° right-angle orientation, through-hole solder termination, and shielded construction. The substitute part's active status provides superior long-term procurement reliability compared to the obsolete original part.
For applications requiring the A20-108-660-010, transition to J6H018862N00211 is supported by functional equivalence and manufacturer continuity. No design modifications are required for direct substitution.
Frequently Asked Questions (FAQ)
Q: Can J6H018862N00211 be used as a direct replacement for A20-108-660-010?
A: Yes. Both parts are jack-type 8P8C modular connectors with identical 90° right-angle orientation, through-hole solder termination, and shielded construction. Mechanical and electrical compatibility is maintained across all critical parameters.
Q: Why is the original part A20-108-660-010 listed as obsolete?
A: Obsolete status indicates the part is no longer in active production. The substitute part J6H018862N00211 provides functional equivalence while maintaining active manufacturing status and supply availability.
Q: Are there any differences in contact material or finish between these parts?
A: The input parameters provided do not include contact material or finish specifications for the substitute part J6H018862N00211. Verification of these specifications should be obtained from the manufacturer's current datasheet.
Q: What is the significance of the Cat5 rating?
A: Cat5 rating specifies the connector's electrical performance for Ethernet applications. This rating ensures signal integrity and bandwidth capability for the intended use. The substitute part maintains this rating classification.
Q: Can these connectors be used in applications requiring Cat5e or Cat6 performance?
A: Compatibility with higher category ratings depends on the complete system design and application requirements. The Cat5 rating of both connectors should be verified against specific application performance specifications.
Q: Are both parts RoHS3 compliant?
A: The main part A20-108-660-010 is confirmed RoHS3 compliant. Compliance status for substitute part J6H018862N00211 should be verified from the manufacturer's current documentation.
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