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1-6605833-1 RJ45 Modular Connector Equivalent & Substitute Parts
Part Overview
The 1-6605833-1 is a 1 Port RJ45 Through Hole 10/100/1000 Base-T modular connector manufactured by TRP Connector B.V. in the MagJack® series. This connector features 90° right angle orientation, solder termination, and integrated LED indicators (Green-Green). The part is classified as Obsolete, necessitating identification of functionally equivalent active alternatives for new designs and production continuity.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | RJ45 |
| Number of Ports | 1 |
| Mounting Type | Through Hole |
| Orientation | 90° Angle (Right) |
| Termination | Solder |
| Applications | 10/100/1000 Base-T, AutoMDIX |
| Shielding | Shielded, EMI Finger |
| Contact Material | Phosphor Bronze |
| Contact Finish | Gold |
| Housing Material | Polyethylene Terephthalate (PET), Polyester |
| Operating Temperature | 0°C ~ 70°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution eligibility is determined by the following critical parameters:
Primary Compatibility Criteria:
- Connector Type: RJ45
- Mounting Type: Through Hole
- Orientation: 90° Angle (Right)
- Termination: Solder
- Shielding: Shielded, EMI Finger
Secondary Compatibility Criteria:
- Contact Material: Phosphor Bronze or Copper Alloy
- Contact Finish: Gold
- RoHS Compliance: ROHS3 Compliant or RoHS Compliant
- Moisture Sensitivity Level: 1 (Unlimited) or Not Applicable
Application-Specific Criteria: The 1-6605833-1 supports 10/100/1000 Base-T with AutoMDIX. Substitutes are grouped into two categories:
Category A - Full 1000 Base-T Equivalents: Parts supporting 10/100/1000 Base-T applications with identical electrical performance.
Category B - 10/100 Base-T Alternatives: Parts supporting 10/100 Base-T applications. These are suitable for designs not requiring Gigabit Ethernet capability.
Parameter Comparison
| Parameter | 1-6605833-1 | 1840632-3 | JD1-0002NL | SI-60001-F | SI-60005-F | SI-60015-F | SI-60024-F | SI-60062-F | SI-60076-F | SI-60110-F | SI-60116-F |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | TRP Connector B.V. | TRP Connector B.V. | Pulse Electronics | Bel Fuse Inc. | Bel Fuse Inc. | Bel Fuse Inc. | Bel Fuse Inc. | Bel Fuse Inc. | Bel Fuse Inc. | Bel Fuse Inc. | Bel Fuse Inc. |
| Connector Type | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 | RJ45 |
| Number of Ports | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Orientation | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) | 90° Angle (Right) |
| Termination | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder | Solder |
| Applications | 10/100/1000 Base-T, AutoMDIX | 10/100/1000 Base-T, AutoMDIX | 10/100/1000 Base-T, AutoMDIX | 10/100 Base-T, AutoMDIX | 10/100 Base-T, AutoMDIX | 10/100 Base-T | 10/100 Base-T, AutoMDIX | 10/100 Base-T, AutoMDIX | 10/100 Base-T | 10/100 Base-T, AutoMDIX | 10/100 Base-T, AutoMDIX |
| Shielding | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger | Shielded, EMI Finger |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy | Copper Alloy |
| Contact Finish | Gold | Gold | Gold | Gold | Gold | Gold | Gold | Gold | Gold | Gold | Gold |
| Contact Finish Thickness | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 6.00µin (0.152µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) | 50.0µin (1.27µm) |
| Housing Material | Polyethylene Terephthalate (PET), Polyester | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic | Thermoplastic |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | RoHS Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Obsolete | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
Category A - Full 1000 Base-T Equivalents (Recommended Primary Substitutes)
1840632-3 (TRP Connector B.V.) and JD1-0002NL (Pulse Electronics) are direct functional equivalents supporting 10/100/1000 Base-T with AutoMDIX. Both parts are Active status with full RoHS compliance. 1840632-3 maintains TRP Connector B.V. manufacturing continuity with identical electrical specifications. JD1-0002NL provides an alternative from Pulse Electronics with equivalent performance. Both are suitable for Gigabit Ethernet applications requiring full backward compatibility with the obsolete 1-6605833-1.
Category B - 10/100 Base-T Alternatives (Application-Dependent Substitutes)
SI-60001-F, SI-60005-F, SI-60015-F, SI-60024-F, SI-60062-F, SI-60076-F, SI-60110-F, and SI-60116-F from Bel Fuse Inc. MagJack® ST SI-60000 series support 10/100 Base-T applications. These parts are suitable for designs not requiring Gigabit Ethernet capability. All are Active status with ROHS3 compliance. Selection within this category depends on specific LED color requirements and mechanical features (Board Guide vs. Board Lock, Tab Direction).
Compliance Considerations
All substitute parts maintain ROHS3 or RoHS compliance equivalent to the original 1-6605833-1. Moisture Sensitivity Level remains at 1 (Unlimited) or Not Applicable across all alternatives, ensuring consistent handling and storage requirements.
Frequently Asked Questions (FAQ)
Q: Can 1840632-3 or JD1-0002NL be used as direct replacements for 1-6605833-1?
A: Yes. Both 1840632-3 and JD1-0002NL support 10/100/1000 Base-T with AutoMDIX, matching the electrical application of 1-6605833-1. Both are Active status products with full RoHS compliance. Mechanical compatibility (Through Hole, 90° Right Angle, Solder Termination) is identical.
Q: What is the difference between Category A and Category B substitutes?
A: Category A substitutes (1840632-3, JD1-0002NL) support Gigabit Ethernet (10/100/1000 Base-T), providing full backward compatibility. Category B substitutes (SI-60000 series) support Fast Ethernet (10/100 Base-T) only. Category B is suitable for applications not requiring Gigabit capability.
Q: Are there differences in LED color options among substitutes?
A: Yes. The original 1-6605833-1 features Green-Green LEDs. Substitute options include Green-Green, Green-Yellow, and Yellow-Green configurations. LED color selection should align with application-specific indicator requirements.
Q: What is the significance of Board Lock versus Board Guide features?
A: Board Lock and Board Guide are mechanical retention features. The original 1-6605833-1 includes Board Lock. Substitute parts offer both options. Selection depends on PCB design requirements for connector retention during assembly and operation.
Q: Does Tab Direction affect electrical performance?
A: No. Tab Direction (Up or Down) is a mechanical orientation feature affecting PCB layout and assembly procedures. The original 1-6605833-1 has Tab Direction Up. Most substitutes feature Tab Direction Down. This is a mechanical consideration only and does not affect electrical functionality.
Q: Are all substitutes ROHS3 compliant?
A: All substitute parts listed are either ROHS3 Compliant or RoHS Compliant, meeting regulatory requirements equivalent to the original 1-6605833-1.
Q: What is the difference in contact finish thickness between JD1-0002NL and other substitutes?
A: JD1-0002NL specifies 6.00µin (0.152µm) contact finish thickness, while the original 1-6605833-1 and most substitutes specify 50.0µin (1.27µm). This represents a thinner gold plating on JD1-0002NL contacts. Both thicknesses meet industry standards for RJ45 connectors.
Q: Can SI-60000 series parts be used in applications currently using 1-6605833-1?
A: SI-60000 series parts are suitable only for applications not requiring Gigabit Ethernet. If the current application operates at 10/100 Base-T speeds, SI-60000 series substitutes are compatible. If Gigabit capability is required, use Category A substitutes (1840632-3 or JD1-0002NL).
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