Stewart Connector - High-Performance Connectivity Solutions
Stewart Connector, a division of Bel Fuse Inc., specializes in the design and manufacturing of passive connectors, premise wiring, and ICM MagJack Active connectors. With a strong focus on Ethernet connectivity, Stewart Connector offers one of the broadest ranges of interconnect products, including passive jacks, plugs, and cable assemblies designed for networking equipment and structured cabling systems. All products are engineered to meet current performance standards, including Category 6a regulations for Gigabit Ethernet and 10 Gigabit Ethernet applications. Bel Fuse Inc., a NASDAQ company founded in 1949, is headquartered in Jersey City, New Jersey, and is dedicated to making global connectivity a reality by manufacturing electronic components for the computer, networking, and telecommunication industries. Bel employs over 10,000 people worldwide across facilities in North America, Asia, and Europe.
Product Attributes
- Brand: Stewart Connector
- Parent Company: Bel Fuse Inc.
- Certifications: RoHS Compliant, UL 94V-0 rated (Housing Material), DUXR2 and DUXR8 certified (Harmonica/Stacked Jacks)
- Manufacturing Facilities: Glen Rock, PA; Hangzhou, China
- Headquarters: Jersey City, New Jersey
- Compliance: European Directive 2002l95IEC (RoHS)
Technical Specifications
Single Port Modular Jacks
Description: Designed to meet demanding high-performance communication environments, including harsh conditions for mobile electronics. Available in various height configurations for versatile and reliable networking or mobile applications. Can be equipped with EPP-918A contact dressing for increased durability and protection in harsh environments.
| Part Number | Performance | Contacts | Shield | Shield Type | Orientation | Current Rating | Voltage Rating |
| SS-60300-010 | 10G | 8 | Yes | PG4 | Horizontal (90) | 1.5 A (max) @ 25C | 150 VAC (max) |
| SS-60300-002 | CAT6a | 8 | Yes | PG4 | Horizontal (90) | 1.5 A (max) @ 25C | 150 VAC (max) |
| SS-60000-009 | CAT6 | 8 | Yes | NF | Horizontal (90) | 1.5 A (max) @ 25C | 150 VAC (max) |
| SS-71100-001 | CAT5e | 8 | Yes | NF | Angle (45) | 1.5 A (max) @ 25C | 150 VAC (max) |
| SS-60300-014 | CAT6a | 8 | Yes | PG4 | Vertical (180) | 1.5 A (max) @ 25C | 150 VAC (max) |
| SS-60000-007 | CAT6 | 8 | No | NF | Vertical (180) | 1.5 A (max) @ 25C | 150 VAC (max) |
| SS-7188V-A-NF | CAT5e | 8 | No | NF | Vertical (180) | 1.5 A (max) @ 25C | 150 VAC (max) |
ARJ45 Category 7a
Description: Cable and jack connector system designed for frequencies up to and beyond 1,000 MHz, compatible with Nexans GG45 Connector System. Offers port density equivalent to standard RJ45 connectors with integral strain relief and latch protection. Utilizes data pair isolation technology for high-frequency performance, enabling beyond 10GBase-T capabilities.
| Part Number | Performance | Contacts | Shield Type | Orientation | Port Opening |
| CA77-001M0-2 | CAT7a | 8 | LSZH | N/A | N/A |
| CA76-002M0-2 | CAT6a | 8 | LSZH | N/A | N/A |
| SS-77100-004 | CAT7a | 8 | PG4 | Horizontal (90) | Tab Up |
MRJ21 Cables Assemblies & Patch Panels
Description: High-density cabling solutions for telecom and premise wiring, supporting Gigabit Ethernet, VoIP, and PoE. MRJ21 cable assemblies offer dense, double-bladed design for increased port density and feature jackscrews for secure retention. MRJ21 Patch Panels provide a high-density transition point from MRJ21 to RJ45 ports, available in 48-port versions for Gigabit Ethernet and 10/100 Base-T, fitting standard 19 racks.
| Product Type | Part Number | Description | Cable Type | Shielding | Performance | Ports | Rack Mount | RU |
| Cable Assembly | MRJxxxxAF-A | 6 RJ45 Plugs to MRJ21 | CMR | Unshielded | N/A | N/A | N/A | N/A |
| Cable Assembly | MRJxxxxDD-C | MRJ21 Straight to MRJ21 Straight | CMP | Unshielded | N/A | N/A | N/A | N/A |
| Patch Panel | ASY21000-006 | MRJ21 to RJ45 | N/A | Yes | 10/100/1000 BASE-T | 48 | Yes | 1 RU |
| Patch Panel | ASY21000-005 | MRJ21 to RJ45 | N/A | Yes | 10/100 BASE-T | 48 | Yes | 1 RU |
Modular Plugs
Description: Industry-leading array of RJ45 modular plugs, including next-generation shielded and unshielded CAT6a plugs with wire management systems for reliable patch cord assemblies in 10GBase-T applications. Offers slim-line boots and latch protection for high-density Gigabit Ethernet devices, as well as keyed options for proprietary communication systems. Designed to exceed TIA-568 and IEC 60603-7 performance specifications.
| Part Number | Performance | Contacts | Shield | Conductor Size | Cable Diameter (max) |
| SS-39100-030 | CAT6a | 8 | No | .033-.037 (0.84mm-0.94mm) | .235 (5.97mm) |
| SS-39200-020 | CAT6a | 8 | Yes | .036-.042 (0.91mm-1.07mm) | .220-.240 (5.59mm-6.10mm) |
| SS-39100-008 | CAT6 | 8 | No | .036-.042 (0.91mm-1.07mm) | .220-.230 (5.59mm-5.84mm) |
| SS-37200-028 | CAT5e | 8 | Yes | .036-.042 (0.91mm-1.07mm) | .235 (5.97mm) |
| 940-SP-301010R | Standard | 10 | No | .032-.038 (0.81mm-0.97mm) | .235 (5.97mm) |
EPP-918A Protective Sealant
Description: Improves durability and reliability for RJ11 and RJ45 modular jacks, preventing corrosion from harsh environmental conditions. Withstands high temperatures and maintains low contact resistance over 10K cycles. Contains a UV tracer for visible inspection. RoHS compliant.
| Part Number (with sealant) | Performance | Contacts | Shield | Shield Type | Ports | Orientation |
| SS60000-009G | CAT6 | 8 | Yes | NF | 1 | Horizonal (90) |
| SS71800-019G | CAT5e | 8 | Yes | PG4 | 1 | Horizonal (90) |
| SS64800-057G | Standard | 8 | Yes | PG4 | 1 | Horizonal (90) |
| SS65100-024G | Standard | 8 | Yes | NF | 1 | Vertical (180) |
RJ point five Connectors
Description: Next-generation Ethernet link providing nearly double the port density of standard RJ45 connectors. Designed for up to CAT5e applications, supporting Gigabit Ethernet speeds and PoE Plus, with a migration path to 10GBase-T over CAT6a. Features include an accessible plug release pull tab, integrated LED light via fiber optic light pipes, and strain relief with plug shield. Ideal for OEM's seeking increased density and reduced cost-per-port.
| Product Type | Part Number | Performance | Shield | Shield Type | Conn End A | Conn End B | Wiring Pattern | Length |
| Cable Assembly | RJP50030AA-A | CAT5e | No | N/A | RJ point five Plug | RJ point five Plug | Standard | 3.0 meters |
| Cable Assembly | RJP50050AB-A | CAT5e | No | N/A | RJ point five Plug | RJ-45 Plug, Unshielded | Standard | 5.0 meters |
| Connector | RJP5-10-0001 | CAT5e | No | N/A | N/A | N/A | N/A | N/A |
| Connector | RJP5-10-0002 | CAT5e | Yes | NF | N/A | N/A | N/A | N/A |
Harmonica/Stacked Jacks
Description: Space-saving modular jacks offering high reliability and performance for integrated data systems. Available in CAT3 to CAT5e, shielded and unshielded configurations, supporting Gigabit networks. Features include 100g minimum contact normal force, FCC compliant dimensions, and high-temperature plastics. Can be equipped with EPP-918A contact dressing for enhanced durability.
| Product Type | Part Number | Performance | Shield | Shield Type | Ports | Port Opening | Rear Solder Tails |
| Harmonica Jack | SS71800-035F | CAT5e | Yes | PG4 | 2 | Tab Down | N/A |
| Harmonica Jack | SS-718804-NF | CAT5e | No | NF | 4 | Tab Down | N/A |
| Stacked Jack | SS-73100-009 | CAT5e | Yes | NF | 4X4 | Off Center | Off Center |
| Stacked Jack | SS-73100-070 | CAT5e | No | N/A | 6X6 | On Center | On Center |
| Stacked Jack | SS-76800-006 | Standard | Yes | NF | 1 RJ45/2 USB | None | None |
2411041631_Bel-Fuse-SS-60000-008_C6235364.pdf
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Compliant Networking Hardware Solutions Highlighting Bel Fuse SS-60000-008 for Category 6a Standards Images
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