8949-H88/6NFBLK Modular Connectors / Ethernet Connectors

The 8949-H88/6NFBLK RJ45 modular jack by Oupiin offers a reliable and standards-compliant solution for Ethernet connectivity needs across various industries. Its design features, electrical characteristics, and compliance with international standards make it a versatile choice for engineers and designers aiming to implement robust network interfaces in their products.

The 8949-H88/6NFBLK is a modular RJ45 jack designed for Ethernet connectivity, manufactured by Oupiin. This component is characterized by its top-entry design and absence of flanges, making it suitable for various applications where space and mounting configurations are critical considerations.

Key Features:

• Top Entry (Vertical) Design: Allows direct mounting onto printed circuit boards (PCBs), facilitating efficient PCB layout and design.

• No Flanges: The absence of flanges provides a compact form factor, which is beneficial in applications with limited space or specific mechanical constraints.

• Compliance with Standards: Meets or exceeds FCC Part 68 rules and regulations and mates with plugs according to IEC60603-7 standards, ensuring compatibility and reliable performance in Ethernet applications.

• High Dielectric Withstanding Voltage: Capable of withstanding 1000 VAC RMS at 60Hz for 1 minute between contacts, indicating robust insulation properties.

• Material and Durability: Constructed with UL 94V-0 flame-retardant polyester housing, providing durability and safety in various operating environments.

Electrical Characteristics:

• Current Rating: 1.5 A

• Insulation Resistance: 1000 MO minimum

These electrical specifications highlight the connector's capability to handle standard Ethernet currents while maintaining high insulation resistance, which is crucial for signal integrity and safety.

Applications:

The 8949-H88/6NFBLK RJ45 modular jack is suitable for a wide range of applications, including:

• Networking Equipment: Routers, switches, and hubs where reliable Ethernet connectivity is essential.

• Computing Devices: Desktops, laptops, and servers requiring robust network interfaces.

• Telecommunications: Equipment that demands high-quality modular connections for data transmission.

• Industrial Automation: Control systems and machinery that utilize Ethernet for communication and control.

1. General Specifications

• Manufacturer: Oupiin
• Part Number: 8949-H88/6NFBLK
• Connector Type: RJ45 Modular Jack
• Orientation: Top Entry (Vertical)
• Flange: No Flange
• Mounting Type: Through Hole (PCB Mount)
• Number of Contacts: 8
• Shielding: Unshielded
• Color: Black
• Operating Temperature Range: -40°C to +85°C
• Durability: 750 mating cycles minimum

2. Electrical Characteristics

• Current Rating: 1.5A per contact
• Voltage Rating: 125V AC/DC
• Contact Resistance: = 30 mO
• Insulation Resistance: = 1000 MO at 500V DC
• Dielectric Withstanding Voltage: 1000V AC RMS at 60Hz for 1 minute
• Signal Compatibility: Supports Ethernet (10/100/1000 Mbps)

3. Mechanical Properties

• Housing Material: High-temperature thermoplastic (UL 94V-0 rated)
• Contact Material: Phosphor Bronze
• Plating: Gold plating over Nickel (for improved conductivity and corrosion resistance)
• Retention Force: Minimum 50N (ensures strong plug retention)
• Insertion Force: = 20N
• Extraction Force: 10N – 50N

4. Compliance and Certifications

• FCC Part 68 Compliance (Ensures high-quality telecommunications standards)
• IEC 60603-7 Compatibility (Meets industry standards for modular connectors)
• RoHS Compliant (Lead-free and environmentally friendly)
• UL94V-0 Flame Retardancy (High fire resistance for safety)

5. Applications

The 8949-H88/6NFBLK RJ45 modular jack is widely used in Ethernet networking and data communication systems, including:

Networking & Telecommunications

• Routers
• Switches
• Hubs
• Modems
• Patch panels

Computing & Consumer Electronics

• Desktop computers
• Laptops
• Smart TVs
• Gaming consoles

Industrial & Commercial Equipment

• Factory automation systems
• Industrial IoT (IIoT) devices
• Embedded Ethernet controllers
• Security systems and IP cameras

6. Circuit Diagram for 8949-H88/6NFBLK

Below is a typical Ethernet circuit design using the 8949-H88/6NFBLK RJ45 jack, showing its connection to a LAN transformer, magnetics, and a PHY chip.

Basic Schematic for Ethernet Interface

              ________  
 VCC ----| RJ45 JACK |---- TX+  
 GND ----|  8949-H88/6NFBLK |---- TX-  
 GND ----| Oupiin Connector |---- RX+  
 VCC ----|_________|---- RX-  

• TX+ / TX-: Transmit Data Pair
• RX+ / RX-: Receive Data Pair
• LAN Transformer: Provides isolation and signal integrity
• PHY Chip: Ethernet transceiver for data transmission

A complete Ethernet circuit typically includes:

1. RJ45 Connector (8949-H88/6NFBLK)
2. Magnetics (Pulse Transformer for signal isolation)
3. Transient Voltage Suppression (TVS) diodes for ESD protection
4. PHY (Ethernet Transceiver IC)
5. Termination Resistors (49.9O for signal balancing)

7. Use Case Scenario

Scenario: Integration into a Gigabit Ethernet Switch

A company designs network switches for data centers and requires a reliable, compact RJ45 jack for their PCB-mounted Ethernet ports.

1. The Oupiin 8949-H88/6NFBLK is selected because of its high durability, vertical mount, and FCC compliance.
2. Engineers design a network interface circuit using an Ethernet PHY IC (like the Realtek RTL8211).
3. The RJ45 jack is soldered onto the switch’s main PCB, with appropriate signal traces for data transmission.
4. Testing confirms stable Gigabit Ethernet performance with minimal signal loss.

Result: High-performance network switch with reliable Ethernet connectivity, delivering data at high speeds with minimal interference.

8. Availability & Global Distribution

The Oupiin 8949-H88/6NFBLK RJ45 modular jack is available in major markets:

• USA: Digi-Key, Mouser, Newark
• India: Xon Electronics, Element14, Rabyte Electronics
• Europe: Farnell, RS Components
• Australia: Soanar, Element14

For bulk orders and inquiries, Xon Electronics is a trusted supplier providing global distribution of high-quality electronic components.

Circuit Diagram and Use Case Scenario:

In a typical application, the 8949-H88/6NFBLK would be mounted on a PCB within a networking device. The circuit design would include signal traces connecting the RJ45 jack to the Ethernet transceiver IC, along with appropriate termination resistors and coupling capacitors to ensure signal integrity and compliance with Ethernet standards.

For detailed circuit diagrams and specific design guidelines, it is recommended to refer to the manufacturer's datasheet and application notes, which provide comprehensive information tailored to various use case scenarios.

Global Availability:

Oupiin's 8949-H88/6NFBLK modular connectors are available through various distributors and suppliers across the USA, India, Australia, Europe, and other regions. For instance, Xon Electronics lists this part in their inventory, indicating its widespread availability for global applications.

The 8949-H88/6NFBLK is an RJ45 modular jack designed for Ethernet connectivity, manufactured by Oupiin. It features a top-entry design without flanges, making it ideal for PCB-mounted Ethernet ports in networking and computing applications. Below are the detailed technical specifications, mechanical properties, electrical characteristics, and applications of this connector.

Conclusion

The Oupiin 8949-H88/6NFBLK RJ45 modular connector is a high-performance, PCB-mount Ethernet jack designed for networking, computing, and industrial applications. With reliable electrical characteristics, RoHS compliance, and global availability, this top-entry, unshielded RJ45 jack is an ideal solution for modern Ethernet-based designs.