

The WLR4F9-1211A0152 is a single-port RJ45 8P8C female Ethernet modular jack designed for 90° right-angle through-hole PCB mounting. It features integrated 100BASE Ethernet magnetics, 12 PCB pins, left-green/right-yellow LED indicators, flat copper-alloy terminals with 6 µin gold plating, a nickel-plated copper-alloy shield, and a black UL94 V-0 PBT housing.
Suitable for industrial control boards, network servers, routers, hubs, desktop computers, network switches, printers, communication equipment, and other devices requiring an integrated 100BASE Ethernet interface.
| Part Number | WLR4F9-1211A0152 |
| Product Category | RJ45 Ethernet Modular Jack with Integrated Magnetics |
| Interface Type | RJ45, 8P8C |
| Gender | Female |
| Port Configuration | 1 × 1, Single Port |
| Integrated Magnetics | 100BASE Ethernet Transformer |
| LED Configuration | Left Green / Right Yellow, as Stated by Source |
| Mounting Structure | Single-Layer DIP |
| Mounting Method | Through-Hole PCB Mount |
| Mounting Angle | 90° Right-Angle |
| Termination Type | DIP |
| Pin Count | 12 Pins, Source-Listed |
| Row Configuration | Single Row |
| Terminal Style | Flat Pins |
| Housing Material | PBT |
| Flammability Rating | UL94 V-0 |
| Housing Color | Black |
| Contact Material | Copper Alloy |
| Contact Plating | Gold, 6 μin |
| Shield/Solder Tab Material | Copper Alloy |
| Shield/Solder Tab Plating | Nickel |
| Rated Voltage | 125 V |
| Rated Current | Not Stated by Source |
| Operating Temperature | -40°C to +85°C |
