HFJ11-1G41E-L12RL 1x1 Tab-Down Gigabit Short Body RJ45 Connector
The HFJ11-1G41E-L12RL from the FastJack series is a premium-grade, 1x1 Tab-Down Gigabit RJ45 connector designed for high-performance networking applications. Engineered for 10/100/1000 Base-T and AutoMDIX environments, this short-body magnetic jack ensures space-saving PCB integration without compromising signal integrity.
Fully compliant with IEEE802.3ab standards, the HFJ11-1G41E-L12RL features a proprietary robust contact design with 30µ” gold plating to ensure long-term durability and reliable mating. With an integrated shield, EMI fingers, and built-in Green/Yellow LEDs for network status indication, this active component is 100% compliance-tested for immediate deployment in enterprise, industrial, and consumer networking hardware.
Technical Specifications of HFJ11-1G41E-L12RL 1x1 RJ45 Connector
| Item | Specification |
|---|---|
| Product Part Number | HFJ11-1G41E-L12RL |
| Product Series | FastJack |
| Connector Type | RJ45 |
| Configuration | 1x1 |
| Number of Ports | 1 Port |
| Positions / Contacts per Port | 8P8C |
| Number of Positions | 14 Position |
| Number of Rows | 1 |
| Performance Category | Cat 5e |
| Application | 10/100/1000 Base-T |
| Shielding | Shielded, EMI Fingers |
| Mounting Style | Through Hole |
| Mounting Angle | Right Angle |
| Orientation | 90° Angle (Right) |
| Termination Style | Solder |
| Tab Direction | Tab Down |
| LED Color | Green / Yellow |
| Contact Material | Phosphor Bronze |
| Contact Plating | Gold |
| Contact Finish Thickness | 30.0µin (0.76µm) |
| Pitch | 2.54 mm |
| Operating Temperature | 0°C to +70°C |
| Flammability Rating | UL 94 V-0 |
| Packaging | Tube |
| Part Status | Active |
Electrical and Performance Highlights
The HFJ11-1G41E-L12RL is designed to support stable Gigabit Ethernet operation with strong signal integrity characteristics. Its return loss performance is specified as:
- 1–40 MHz: -18 dB min
- 60 MHz: -14 dB min
- 80 MHz: -12 dB min
- 100 MHz: -10 dB min
These values make the connector suitable for Ethernet designs where transmission quality and compliance are important. The high OCL performance and EMI shielding further support dependable operation in noise-sensitive applications.
HFJ11-1G41E-L12RL Magnetic RJ45 Connector Datasheet
HFJ11-1G41E-L12RL Gigabit RJ45 Connector Quality and Reliability
Each connector is built with a focus on consistency and compliance. The HFJ11-1G41E-L12RL features:
- 100% compliance testing
- 1500Vrms hi-pot protection
- UL 94 V-0 flammability rating
- Reliable gold contact finish
- Robust contact structure for long service life
These qualities make it a dependable choice for OEMs and manufacturers who need consistent production quality and stable field performance.
FAQ About HFJ11-1G41E-L12RL 1x1 Tab-Down RJ45
HFJ11-1G41E-L12RL FastJack shielded 1x1 tab-down Gigabit RJ45 connector featuring 10/100/1000 Base-T support, integrated magnetics, EMI fingers, and Green/Yellow LEDs.
1. What is the HFJ11-1G41E-L12RL?
The HFJ11-1G41E-L12RL is a 1x1 tab-down Gigabit RJ45 connector designed for 10/100/1000 Base-T Ethernet applications.
2. Does the HFJ11-1G41E-L12RL support Gigabit Ethernet?
Yes. It supports 10/100/1000 Base-T Gigabit Ethernet and is IEEE 802.3ab compliant.
3. Is the connector shielded?
Yes. It is a shielded RJ45 connector with EMI fingers for improved interference protection.
4. What type of mounting does it use?
It uses a through-hole, right-angle mounting style with solder termination.
5. What is the tab direction?
The connector has a tab-down orientation.
6. What are the LED colors?
The connector uses Green / Yellow LED indicators.
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