0813-1X1T-43-F RJ45 With Magnetics 1000BASE-T 1x1 MagJack Tab Down
The 0813-1X1T-43-F is a high-performance, single-port (1x1) RJ45 Integrated Connector Module (ICM) designed for 1000BASE-T (Gigabit Ethernet) applications. This MagJack® combines the high-density benefits of an industry-standard RJ45 connector with precision-engineered magnetics, providing superior signal integrity, EMI suppression, and galvanic isolation in a single, PCB-space-saving component.
Technical Specifications of 0813-1X1T-43-F
| Parameter | Specification |
|---|---|
| Product Name | 0813-1X1T-43-F RJ45 With Magnetics |
| Type | MagJack / ICM |
| Number of Ports | 1x1 |
| Speed | 1000BASE-T |
| Height Profile | Standard |
| LED | No |
| Port Configuration | Tab Down |
| PoE Rating | Non PoE |
| Mounting Type | Through Hole Mount |
| Operating Temperature | 0°C to +70°C |
| EMI Tabs | Yes |
| RoHS Compliance | Yes |
Why Choose 0813-1X1T-43-F 1000BASE-T MagJack?
0813-1X1T-43-F is a 1x1 RJ45 MagJack (Integrated Connector Module, ICM) designed for 1000BASE-T Ethernet applications. It combines the RJ45 connector and magnetics into a single compact solution, helping simplify PCB design, reduce layout complexity, and support reliable Gigabit Ethernet performance.
Built with a standard height profile, tab down port orientation, and through-hole mounting, this connector is a practical choice for networking equipment that requires stable mechanical retention and dependable signal integrity. It also includes EMI tabs and is RoHS compliant, making it suitable for modern industrial and commercial network designs.
Key Features & Benefits
- Gigabit Performance: Fully compliant with IEEE 802.3ab standards for 1000BASE-T data rates.
- Integrated Magnetics: Features internal transformers and chokes to filter noise and provide 1500Vrms isolation.
- Space-Saving Design: Standard height 1x1 port configuration optimizes board real estate.
- Enhanced EMI Shielding: Equipped with EMI tabs to ensure robust grounding and electromagnetic compatibility.
- Industry Compliance: RoHS compliant and designed for standard operating temperatures (0°C to +70°C).
0813-1X1T-43-F Magnetic RJ45 Connector Datasheet:
0813-1X1T-43-F ICM Electrical Characteristics at 25°C
1. Turns Ratio
-
TP1: 1CT : 1CT ±2%
-
TP2: 1CT : 1CT ±2%
-
TP3: 1CT : 1CT ±2%
-
TP4: 1CT : 1CT ±2%
2. OCL @ 100kHz / 100mVRMS: 8mA DC bias: 350µH min.
3. Insertion Loss
-
0.1MHz to 1MHz: -1.1 dB max
-
1MHz to 65MHz: -0.5 dB max
-
65MHz to 100MHz: -0.8 dB max
-
100MHz to 125MHz: -1.2 dB max
4. Return Loss (Minimum)
-
0.5MHz to 40MHz: -18 dB
-
40MHz to 100MHz: -12 + 20log(f/80MHz) dB
5. Common Mode to Common Mode Rejection: 100kHz to 100MHz: -30 dB min
6. Common Mode to Differential Mode Rejection: 100kHz to 100MHz: -35 dB min
7. Hipot / Isolation Voltage: 1500 Vrms or 2250 VDC
RJ45 MagJack Applications:
The 0813-1X1T-43-F MagJack is a versatile solution for a wide range of Ethernet-enabled devices, including:
- Network Interface Cards (NICs)
- Industrial Ethernet Controllers
- SOHO Equipment (Routers, Switches, Hubs)
- Set-Top Boxes and Media Converters
- Embedded Systems and IoT Gateways
0813-1X1T-43-F RJ45 With Magnetics Design Benefits:
This RJ45 connector with magnetics is ideal for:
- Hardware engineers selecting a Gigabit Ethernet MagJack
- OEM/ODM buyers sourcing a 1x1 RJ45 with magnetics
- PCB designers who need a through-hole tab-down Ethernet connector
- Procurement teams looking for a RoHS-compliant 1000BASE-T ICM
1. Simplified PCB Integration
Because the magnetics are integrated into the connector, the design can be more compact and easier to route.
2. Stable Gigabit Ethernet Performance
The part is designed for 1000BASE-T, making it a strong fit for high-speed copper Ethernet links.
3. Clean Mechanical Layout
The tab down configuration and no LED design support streamlined front-panel and board layouts.
4. EMI Support
Built-in EMI tabs help improve noise control and support more robust system performance.
5. Compliance-Friendly Choice
With RoHS compliance, this connector fits modern environmental and manufacturing requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

