74990101212 vs J0006D21NL
| Part Number |
|
|
| Category | Modular Connectors - Jacks With Magnetics | Modular Connectors - Jacks With Magnetics |
| Manufacturer | Würth Elektronik | Pulse Electronics Network |
| Description | INTEGRATED RJ45 TRANSFORMER WE-R | CONN MAGJACK 1PORT 100 BASE-TX |
| Package | - | - |
| Series | WE-RJ45 | PULSEJACK? J0 |
| Features | Board Guide | Board Guide |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Through Hole |
| Applications | 10/100 Base-TX, AutoMDIX, Power over Ethernet (PoE) | 10/100 Base-TX, AutoMDIX |
| Termination | Solder | Solder |
| Contact Material | Tin | Phosphor Bronze |
| Contact Finish | Gold | Gold |
| Orientation | 90° Angle (Right) | 90° Angle (Right) |
| Height Above Board | 0.531" (13.50mm) | 0.545" (13.84mm) |
| Connector Type | RJ45 | RJ45 |
| Shielding | Shielded | Shielded, EMI Finger |
| Number of Rows | 1 | 1 |
| Number of Ports | 1 | 1 |
| LED Color | Yellow - Green | Does Not Contain LED |
| Tab Direction | Up | Down |
| Number of Cores per Jack | 4 | 4 |
-
1. What are Modular Connectors - Jacks With Magnetics?
Modular Connectors - Jacks With Magnetics are modular connectors with integrated magnetic components, mainly used in high-speed data transmission scenarios such as Ethernet. Magnetic components (such as transformers and filters) are used for signal isolation, impedance matching and anti-electromagnetic interference (EMI), ensuring the stability and reliability of data transmission.
-
2. What Ethernet standards do Modular Connectors - Jacks With Magnetics support?
These connectors typically support 10/100/1000 Base-T, 2.5Gb/s, 5Gb/s, and 10Gb/s Ethernet standards, and are compatible with PoE (Power over Ethernet) Type 1 to Type 4.
-
3. Are Modular Connectors - Jacks With Magnetics complicated to install and maintain?
The installation is relatively simple and can usually be completed with standard tools (such as crimping tools). In terms of maintenance, due to its modular design, it is very convenient to replace or upgrade the connector, which is suitable for field installation and repair (MRO) scenarios.
-
4. Do these connectors support high-reliability (Hi-Rel) applications?
Yes, many Modular Connectors - Jacks With Magnetics are designed for high-reliability scenarios, with EMI/RFI shielding, protective shell and high durability, suitable for military, aerospace and industrial automation.
