RJLD-043TC1 RJ45 Connector With Filter 350µH MIN OCL Inductance
RJLD-043TC1 is a 10/100 Base filter with connector designed for reliable 100Base-TX Ethernet transmission over UTP-5 cable. This integrated RJ45 MagJack combines an RJ45 modular connector with magnetic filtering functions, helping improve signal integrity, reduce noise, and support stable network performance in Ethernet applications.
Built with fully shielded magnetics, high-voltage capacitor grounding, and integrated LED indicators, the RJLD-043TC1 RJ45 connector with filter is well suited for communication equipment, industrial networking devices, and embedded Ethernet interfaces that require compact design and dependable data transmission.
Why Choose RJLD-043TC1?
The RJLD-043TC1 100Base-T RJ45 connector is engineered to provide a complete Ethernet interface solution in one compact component. It is designed to reduce the overall length of the signal path, improve common-mode performance, and meet the needs of standard 10/100 Mbps LAN designs.
Key advantages include:
- Fully shielded magnetics for enhanced noise protection
- Integrated filtering for improved signal quality
- Common-mode termination for used and unused twisted pairs
- Built-in LED lamp indicators for link/activity status
- RoHS-compliant construction
- Designed for long-term performance in demanding environments
Specifications of RJLD-043TC1 RJ45 Connector With Filter
1. General specifications
| Category | Specification |
|---|---|
| Model Number | RJLD-043TC1 |
| Product Type | 10/100Base-T RJ45 Connector with Integrated Magnetics (RJ45 MagJack) |
| Ethernet Standard | 10/100Base-TX |
| Connector Type | RJ45 Modular Jack |
| Shielding | Fully Shielded (EMI Protection) |
| LED Indicator | Green & Yellow |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +125°C |
2. Electrical Performance @ 25°C
| Parameter | Specification |
|---|---|
| Insertion Loss | -1.0 dB Max @ 1–100 MHz |
| Return Loss | -16 dB @ 1–30 MHz -14 dB @ 40 MHz -12 dB @ 50 MHz -10 dB @ 60–80 MHz |
| Differential to Common Mode Rejection | -33 dB Min @ 1–100 MHz |
| Crosstalk | -47 dB @ 20 MHz -40 dB @ 40 MHz -37 dB @ 60 MHz -35 dB @ 80 MHz -33 dB @ 100 MHz |
| CMRR | -30 dB Min @ 1–100 MHz |
| Isolation Voltage | 1500 Vrms Min |
3. Electrical & Magnetic Characteristics
| Parameter | Specification |
|---|---|
| OCL (Inductance) | 350µH Min @ 100KHz / 100mV, 8mA DC Bias |
| Turns Ratio | 1:1 |
| Cable Type | UTP Cat5 |
| Voltage Rating | 125 VAC |
| Current Rating | 1.5 A |
4. Mechanical & Material Specifications
| Component | Specification |
|---|---|
| RJ Contact | Phosphor Bronze, 0.30 mm thickness |
| Contact Plating | 6µ” Min Gold over 50µ” Min Nickel |
| RJ Joint Contact | Brass, 0.30 mm thickness |
| RJ Joint Finish | 80µ” Min Tin over 50µ” Min Nickel |
| LED Joint Contact | Brass, 0.50 mm thickness |
| LED Joint Finish | 80µ” Min Tin over 50µ” Min Nickel |
| Housing Material | Thermoplastic PBT, Black |
| Insert Material | Thermoplastic PBT, Black |
| Spacer Material | Thermoplastic PBT, Black |
| Flame Rating | UL 94V-0 |
| Shield Material | Nickel-Plated Brass |
| Shield Thickness | 0.25 mm |
| Shield Plating | 10µ”–20µ” Nickel |
5. Reliability & Durability
| Parameter | Specification |
|---|---|
| Durability | 1000 Mating Cycles |
| Contact Resistance | ΔR ≤ 30 mΩ |
Main Features of RJLD-043TC1 RJ45 MagJack
- RoHS compliant
- Fully shielded magnetics protect data from internally generated digital noise
- Reduces overall signal path length for improved common-mode performance
- Implements full common-mode termination scheme for used and unused twisted pairs
- Meets IEEE 802.3 baseline wander compensation specification
- Integrates high-voltage capacitor to chassis ground
- Supports major transceivers with matched turns ratio and complete termination integration
- Designed for 100Base-TX transmission over UTP-5 cable
- Operating temperature: -40℃ to +85℃
- Storage temperature: -55℃ to +125℃
- Primary OCL inductance: 350µH MIN. at 100KHz/100mV with 8mA DC bias
- Built-in LED lamp
RJLD-043TC1 Datasheet
RJLD-043TC1 Dimension
RJLD-043TC1 Schematic
Schematic Design and MDI Interface Circuitry
The RJLD-043TC1 10/100 Base filter with connector is designed with an MDI interface circuitry schematic that supports Ethernet signal transmission and filtering. Its integrated magnetics and termination structure help simplify PCB design while improving common-mode noise suppression and signal integrity.
This makes it an excellent choice for designers who need a compact and dependable RJ45 connector with filter for Ethernet ports.
RJLD-043TC1 RECOMMENDED PCB LAYOUT
RJLD-043TC1 RJ45 MagJack Applications
- 10/100 Mbps Ethernet devices
- Networking equipment
- Industrial communication systems
- Embedded Ethernet interfaces
- Routers and switches
- Modems and gateways
- Smart home and IoT devices
- Set-top boxes
- Telecom and data communication products
FAQ About RJLD-043TC1
1. What is RJLD-043TC1?
RJLD-043TC1 is a 10/100 Base filter with connector that combines an RJ45 modular jack with integrated magnetics, filtering, and LED indicators for Ethernet applications.
2. Is RJLD-043TC1 suitable for 100Base-TX?
Yes. It is specifically designed for 100Base-TX transmission over UTP-5 cable.
3. Is this an RJ45 MagJack?
Yes. RJLD-043TC1 is an RJ45 MagJack, meaning it integrates the RJ45 connector and magnetic functions into one device.
4. Does RJLD-043TC1 include shielding?
Yes. It uses fully shielded magnetics to help protect against internally generated digital noise.
5. Does it support LED indication?
Yes. The product includes a built-in LED lamp with green and yellow emission options.
If you are looking for a reliable 100Base-T RJ45 connector with filter, the RJLD-043TC1 is a strong choice for Ethernet designs that require stable performance, compact integration, and EMI-friendly construction. With shielded magnetics, integrated filtering, LED indicators, and RoHS-compliant materials, it is built to support dependable 10/100 Ethernet connectivity in a wide range of applications.
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