MIC24121-5308W-LF3 Integrated RJ45 Connector Surface Mount
Price:
$1.0
MOQ:
200 PCS
Delivery Time:
In Stock Ship Within 3 Days
Brand:
LINK-PP
Product Description
MIC24121-5308W-LF3 is a 10/100BASE-T SMT RJ45 connector with integrated magnetics, 2250V isolation, 350µH OCL, –40 to +85°C.
Key Features of MIC24121-5308W-LF3 SMT Magjack
- SMT RJ45 Connector with integrated magnetics
- Supports 10/100BASE-T Fast Ethernet
- Single-port (1×1) RJ45 configuration
- 1:1 turns ratio (±2%) for PHY compatibility
- High open circuit inductance: 350 µH min.
- High isolation voltage: 2250 VDC
- Excellent return loss, crosstalk, and common-mode rejection
- Surface-mount, reflow soldering compatible
- Wide operating temperature: –40 °C to +85 °C
Electrical Specifications (@ 25 °C unless otherwise noted)
| Parameter | Specification |
|---|---|
| Application | Designed for 10/100BASE-T Ethernet |
| Inductance (OCL) | 350 µH min. @ 100 kHz, 100 mV, 8 mA DC bias (J1–J2; J3–J6, Lp) |
| Dielectric Withstand Voltage | 2250 VDC, 1 minute (between P1–J1, P1 tied to P4) |
| Turns Ratio / Polarity (RX) | (P1–P3) : (J1–J2) = 1 : 1 ±2% |
| Turns Ratio / Polarity (TX) | (P4–P6) : (J3–J6) = 1 : 1 ±2% |
| Insertion Loss | ≤ –1.0 dB (1 MHz – 100 MHz) |
| Return Loss | ≥ –18 dB (1 – 30 MHz) |
| ≥ –16 dB (30 – 45 MHz) | |
| ≥ –14 dB (45 – 60 MHz) | |
| ≥ –12 dB (60 – 80 MHz) | |
| Crosstalk | ≤ –35 dB (1 MHz – 100 MHz) |
| Common Mode Rejection (CMR) | ≤ –35 dB (1 MHz – 100 MHz) |
| Operating Temperature Range | –40 °C to +85 °C |
Fast Ethernet SMT RJ45 MIC24121-5308W-LF3 Drawing:
Compliance & Reliability of 10/100BASE-T SMT RJ45
- Designed in accordance with IEEE 802.3 Fast Ethernet requirements
- Suitable for lead-free SMT assembly processes
- Industrial-grade temperature performance
- Proven solution used in Ethernet magnetic modules and magjack designs
Design Notes for SMT RJ45 Connector Applications
MIC24121-5308W-LF3 integrates Ethernet magnetics directly inside the RJ45 connector housing, allowing designers to eliminate discrete transformer components.
This improves signal integrity, reduces EMI, and simplifies PCB routing in high-density layouts.
The high isolation voltage and strong common-mode rejection make it suitable for industrial Ethernet environments.
Typical Applications
- SMT RJ45 connectors for Ethernet ports
- Fast Ethernet LAN interfaces (10/100 Mbps)
- Embedded systems and industrial controllers
- Network switches, routers, gateways
- IoT devices and communication equipment
- Consumer and industrial Ethernet products
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Company
LINK-PP INT'L TECHNOLOGY CO., LIMITED
Location
NO54 South Jinhu Road ChenJiang Town Zhongkai DISTRICT Huizhou 516229 CHINA
Contact Person
LINK-PP Global