| Payment Terms | TT,NET30/60/90 Days |
| Supply Ability | 3000000/Month |
| Delivery Time | in Stock Ship Today |
| Packaging Details | 50pcs/tray,1200pcs/carton |
| Part Number | MIC66211-5171T-LF3 = 7499210121 |
| Mass Production | LPJ4049HDNL |
| Mounting | DIP / Side Entry |
| Application | 10/100Base-T POE |
| Indicators | LEDs |
| Free Samples | Available |
| Brand Name | LINK-PP |
| Model Number | MIC66211-5171T-LF3 |
| Certification | ISO9001,SGS,UL,REACH,RoHS |
| Place of Origin | GuangDong, China |
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Product Specification
| Payment Terms | TT,NET30/60/90 Days | Supply Ability | 3000000/Month |
| Delivery Time | in Stock Ship Today | Packaging Details | 50pcs/tray,1200pcs/carton |
| Part Number | MIC66211-5171T-LF3 = 7499210121 | Mass Production | LPJ4049HDNL |
| Mounting | DIP / Side Entry | Application | 10/100Base-T POE |
| Indicators | LEDs | Free Samples | Available |
| Brand Name | LINK-PP | Model Number | MIC66211-5171T-LF3 |
| Certification | ISO9001,SGS,UL,REACH,RoHS | Place of Origin | GuangDong, China |
| High Light | MIC66211-5171T-LF3 ,7499210121 ,RJ45 PoE Connector | ||
The MIC66211-5171T-LF3/7499210121 is a single-port RJ45 Connector with integrated magnetics (transformer, common-mode choke, and rectifier bridge) designed specifically for 10/100Base-T PoE applications. It features a tab-down side-entry configuration with yellow/green LED indicators, offering compact and reliable connectivity for industrial and networking applications.
| Parameter | Specifications |
|---|---|
| Ethernet Interface | 10/100 Base-T PoE (IEEE 802.3af compliant) |
| Integrated Components | Transformer, Common-Mode Choke, Rectifier Bridge |
| Mounting Style | Side Entry, Tab-Down, Through-Hole |
| LEDs | Yellow / Green status indicators |
| Contact Plating | Gold (minimum 6 μ") |
| Inductance (OCL) | ≥ 350 µH at 8 mA DC bias |
| Hi-Pot Isolation Voltage | 1500 Vrms |
| Operating Temperature | –40 °C to +85 °C (typical industrial range) |
| Compliance Standards | IEEE 802.3af, UL, RoHS, REACH, ISO 9001, ISO 14001 (Energy & Environmental) |
| Applications | Monitoring Systems, Industrial PCs, Embedded Main Boards, Solar Inverters, Smart Meters & Gateways |
| Alternate/Compatible P/N | WE 7499210121A / MIC66211-5171T-LF3 |
| Packaging | Tray (SPQ: 50 pcs, Carton: 1,200 pcs; Carton size: 32 × 30 × 31 cm; Gross weight: 8.5 kg) |
1.Turn Ratio(±2%):
TX=1CT∶1 RX=1CT∶1
2. Inductance OCL: 350uH MIN
@ 100KHz/0.1V,8mA DC Bias
3. Insertion Loss:
-1.0dB MAX @ 1.0-100MHz
4. Return Loss:
-18dB MIN @ 1-10MHz
-16dB MIN @ 10-30MHz
-12dB MIN @ 30-60MHz
-10dB MIN @ 60-100MHz
5. Cross-talk:
-40dB MIN @ 1-30MHz
-35dB MIN @ 30-60MHz
-30dB MIN @ 60-100MHz
6. Common Mode Rejection:
-30dB MIN @ 1-50MHz
-20dB MIN @ 50-150MHz
7. Hipot Test: 1500Vrms MIN
8. Operating Temperature Range: -40℃ TO +85℃.
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A PoE (Power over Ethernet) RJ45 connector integrates Ethernet magnetics and sometimes rectifiers, allowing both data and power to be transmitted over a single Ethernet cable. It simplifies PCB design and supports devices like IP cameras, VoIP phones, and industrial controllers.
Unlike standard RJ45 connectors, a PoE RJ45 connector features built-in magnetics (transformers and chokes) and PoE compatibility, enabling safe power delivery (as per IEEE 802.3af/at/bt standards) alongside data transmission.
Most PoE RJ45 connectors comply with:
Key factors to consider:
Yes. A PoE RJ45 connector can still work with non-PoE devices because power delivery only activates when a compatible powered device (PD) is detected. This ensures safe operation with legacy Ethernet equipment.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
$30-$50 million
Employee Number:
300~600
Ecer Certification:
Verified Supplier
LINK-PP International Technology Co., Limited, founded in 1997, is a vertically integrated manufacturer specializing in Ethernet magnetic components and high-speed connectivity solutions up to 10G. With over 26 years of experience, our core products include RJ45 modular jacks, MagJacks, discrete m... LINK-PP International Technology Co., Limited, founded in 1997, is a vertically integrated manufacturer specializing in Ethernet magnetic components and high-speed connectivity solutions up to 10G. With over 26 years of experience, our core products include RJ45 modular jacks, MagJacks, discrete m...
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