LINK-PP INT'L TECHNOLOGY CO., LIMITED
| Payment Terms | TT,NET30/60/90 Days |
| Supply Ability | 180K/Month |
| Delivery Time | Stock |
| Packaging Details | Tray |
| Part Number | 1840028-1 / 1840026-1 |
| Number of Ports | 1X1 and 2 USB A |
| Connector Type | Rj45 USB Connector Combo |
| Applications | 10/100BASE-T |
| Mounting Type | Through Hole Mount |
| Orientation | 90～ Angle (Right) |
| Termination | Solder |
| EMI Tabs | Shielded with EMI Finger |
| Brand Name | LINK-PP |
| Model Number | 1840028-1 |
| Certification | UL,RoHS,Reach,ISO |
| Place of Origin | GuangDong, China |
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Product Specification
| Payment Terms | TT,NET30/60/90 Days | Supply Ability | 180K/Month |
| Delivery Time | Stock | Packaging Details | Tray |
| Part Number | 1840028-1 / 1840026-1 | Number of Ports | 1X1 and 2 USB A |
| Connector Type | Rj45 USB Connector Combo | Applications | 10/100BASE-T |
| Mounting Type | Through Hole Mount | Orientation | 90～ Angle (Right) |
| Termination | Solder | EMI Tabs | Shielded with EMI Finger |
| Brand Name | LINK-PP | Model Number | 1840028-1 |
| Certification | UL,RoHS,Reach,ISO | Place of Origin | GuangDong, China |
| High Light | RJ45 Over Dual USB ，1840028-1 ，1840026-1 | ||
| Category | Specification |
|---|---|
| Number of Ports | 1×1 RJ45 + 2× USB A |
| Ethernet Speed | 10/100BASE-T |
| Impedance | 100 Ω |
| Turns Ratio (Chip: Cable) | TX = 1:1, RX = 1:1 |
| Open Circuit Inductance (OCL) | 350 µH Min @ 100 kHz, 0.1 Vrms, 8 mA DC Bias (0°C to 70°C) |
| Insertion Loss (IL) | 1.1 dB Max from 0.5 MHz to 100 MHz |
| Return Loss (RL) | ≥ 18 dB from 0.5 MHz to 30 MHz ≥ [18–20·log(f/30)] dB from 30.1 MHz to 60 MHz ≥ 12 dB from 60.1 MHz to 80 MHz |
| Crosstalk Attenuation | ≥ 35 dB from 5 MHz to 40 MHz ≥ [33–20·log(f/50)] dB from 40.1 MHz to 100 MHz |
| Common Mode Rejection (CMRR) | ≥ 30 dB from 0.5 MHz to 100 MHz |
| Isolation Voltage | Meets IEEE 802.3 Standard |
| Port Configuration | Tab Up RJ45 with USB |
| Height Profile | Standard |
| LED Indicator | Yes (Green/Orange) |
| EMI Tabs | Yes |
| Mounting Type | Through-Hole |
| Operating Temperature | 0°C to +70°C |
| RoHS Compliance | Yes |
Material: Phosphor Bronze, 0.30 mm Thickness
Plating: 1.27 μm Min. Overall Nickel Underplate
Mating Area: Selective Gold Plating (thickness per specification)
Solder Tails: 2.54 μm Min. Matte Tin and/or SAC Solder
2.03 μm Min. Silver over
1.02 μm Min. Nickel underplate over
1.02 μm Copper base
Post-Dipped with: 2.54 μm Min. Matte Tin and/or SAC Solder or Pure Tin
Company Details
Year Established:
1997
Total Annual:
100,000,000-$120 million
Employee Number:
800~1000
Ecer Certification：
Verified Supplier
LINK-PP is a professional designer and Manufacturer of magnetic telecom and networking components. Founded in Shenzhen in 1997 and began to develop Discrete Transformer. With over 26 years of experience in innovation and technology leadership. Our main products include RJ45 Connectors, LAN Transform... LINK-PP is a professional designer and Manufacturer of magnetic telecom and networking components. Founded in Shenzhen in 1997 and began to develop Discrete Transformer. With over 26 years of experience in innovation and technology leadership. Our main products include RJ45 Connectors, LAN Transform...
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