LINK-PP INT'L TECHNOLOGY CO., LIMITED
| Payment Terms | TT,NET30/60/90 Days |
| Supply Ability | 3KK/Month |
| Delivery Time | Stock |
| Packaging Details | T&R |
| Part Number | LP2019ANL Compatible S16-2019 |
| Turns Ratio | 1CT:1CT |
| Ethernet | 10/100Base-T |
| PoE Support | PoE+ |
| Isolation Voltage | 1500V |
| Operating Temperature | - 40 To + 85°C |
| Brand Name | LINK-PP |
| Model Number | S16-2019 |
| 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 | 3KK/Month |
| Delivery Time | Stock | Packaging Details | T&R |
| Part Number | LP2019ANL Compatible S16-2019 | Turns Ratio | 1CT:1CT |
| Ethernet | 10/100Base-T | PoE Support | PoE+ |
| Isolation Voltage | 1500V | Operating Temperature | - 40 To + 85°C |
| Brand Name | LINK-PP | Model Number | S16-2019 |
| Certification | UL,RoHS,Reach,ISO | Place of Origin | Guangdong,China |
| High Light | power over ethernet transformer ，poe magnetics ，S16-2019 | ||
The S16-2019 Ethernet Magnetic PoE Transformer is a single-port LAN magnetics module designed for 10/100Base-T Ethernet interfaces. It provides signal isolation, impedance matching, and EMI suppression between the Ethernet PHY and the RJ45 connector.
This Ethernet transformer is widely used in routers, switches, IP cameras, VoIP phones, and wireless access points, especially in designs that require Power over Ethernet (PoE) capability.
With integrated magnetics optimized for Fast Ethernet networks, the S16-2019 LAN transformer supports stable data transmission while meeting IEEE Ethernet isolation and performance requirements.
Engineers commonly integrate this component into Ethernet hardware to ensure high signal integrity, electromagnetic compatibility, and reliable network connectivity.
| Parameter | Specification | Value | Unit | Condition |
|---|---|---|---|---|
| Turns Ratio | TX | 1CT:1CT | - | - |
| Turns Ratio | RX | 1CT:1CT | - | - |
| Insertion Loss | 0.1-100MHz | -1.0 | dB | MAX |
| Return Loss | 0.1-30MHz | -18 | dB | MIN |
| Return Loss | 30-60MHz | -13 | dB | MIN |
| Return Loss | 60-80MHz | -12 | dB | MIN |
| Crosstalk | 0.1-100MHz | -35 | dB | MIN |
| DCMR (Differential to Common Mode Rejection) | 30MHz | -42 | dB | MIN |
| DCMR | 60MHz | -36 | dB | MIN |
| DCMR | 100MHz | -33 | dB | MIN |
| CMRR (Common Mode Rejection Ratio) | 1-100MHz | -40 | dB | TYP |
| Inductance (L) | 1-3, 6-8 | 350 | µH | MIN at 100KHz, 0.1V, 8mA DC |
| DC Resistance (DCR) | 1-3, 6-8 | 0.9 | OHM | MAX |
| Leakage Inductance (LK) | 1-3 (Tie: 16+14) | 0.5 | µH | MAX at 100KHz, 0.1V |
| Leakage Inductance (LK) | 6-8 (Tie: 11+9) | 0.5 | µH | MAX at 100KHz, 0.1V |
| Interwinding Capacitance (Cw/w) | (1-3), (16-14) | 28 | pF | MAX at 100KHz, 0.1V |
| Interwinding Capacitance (Cw/w) | (6-8), (11-9) | 28 | pF | MAX at 100KHz, 0.1V |
| Isolation Voltage | - | 1500 | V | - |
| Operating Temperature | - | -40 to +85 | °C | - |
| PoE Current Capability | - | 350 | mA | - |
| Parameter | Value |
|---|---|
| Package Type | Surface Mount (SMD) |
| Pin Count | 16 Pins |
| Construction | Open Frame |
| Core Structure | 6 Cores per Port |
| Length | ~12.7 mm |
| Width | ~9.3 mm |
| Height | ~6.2 mm |
| Mounting Type | SMT |
The compact SMD footprint allows the S16-2019 magnetics module to fit into space-constrained Ethernet device designs.
The S16-2019 Ethernet magnetics module supports Power over Ethernet (PoE) applications, enabling network cables to transmit both data and electrical power.
Compatible PoE standards include:
This makes the transformer suitable for devices such as:
The S16-2019 transformer module is placed between the Ethernet PHY chip and the RJ45 connector.
Typical signal path:
Its primary functions include:
The S16-2019 LAN transformer belongs to a common category of 10/100Base-T Ethernet magnetics modules, and equivalent parts are available from multiple manufacturers.
Typical compatible models include:
These components share similar electrical performance and pin configuration for Ethernet interface designs.
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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