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Home > Products > PoE LAN Transformer > S16-2019 10/100Base-T Single-Port PoE Ethernet Magnetic LP2019ANL

S16-2019 10/100Base-T Single-Port PoE Ethernet Magnetic LP2019ANL

Product Details

Place of Origin: Guangdong,China

Brand Name: LINK-PP

Certification: UL,RoHS,Reach,ISO

Model Number: S16-2019

Payment & Shipping Terms

Minimum Order Quantity: 400/2000/10K/25K

Price: $0.06-$3.2

Packaging Details: T&R

Delivery Time: Stock

Payment Terms: TT,NET30/60/90 Days

Supply Ability: 3KK/Month

Get Best Price
Highlight:

power over ethernet transformer

,

poe magnetics

,

S16-2019

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
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
S16-2019 10/100Base-T Single-Port PoE Ethernet Magnetic LP2019ANL

 

 

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.

 

10/100 BASE-T Ethernet Transformer Module Features:

 

  • Single Port 10/100 BASE-T Ethernet Transformer Module
  • Designed to support applications such as SOHO (ADSL modems), LAN-on-Motherboard (LOM), hubs and Switches
  • With various Turns Ratios: TX=1CT:1CT, RX=1CT:1CT
  • 350uH min OCL with 8mA bias
  • RoHS "NL" compliant with peak solder rating 255±5°C
  • PoE+ capability with 350mA current capability
  • IEEE802.3af/ANSI X3.263 Compliant Performance
  • Isolation Voltage: 1500V
  • Operating Temperature: -40~+85°C
  • Suitable for Auto MDIX applications
  • SMD 16-Pin package

 


 

S16-2019 PoE Transformer​ Specifications:

 

Electrical Specifications of S16-2019 LAN Magnetics

 

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

-

 

 

S16-2019 10/100 Base-T Ethernet Magnetic Mechanical Specifications

 

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.

 


 

S16-2019 Datasheet:

 

S16-2019 10/100Base-T Single-Port PoE Ethernet Magnetic LP2019ANL 0

 


 

PoE Support in S16-2019 LAN Transformers

 

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:

  • IEEE 802.3af (PoE)
  • IEEE 802.3at (PoE+)

 

This makes the transformer suitable for devices such as:

 

  • IP surveillance cameras
  • Wireless access points
  • VoIP telephones
  • Smart home gateways
  • Industrial Ethernet devices

 


 

Typical Application of S16-2019 Ethernet Magnetics

 

The S16-2019 transformer module is placed between the Ethernet PHY chip and the RJ45 connector.

Typical signal path:

 

Ethernet PHY → LAN Magnetics (S16-2019) → RJ45 Connector
 

Its primary functions include:

  • Galvanic isolation between network and circuitry
  • Differential signal coupling
  • Impedance matching for Ethernet transmission
  • Common-mode noise filtering
  • Support for PoE power injection through center taps

 


 

S16-2019 Equivalent and Compatible Parts

 

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.