Магнитный трансформатор PoE+ LP41223NL для Ethernet 10/100 Base-T

Корпус LINK-PP LP41223NL PoE+ Magnetics Transformer is designed for 10/100Base-T Ethernet networks, providing reliable data transmission and efficient Подача питания по Ethernet (PoE) (PoE) functionality.
Engineered with advanced magnetic design, it ensures excellent electrical isolation, низким вносимым затуханием, и strong EMI suppression, making it ideal for PoE switches, IP cameras, VoIP phones, and industrial controllers.

● PoE+ LAN Transformer Overview

Корпус LP41223NL — это single-port 10/100 Base-T PoE+ magnetic transformer module designed by ССЫЛКА-PP. It provides superior signal integrity, electrical isolation, and EMI suppression for Ethernet applications supporting Power over Ethernet (PoE / PoE+).
With a compact SMT footprint and 1CT:1CT balanced winding structure, it is ideal for networking devices that require efficient power and data transmission over a single cable.

Ключевые особенности

• Supports IEEE 802.3 10/100 Base-T & PoE+ standards

• 1CT:1CT transmit and receive transformers for balanced differential signal performance

• Auto-MDX compatible, simplifying Ethernet port design

• Compact SMT package for high-density PCB layout

• Excellent EMI suppression and common-mode rejection

• Рабочая температура: 0 °C ~ +70 °C

• соответствуют директиве RoHS and environmentally friendly

Electrical & Mechanical Specifications

Параметр	Спецификация
Модель	LP41223NL
Конфигурация портов	Single Port
Скорость передачи данных	10/100 Мбит/с
Turns Ratio (TX/RX)	1CT : 1CT
Тип корпуса	12-pin SMT
Размеры	17.15 mm (L) × 16.26 mm (W) × 8.64 mm (H)
Рабочая температура	0 °C ~ +70 °C
Cores per Port	4
Соответствие стандартам	IEEE 802.3, RoHS
Packing	Tape & Reel (SPQ: 600 pcs / Carton)

● Key Functions of PoE Ethernet Transformers

1. Electrical Isolation

LP41223NL provides robust электрической изоляции between power and data circuits, ensuring safe operation and preventing signal interference.

• Isolation Voltage: 1.5kVAC for 1 minute (IEC 60950 compliant)

• Protects connected devices from voltage spikes and surges

Параметр	Значение
Напряжение изоляции	1.5 kVAC / 1 min

---

2. Power Delivery

The transformer supports efficient совместимость с PoE+ (IEEE 802.3at) power transfer for medium-power devices.

Стандарт PoE	Maximum PSE Output	Available Power at PD
3af (PoE)	Up to 15.4 W	~12.95 W
3at (PoE+)	Up to 30 W	~25.5 W
802.3bt (Type 3)	Up to 60 W	~51 W
802.3bt (Type 4)	Up to 90–100 W	~71 W

This ensures stable operation for devices such as IP-камеры, wireless APs, and VoIP terminals.

---

3. Signal Integrity

Для 10/100Base-T Ethernet, LP41223NL uses precise impedance matching and common-mode noise suppression to maintain clear, error-free data transmission.

• 1:1 transformer ratio for balanced signal paths

• Low insertion loss and minimal crosstalk

• Optimized for 100 Mbps data performance

---

4. Подавление ЭМП

Эффективный EMI filtering ensures consistent performance in electrically noisy environments.

• Дроссели для подавления синфазных помех filter out unwanted noise

• Meets Class B EMI emission limits

• Соответствует стандартам поправок IEEE 802.3, UL
  , и директивой RoHS, стандарты

Совет: Using a transformer with superior EMI suppression like LP41223NL guarantees stable PoE performance and clean video signals in surveillance systems.

● Applications

• PoE / PoE+ Powered Devices (PD) such as IP cameras, VoIP phones, and wireless access points

• Ethernet Switches and Injectors supporting 10/100 Mbps ports

• Industrial Automation and IoT Equipment requiring reliable network isolation

• Embedded Networking Modules and communication boards

● Why Choose LINK-PP

ССЫЛКА-PP is a global leader in Электромагнитные компоненты Ethernet, PoE Transformers, and Разъёмы RJ45, supplying OEM solutions to major networking and industrial brands.
With proven reliability and strong R&D capability, ССЫЛКА-PP ensures consistent quality and competitive cost for high-volume production.

Преимущества:

• Over 20 years of Ethernet magnetics expertise

• Trusted supplier to global OEMs

• Competitive pricing and fast delivery

● Заключение

Корпус LINK-PP LP41223NL PoE+ 10/100Base-T LAN Transformer объединяет efficient power delivery, strong isolation, и низкий уровень ЭМП in a compact form factor.
It’s the ideal choice for engineers and manufacturers building reliable PoE-enabled Ethernet equipment.

Download

📄 LP41223NL Datasheet (PDF)
🔗 Страница продукта

● FAQ

Q1: What type of Ethernet is LP41223NL used for?
→ It’s designed for 10/100Base-T (Fast Ethernet) сети.

Q2: Does it support PoE+ (IEEE 802.3at)?
→ Yes, it delivers up to 30 Вт from PSE and 25,5 Вт to the powered device.

Q3: Is it suitable for outdoor or industrial PoE systems?
→ Yes, it offers 1.5 kVAC isolation and strong EMI performance for industrial and security applications.

● См. также

Основная информация о технологии передачи питания по Ethernet

Understanding Electromagnetic Compatibility and Its Importance

Exploring RJ45 With Magnetics: Integrated Connector Module Insights

Представляем промышленный RJ45 Magjack LINK-PP LPJK0071AINL для 100/1000Base-T