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H16120SCG PoE Magnetics Transformer for 10/100Base-TX Ethernet

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H16120SCG PoE Magnetics Transformer for 10/100Base-TX Ethernet

Name: H16120SCG PoE Magnetics Transformer for 10100BaseTX Ethernet
Brand: LINK-PP
Price: 0.06 USD

Wholesale H16120SCG PoE Magnetics Transformer for 10/100Base-TX Ethernet from china suppliers

Brand Name : LINK-PP

Model Number : H16120SCG

Certification : UL,RoHS,Reach,ISO

Place of Origin : Guangdong,China

MOQ : 400/2000/10K/25K

Price : $0.06-$1.2

Payment Terms : TT,NET30/60/90 Days

Supply Ability : 5KK/Month

Delivery Time : About 3-5 Days

Packaging Details : T&R

Specifications : H16120SCG

P/N : LP2019NL

Speed : 10/100BASE-T

Number of Ports : Single

Mounting Type : Surface Mount (SMT)

PoE : Support

Operating Temperature : -40 °C to +85 °C

MSL Level : 3

Dimensions : 12.70 × 7.00 × 9.50 mm

Free Samples : Available 1-3 pcs

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The H16120SCG is a high-performance PoE LAN magnetics transformer designed for Ethernet applications requiring stable signal integrity, high isolation, and reliable Power over Ethernet (PoE) capability. It is optimized for IEEE 802.3at (PoE+) compliant systems and supports enterprise-grade Ethernet switches, IP cameras, wireless access points, and industrial networking equipment.

With a compact footprint and robust electrical characteristics, H16120SCG delivers excellent insertion loss, return loss, and crosstalk performance across the full Ethernet frequency band up to 100 MHz.

Key Features of H16120SCG PoE LAN Magnetics Transformer

Designed for IEEE 802.3at PoE+ applications (720 mA current capability)
High OCL (350 µH min) ensures excellent low-frequency performance
Low leakage inductance for reduced signal distortion
Superior EMI suppression and noise immunity
High isolation voltage: 1500 Vrms
Wide operating temperature range: -40 °C to +85 °C
Compact surface-mount form factor
Suitable for industrial and enterprise Ethernet designs

Electrical Specifications (@25 °C)

Parameter	Specification
Open Circuit Inductance (OCL)	350 µH Min @ 100 kHz, 0.2 V, 8 mA DC Bias
Current Capability	720 mA (IEEE 802.3at compliant)
Leakage Inductance (LL)	0.5 µH Max @ 100 kHz, 0.2 V
Interwinding Capacitance (Cw/w)	20 pF Typ @ 100 kHz, 0.2 V
DC Resistance (DCR)	1.4 Ω Max
Turns Ratio	1CT:1CT (TX) / 1CT:1CT (RX) ±2%
Polarity	1–16, 6–11 In-Phase

H16120SCG Datasheet- Schematic

H16120SCG PoE Magnetics Transformer for 10/100Base-TX Ethernet

H16120SCG PoE LAN Transformer Signal Performance

1. Insertion Loss

1–100 MHz: -1.2 dB Max (TX / RX)

2. Return Loss

1–30 MHz: -16 dB Min
40 MHz: -16 dB Min
50 MHz: -14.1 dB Min
60 MHz: -12.5 dB Min
80 MHz: -10 dB Min

3. Crosstalk (TX to RX)

30 MHz: -35.8 dB Min
60 MHz: -30.8 dB Min
100 MHz: -28.0 dB Min

4. Differential Mode Rejection Ratio (DMRR)

30 MHz: -43 dB Min
60 MHz: -37 dB Min
100 MHz: -33 dB Min

5. Isolation & Reliability

Hi-Pot Isolation: 1500 Vrms, 1 mA, 60 seconds
Designed to meet stringent Ethernet isolation and safety requirements
Suitable for long-term continuous operation in harsh environments

Packaging Information

Package Quantity:
- One Reel: 600 pcs
- One Inner Carton: 600 pcs
Inner Carton Size: 335 × 340 × 40 mm
Export Carton Size: 400 × 400 × 270 mm

PoE Magnetics Transformer Typical Applications

PoE Ethernet switches
IP cameras (PoE / PoE+)
Wireless access points
VoIP phones
Industrial Ethernet devices
Network interface cards (NICs)

Summary

The H16120SCG PoE Magnetics LAN Transformer combines high electrical performance, robust isolation, and PoE+ current capability in a compact SMT package. It is an ideal solution for designers seeking a reliable, standards-compliant Ethernet magnetics component for enterprise and industrial networking equipment.

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