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 | VP8019 HF / VP8019M HF |
| Transformer Type | Power Over Ethernet Transformer |
| Turns Ratio | 1CT:1CT |
| Insertion Loss | -1.2dB Max |
| OCL | 350uH Min |
| HI-POT | 1500 Vrms |
| Operating temperature range | -40°C to +85°C. |
| Brand Name | LINK-PP |
| Model Number | VP8019M HF |
| 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 | VP8019 HF / VP8019M HF | Transformer Type | Power Over Ethernet Transformer |
| Turns Ratio | 1CT:1CT | Insertion Loss | -1.2dB Max |
| OCL | 350uH Min | HI-POT | 1500 Vrms |
| Operating temperature range | -40°C to +85°C. | Brand Name | LINK-PP |
| Model Number | VP8019M HF | Certification | UL,RoHS,Reach,ISO |
| Place of Origin | Guangdong,China | ||
| High Light | PoE Magnetics ，VP8019M HF ，VP8019M HF | ||
| VP8019 HF | VP8019M HF | POE Magnetics | 10/100 POE Transformer |
The VP8019M HF is a high-performance 10/100BASE-TX magnetics module specifically designed for Voice over IP (VoIP) applications, including IP phones and Ethernet switches. Engineered to meet IEEE 802.3af and ANSI X3.263 standards, this module ensures reliable signal integrity, efficient power handling, and seamless network performance.
✅ IEEE 802.3af / ANSI X3.263 compliant for PoE (Power over Ethernet) support.
✅ Supports up to 350 mA current for power-demanding VoIP devices.
✅ Optimized for IP phone and Ethernet switch integration.
✅ Compact footprint for space-constrained PCB designs.
✅ Optional Auto MDIX support, enabling automatic detection of straight-through or crossover cables.
✅ Operating Temperature: 0°C to +70°C
✅ Storage Temperature: -10°C to +85°C
| Parameter | Conditions / Frequency | Specification |
|---|---|---|
| Turn Ratio (±5%) | TX / RX | 1CT : 1CT |
| Insertion Loss | 0.1 – 100 MHz | ≤ -1.4 dB |
| Return Loss | 1 – 30 MHz | ≥ -18 dB |
| 40 MHz | ≥ -14 dB | |
| 50 MHz | ≥ -13 dB | |
| 60 – 80 MHz | ≥ -12 dB | |
| Crosstalk | 30 MHz | ≥ -45 dB |
| 60 MHz | ≥ -40 dB | |
| 100 MHz | ≥ -35 dB | |
| DCMR (Differential to Common Mode Rejection) | 30 MHz | ≥ -43 dB |
| 60 MHz | ≥ -37 dB | |
| 100 MHz | ≥ -33 dB | |
| OCL (Open Circuit Inductance) | @100kHz, 0.1V, 8mA bias | Specified separately |
| Isolation Voltage | – | 1500 Vrms |
| Operating Temperature | – | -40°C to +85°C |
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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