Changsha Purple Horn E-Commerce Co., Ltd.
| Isolation Voltage(Vrms) | 1.5kV |
| Inductance | 180uH |
| Operating Temperature | -40℃~+85℃ |
| Turns Ratio | 1:1 |
| rate | 2.5G |
| Description | 180uH 2.5G LAN Transformer 1:1 Surface Mount-48P,27.8x12.2mm |
| Mfr. Part # | QG4850S |
| Package | SMD-48P,27.8x12.2mm |
| Model Number | QG4850S |
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Product Specification
| Isolation Voltage(Vrms) | 1.5kV | Inductance | 180uH |
| Operating Temperature | -40℃~+85℃ | Turns Ratio | 1:1 |
| rate | 2.5G | Description | 180uH 2.5G LAN Transformer 1:1 Surface Mount-48P,27.8x12.2mm |
| Mfr. Part # | QG4850S | Package | SMD-48P,27.8x12.2mm |
| Model Number | QG4850S |
The QG4850S is a 2.5G POE+ Single Port Transformer Module designed for long-haul applications. It supports four pairs of category 5 UTP cable, providing isolation and low common mode emissions. This low-profile surface mount module is designed for high-temperature reflow processes and complies with IEEE 802.3bz & at standards for 2.5G Base-Z. It is engineered to support 1:1 turns ratio transceivers and can handle a maximum DC line current of 720mA at 57V.
| Parameter | Value |
|---|---|
| OCL | 180 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.35 H Max. @ 100KHz, 0.1V |
| Cw/w | 35pF Max. @ 100KHz, 0.1V |
| DCR (Primary) | 0.90 Max |
| DCR (Secondary) | 1.2 Max |
| Turns Ratio (5%) | 1CT:1 (TX), 1CT:1 (RX) |
| Polarity | 1-48, 4-45, 7-42, 10-39, 13-36, 16-33, 19-30, 22-27 |
| In-Phase Insertion Loss | -1.0 dB Max. @ 1-100MHz |
| Return Loss | -1.5dB Max. @ 100-125MHz |
| Return Loss (cont.) | -20dB Min. @ 1-40MHz |
| Return Loss (cont.) | -16dB Min. @ 40.1-100 MHz |
| Return Loss (cont.) | -10dB Min. @ 100.1-200 MHz |
| Cross Talk | -30dB Min.@ 1-100MHz |
| Cross Talk (cont.) | -25dB Min.@ 100.1-200 MHz |
| Common Mode Rejection | -30dB Min.@ 1-100MHz |
| Common Mode Rejection (cont.) | -25dB Min.@ 100.1-200MHz |
| Isolation HI-POT (1) | 1500Vrms 1mA 60S |
| Isolation HI-POT (2) | 1650VAC 1mA 6S |
| Operating Temperature Range | -40~+85 |
| Storage Temperature Range | -40~+125 |
| DC Line Current | 720mA Max @ 57V |
| Dimensions | (Refer to schematic, units in mm, tolerances 0.15mm unless otherwise specified) |
| Packing Specification (Units/Reel) | 300 PCS |
| Packing Specification (Reels/Carton) | 5 PCS |
| Packing Specification (Units/Carton) | 1500 PCS |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>300
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ...
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