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-24P,15.1x7.1mm |
| Mfr. Part # | QG2439S |
| Package | SMD-24P,15.1x7.1mm |
| Model Number | QG2439S |
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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-24P,15.1x7.1mm |
| Mfr. Part # | QG2439S | Package | SMD-24P,15.1x7.1mm |
| Model Number | QG2439S |
The QG2439S is a 2.5G 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 through its cable interface. This module features a low-profile surface mount packaging suitable for Hi-Temp Reflow Processes and is compliant with the IEEE 802.3bz standard for 2.5G Base-Z. It is engineered to support 1:1 turns ratio transceivers.
| Parameter | Value | Condition |
|---|---|---|
| OCL (Open Circuit Inductance) | 180 H Min. | @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. | @ 100KHz, 0.2V |
| Cw/w (Common Mode to Common Mode Capacitance) | 35 pF Max. | @ 100KHz, 0.2V |
| DCR (DC Resistance) | 1.20 Max | - |
| Turns Ratio (5%) | 1CT:1 (TX), 1CT:1 (RX) | - |
| Polarity | 1-24, 5-20, 7-18, 11-14 In-Phase | - |
| Insertion Loss | -1.0 dB Max. | @ 1-100MHz |
| Insertion Loss | -2.0 dB Max. | @ 101-200MHz |
| Return Loss | -20 dB Min. | @ 1-40MHz |
| Return Loss | -20+15*LOG(f/40) dB Min. | @ 41-200 MHz |
| Cross Talk | -39 dB Min. | @ 1-100 MHz |
| Cross Talk | -25 dB Min. | @ 101-200 MHz |
| Common Mode Rejection | -25dB Min. | @ 1-200 MHz |
| Isolation HI-POT | 1500Vrms | 1mA, 1Second |
| Operating Temperature Range | -40~+85 | - |
| Storage Temperature Range | -40~+125 | - |
| Units per Reel | 850 PCS | - |
| Reels per Carton | 5 PCS | - |
| Units per Carton | 4250 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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