0.5mA 1000Mbps Gigabit Magnetic Transformers HST-48005SR HST-48027SCR HST-48047SCR

● Compliant with IEEE 802.3 standard for1000Base-T.

● Primary inductance(Lp)350uH min.@100KHz,0.1Vrms,DC 8mA.

● Capacitance between windings (Cww)30pF Max(at 100kHz, 0.1V).

● Leakage Inductance (LL) 0.5uH Max (at 100kHz, 0.1V).DCR 1.2Ω Max.

● DCR Pri 0.9ΩMax Sec 1.2Ω Max.

Electrical Specifications (25):

1. Turns Ratio50KHz, 0.5V

    Chip side: Line side=1CT: 1CT+_2%

2. Inductance (Ls) 100KHz, 0.1V, 12mA DC Bias:

    Chip side: 350uH Min

3. Insertion Loss1-100MHz: -1.4dB Max

4. Return Loss1-30MHz: -16dB Min

            40MHz: -14.4dB Min

            50MHz: -13.1dB Min

            60-80MHz: -12dB Min

            100MHz: -10dB Min

5. Differential to Common Mode Rejection:

            30MHz: -45dB Min

            60MHz: -40dB Min

            100MHz: -35dB Min

6. Crosstalk30MHz: -40dB Min

             60MHz: -35dB Min

             100MHz: -30dB Min

7. Hi-Pot: 1500Vrms, 0.5mA, 1Sec

    Chip side to Line side

Applications:

Used for networking and communication equipments such as HUB, PC card, Switch, Router,
PC Mainboard, SDH, PDH, IP Phone, xDSL modem