HST-48001SCR HST-48002SAR HST-48003SR Gigabit Magnetic Transformers
Overview
● Compliant with IEEE 802.3 standard for 1000Base-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
Applications:
Used for networking and communication equipment such as HUB, PC
card, Switch, Router, PC Mainboard, SDH, PDH, IP Phone, xDSL modem.
