This post explains for the semiconductor 30F-21.
The Part Number is 30F-21.
The function of this semiconductor is 10/100/1000 BASE-T MAGANETIC MODULE.
Manufacturer: Yuan Dean Scientific
Preview images :
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Description:
Yuan Dean Scientific CO.,LTD 10/100/1000 BASE-T MAGANETIC MODULE Features • Designed for long haul Gigabit Ethernet 10/100/1000 Base-T, full duplex applications • Supports 4 pairs of category 5 UTP cable • Cable interface for isolation and low common mode emissions • Compliant with IEEE 802.3ab standard. • Recognized By UL 60950-1 30F-2X Series ELECTRICAL SPECIFICATIONS Part Number Insertion Loss (dB max) 1 – 100 MHz -1.0 -1.0 -1.0 -1.0 1- 30 MHz -18 -18 -16 -18 @25℃-Operating temperature 0℃ TO 70℃ Differential to Common Mode (dB min) 100 MHz -10 -10 -10 -10 30 MHz -43 -43 -42 -42 60 MHz -37 -37 -37 -37 100 MHz -33 -33 -33 -33 30 MHz -45 -45 -40 -40 Returm Loss (dB min @100 Ω) 40 MHz -14.4 -14.4 -14.5 -14.4 50 MHz -13.1 -13.1 -14.5 -13.1 60-80 MHz -12 -12 -12 -12 Crosstalk (dB TYP) 60 MHz -40 -40 -40 -40 100 MHz -35 -35 -35 -35 Hipot (Vrms min) 30F(B)-21 30F(B)-22 30F(B)-25 30F(B)-26 1500 1500 1500 1500 Note: B=Bottom potting, e.g. 30FB- […]
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