PM2470
PM2470 is 10/100 BASE-TX DUALPORT TRANSFORMER MODULES manufactured by PPT.
10/100 BASE-TX DUALPORT TRANSFORMER MODULES
For Use with Transceivers Requiring 1:1 Transmit and Receive Turns Ratios
pliant with IEEE 802.3u and ANSI X3.263
Standards including 350 µH OCL with 8m A Bias Some models offer Auto MDIX capability Remark:Contact PPT for further requirements
Electrical specifications@25℃-operating temperature: 0℃to70℃
Part Number
Turns Ratio (±5%)
OCL (µH Min.)
L.L (µH Max.)
Cw/w (PF Max.)
DCR (Ω Max.)
1CT:1CT
0.5 35 1.2
Hi -p o t (Vrms)
Part Number
Insertion Loss (d B Typ.)
1-100MHz
1-30MHz
Return Loss (d B Min.)
30-60MHz 60-80MHz
Cro ssta l k (d B TYP)
1-30MHz 60MHz 100MHz
-1.2
-18 -14
-12 -60 -40 -35
Note: 1.Test condition: Line Side Inductance @100KHz, 100m V with 8m A DC Bias
DCMR (d B Typ.)
1-50MHz
50-200MHz...
