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COMMON MODE CHOKE
For Fibre Channel, Gigabit Ethernet, and IEEE 1394 Applications
Common Mode Attenuation from 200 MHz to 2.5 GHz Reduces radiated emissions and improves noise immunity 235°C Peak Reflow temperature rating Surface mount, auto-insertable package Industrial temperature range
Electrical Specifications @ 25°C — Operating Temperature -40°C to +85°C
Part Number A1801 Common Mode Attenuation (dB TYP) 1.0 GHz 1.5 GHz -11.0 -10.0 Primary Inductance OCL (µH MIN) 3.0 DCR (Ω MAX) .15
200 MHz -11.0
500 MHz -11.0
2.0 GHz -9.0
2.5 GHz -7.5
Mechanical
A1801
.075 1,90 .290 MAX 7,37 .340 .190 8,64 4,83 .240 MAX 6,10
Date Code Rev Country of Origin
Schematic
.150 3,81 .050 1,27
1
.030 0,76
8
4
5
.150 MAX 3,81 .004 / 0,10 8 SURFACES
8X
.035 0,89
.
A1801 Datasheet
