Wall Wart RFI Noise Filter Pack (5 filters)
RFI-WW-5
In stock
1
Product Details
MPN:
RFI-WW-5
Country/Region of Manufacture:
United states
Filter Power Rating (PEP watts):
not applicable
RFI Suppression Range (MHz):
.1-10 MHz
# Ferrite Filters:
5
Typical Use::
wall wart power supplies - DC side
A simple ferrite ring filter (OD = 1.14", ID = .748") installed on the DC power cable of a wall wart power supply can help suppress the noise interference to nearby electronic devices by suppressing the fundamental switching frequency (usually under 1 MHz) and thereby suppressing harmonics at higher frequencies.. This kit includes 5 filters useful for all types of devices powered by wall wart power supplies including laptop computer, routers, cable modems, wireless phone charges, USB chargers, etc.
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