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Date: 12th Feb 09
New EMI filters provide a wide range
of electrical noise attenuation
TDK-Lambda introduced a new broad range of EMI (Electromagnetic
Interference) filters. The new R series filters provide
a wide range of electrical noise attenuation curves in metal
cases with convenient connection options.
The features of this new EMI filter are:
1. The filters are available in both single-phase and three-phase
versions.
2. The current ratings for the single-phase units range
from 0.5A up to 300A, with line voltages up to 250VAC
or 250VDC and leakage currents of 1mA.
3. Low leakage models are available with 10µA of leakage
current at 250VAC, 60Hz.
4. The three-phase R series filters have current ratings
from 6A up to 1000A, with line voltages up to 500VAC
or 500VDC.
5. The maximum leakage current is 2.5mA at 250VAC, 60Hz
or 5mA at 500VAC, 60Hz.
6. For ease of installation, many of the models can be ordered
with wire leads, lug terminals, or captive screw
terminals. The user has a choice of either standard chassis
mount or DIN Rail Mount on many filter
models rated up to 30A.
7. Single-phase filters are safety certified to UL1283,
CSA C22.2 No. 8, and EN60939 (up to 30A).
8. Three-phase filters are safety certified to UL1283 (up
to 150A) and EN60939 (up to 300A). The operating
temperature range is from -25°C to +85°C.
9. Within the R series, either single-stage or two-stage
EMI filters are available to provide high noise attenuation
levels, from 150kHz up to 30MHz. In addition, "high
pulse attenuation" is available on some
models to prevent line "spikes" from entering
or leaving the OEM equipment.
10. All units are RoHS compliant.
Availability: The R series EMI filters are available
now
Price: $7.50 each in 100-unit quantities.
For more information, please visit the website at: www.us.tdk-lambda.com
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