Common-mode Suppression Chokes
Common Mode Chokes EV / EH series
Common-mode Suppression Chokes
- Rated currents up to 5 A
- 4 different sizes
- Broadband attenuation characteristics
- Low magnetic leakage flux
- UL rated materials
- RoHS compliant
Features and Benefits
Rated currents up to 5 A
Compact and light weight
Low magnetic leakage flux
Sectional winding
Standard foot print
Broad range of available inductances and current ratings
Custom-specific versions
Schaffner also offers EMI measurement service to verify designs are compliant to safety standards
Typical Applications
Input filters for switch mode power supplies
Filters to reduce leaking noise
TVs, VCRs, multimedia and audio equipment
Office automation, communications and other electronic devices
Electric ballast
AC/AC converters
Technical Specifications
Maximum continuous operating voltage
250 VAC @ 50°C
Operating frequency
DC to 400 Hz
Resistance
Tolerance max. ±15% @ 25°C
≤20 mΩ, 1 A
>20 mΩ ≤200 mΩ, 100 mA
>200 mΩ ≤2 V, 10 mA
Electrical characteristics
@ 25°C ±2°C
Rated currents
0.3 to 5 A
Rated inductance
0.5 to 90 MILLIHENRY
Overcurrent
1.5x Inominal for 1 minute, once per hour
Temperature range (operation and storage)
-25°C to +100°C (25/100/21)
Flammability corresponding to
UL 94 V-0
Measuring frequency
10 kHz
5 mA <16 μH
500 μA >16 μH <160 μH
50 μA >160 μH >16 mH
50 mV >16 mH <160 mH
Inductance tolerance ±30%
