Product Overview
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Current-compensated Chokes
- Rated currents from 0.3 to 10 A
- DC to 400 Hz frequency
- 100 kHz to 3 MHz common-mode resonance frequency
- Dual-choke configurations
- Multiple PCB-mounting options
Features and Benefits
High saturation resistance and excellent thermal behavior
Typical Applications
Switch-mode power applications
Technical Specifications
Operating voltage
300 VAC
Operating frequency
DC to 400 Hz
Rated currents
0.3 to 10 A
0.3 to 10 A @ rated ambient temperature
Rated inductance
0.4 to 100 MILLIHENRY
0.4 to 100 mH
Stray inductance
Typically 1% of L<sub>N</sub>
Inductance reduction (DC bias with IN)
Less than 10% (25°C)
Surge current @ 10 msec
20 x I<sub>N</sub> @ 25°C
Temperature range (operation and storage)
-40°C to 100°C (40/100/56)
acc. IEC 60068-1
Flammability corresponding to
Housing UL 94V-0
Potting compound UL 94V-0
Ringcore coating UL 94V-0
Design corresponding to
UL 1283, IEC/EN 60938-1
Frequency (DC)
1 kHz
Typical electrical schematic
Approvals & Compliances
