Product Overview
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
Articles
Features and Benefits
High saturation resistance and excellent thermal behavior
Typical Applications
Switch-mode power applications
Technical Specifications
Nominal operating voltage
300 VAC
Rated currents
0.3 to 10 A @ 40°C
Operating frequency
DC to 400 Hz
Rated inductance
0.4 to 100 mH
Stray inductance
Typically 1% of Ln
Inductance reduction (DC bias with IN)
Less than 10% (25°C)
Surge current @ 10 msec
20 x nominal current @ 25°C
Temperature range (operation and storage)
-40°C to 100°C (40/100/56)
acc. IEC 60068-1
High potential test voltage winding-to-winding @ 25°C
1500 VAC, 60 sec, guaranteed
1500 VAC, 2 sec, factory test
Winding-to-housing @ 25°C
Winding-to-housing @ 25°C
Flammability corresponding to
Housing UL 94V-0
Potting compound UL 94V-0
Design corresponding to
UL 1283, IEC/EN 60938-1
MTBF (Mil-HB-217F)
>5,000,000 h @ 40°C/230 V
Typical electrical schematic
Approvals & Compliances
