Product Overview
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Current-compensated Chokes
- Rated currents from 6 to 20 A
- Up to 600 VAC and VDC
- 2- and 3-wire configurations
- Horizontal and vertical PCB mounting types
- Ruggedized saturation and thermal behavior
- Open construction for forced and convection cooling
- Straightforward pin-out for easy PCB design
Features and Benefits
Typical Applications
Technical Specifications
Rated currents
16 to 63 A @ 60°C
Rated inductance
0.3 to 6 mH (3-line)
0.5 to 10 mH (2-line)
Stray inductance
Max. 1% of rated inductance (@ 100 kHz 1 V, 0 A)
High potential test voltage
3 kV DC 3s (coil to coil)
Repetition with max. 80% of the HV test voltage
Temperature range (operation and storage)
-40°C to +100°C (6 to 20 A) / -40°C to +125°C (25 to 63 A)
Climatic category
40/100/56 (acc. IEC 60068-1) (6 to 20 A) / 40/125/56 (acc. IEC 60068-1) (25 to 63 A)
Design corresponding to
UL/IEC 60938-1/-2
Overvoltage category
III (acc. IEC 60664-1)
Creepage and clearance distances
Creepage & Clearance (2-line): ≥ 3.5 mm (Coil - Coil) / ≥ 3.0 mm (Coil-Core)
Creepage & Clearance (3-line): ≥ 6.3 mm (Coil - Coil) / ≥ 5.5 mm (Coil-Core)
Pollution degree
PD2 (acc. IEC60664-1)
Altitude
2000 m, current and voltage derating above
Vibration and shock
3M4 (according IEC 60721-3-3)
Flammability according to
UL 94 V0
MTBF
>2'000'000 h (MIL-HDBK-217)
Operating voltage
600 VAC (3-line)
300 VAC/425 VDC (2-line)
Operating frequency
DC to 400 Hz
Typical electrical schematic
Approvals & Compliances
