The Velleman linear chokes are used mainly as RF chokes. They are indispensable in the field of power electronics e.g. with mains power supply units, the control of DC or stepping motors, chopper amplifiers,... This type of choke greatly reduces power loss when used in mains filters.
Specifications:

1. Imax: 2.5A
2. L @ 2.5A: 470µH (±20%)
3. L @ 0A: 650µH (±20%)
4. DC resistance: 0.220 ohm
5. turns: 76T
6. dimensions :
   1. A: 41mm
   2. B: 25mm (±3mm)
   3. D: 17mm
   4. E: 0.65mm (±0.05mm)
   5. F: 1.5mm
7. operating temperature: -20°C to 80°C