CASE VERSION |
Current 2 to 6 A
|
These chokes are made with a toroid core in molypermalloy powder (MPP).
Compared with the iron powder (IP) storage chokes, the MPP types have smaller dimensions, lower
inductance loss and better saturation conditions.
They are mainly used in switched-mode power supplied. They can also be used as RFI suppressors.

TYPES
Types |
Horizontal |
Vertical |
Rated curent per A |
Rated inductance per µH |
DC resistance ( typical) mΩ |
Approx. Weight g |
Approv. |
Code |
Code |
57H22-57V25 57H27-57V30 |
57H22 2000 | 57V25 2000 | 2 | 150 | 100 | 10 |
|
57H27 4000 | 57V30 4000 | 4 | 150 | 60 | 18 |
|
57H27 6000 | 57V30 6000 | 6 | 150 | 50 | 24 |
|

Technical Data
Rated current: referred to 250 V-50 Hz and +60°C ambient temperature
Rated inductance: at +20°C and 10 kHz, 0.1 mA
Inductance tolerance: ± 20%
DC resistance: at +20°C
Climatic category: DIN GKC (-40 to +125°C; humidity cat. C)
Approval VDE
The chokes are designed and tested in accordance with EN 138100; EN 60938-1
The cases are of flame-retardant plastic material in accordance with UL 94V-0