TC4-3C11 Datasheet, PDF (2/3 Pages) Ferroxcube International Holding B.V. – Ferrite toroids

Ferroxcube
Ferrite toroids
TC4/2/2
RING CORES (TOROIDS)
Effective core parameters
SYMBOL
PARAMETER
Σ(I/A)
core factor (C1)
V_e
effective volume
I_e
effective length
A_e
effective area
m
mass of core
VALUE UNIT
4.54
mm^−1
16.7 mm³
8.71 mm
1.92 mm²
≈ 0.095 g
Coating
The cores are coated with parylene C, flame retardant in
accordance with “UL 94V-2”; UL file number E 194397.
The coating is transparent.
Maximum operating temperature is 90 °C.
Isolation voltage
DC isolation voltage: 1000 V.
Contacts are applied on the edge of the ring core, which is
also the critical point for the winding operation.
handbook, halfpage
4 ±0.15
2 ±0.1
(≈12 µm) coating PARYLENE 'C'
2
±0.2
CBW384
Dimensions (uncoated) in mm.
Fig.1 TC4/2/2 ring core.
Ring core data
GRADE
3C11
3E28
3E27
A_L
(nH)
1190 ± 25%
1110 ± 25%
1623 ± 20%
µ_i
≈ 4300
≈ 4000
≈ 5500
TYPE NUMBER
TC4/2/2-3C11
TC4/2/2-3E28
TC4/2/2-3E27
2008 Sep 01
1554