TC3.9-3D3 Datasheet, PDF (2/3 Pages) Ferroxcube International Holding B.V. – Ferrite toroids

Ferroxcube
Ferrite toroids
TC3.9/2.2/1.3
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
9.20
mm^−1
9.20 mm³
9.20 mm
1.00 mm²
≈ 0.045 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
3.94 ±0.17
2.24 ±0.18
(≈12 µm) coating PARYLENE 'C'
1.27
±0.18
CBW188
Dimensions (uncoated) in mm.
Fig.1 TC3.9/2.2/1.3 ring core.
Ring core data
GRADE
3D3
3B7
3E27
A_L
(nH)
97 ± 20%
325 ± 20%
575 ± 20%
µ_i
≈ 750
≈ 2300
≈ 4100
TYPE NUMBER
TC3.9/2.2/1.3-3D3
TC3.9/2.2/1.3-3B7
TC3.9/2.2/1.3-3E27
2008 Sep 01
1548