TC3.4-3D3 Datasheet, PDF (2/3 Pages) Ferroxcube International Holding B.V. – Ferrite toroids

Ferroxcube
Ferrite toroids
TC3.4/1.8/1.3
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
7.93
mm^−1
7.3
mm³
7.62 mm
0.96 mm²
≈ 0.035 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
3.43 ±0.18
1.78 ±0.18
(≈12 µm) ^{coating PARYLENE 'C'}
1.27
±0.18
CBW187
Dimensions in mm.
Fig.1 TC3.4/1.8/1.3 ring core.
Ring core data
GRADE
3D3
3B7
3E27
3E6
A_L
(nH)
110 ± 20%
375 ± 20%
660 ± 20%
1580 ± 30%
µ_i
≈ 750
≈ 2300
≈ 4200
≈ 10000
TYPE NUMBER
TC3.4/1.8/1.3-3D3
TC3.4/1.8/1.3-3B7
TC3.4/1.8/1.3-3E27
TC3.4/1.8/1.3-3E6
2008 Sep 01
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