TC4-3C11 FERROXCUBE [Ferroxcube International Holding B.V.], TC4-3C11 Datasheet - Page 2

• Manufacturer Part Number: TC4-3C11
• Description: Ferrite toroids
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
RING CORES (TOROIDS)
Effective core parameters
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.
Ring core data
2008 Sep 01
SYMBOL
Σ(I/A)
V
I
A
m
3C11
3E28
3E27
e
e
e
GRADE
Ferrite toroids
core factor (C1)
effective volume
effective length
effective area
mass of core
PARAMETER
1190 ± 25%
1110 ± 25%
1623 ± 20%
(nH)
A
L
4.54
16.7
8.71
1.92
≈ 0.095 g
VALUE
mm
mm
mm
mm
UNIT
−1
3
2
1554
≈ 4300
≈ 4000
≈ 5500
Dimensions (uncoated) in mm.
handbook, halfpage
µ
i
(≈12 µm)
Fig.1 TC4/2/2 ring core.
coating PARYLENE 'C'
TC4/2/2-3C11
TC4/2/2-3E28
TC4/2/2-3E27
4 ±0.15
2 ±0.1
TYPE NUMBER
CBW384
±0.2
2
TC4/2/2