Ferroxcube
Ferrite toroids
RING CORES (TOROIDS)
Effective core parameters
SYMBOL
Σ(I/A)
V
e
I
e
A
e
m
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.
PARAMETER
core factor (C1)
effective volume
effective length
effective area
mass of core
VALUE
16.4
2.21
6.02
0.37
UNIT
mm
−1
mm
3
mm
mm
2
handbook, halfpage
TC2.5/1.5/0.8
2.5
±0.1
≈
0.012 g
1.5
±0.1
(≈12
µm)
;;;;
;;;;
coating PARYLENE 'C'
CBW206
0.8
−0.1
Dimensions (uncoated) in mm.
Fig.1 TC2.5/1.5/0.8 ring core.
Ring core data
GRADE
3E6
A
L
(nH)
765
±
30%
µ
i
≈
10000
TYPE NUMBER
TC2.5/1.5/0.8-3E6
2008 Sep 01
1506
FERROXCUBE [ FERROXCUBE INTERNATIONAL HOLDING B.V. ]
