TN12-2P40 FERROXCUBE [Ferroxcube International Holding B.V.], TN12-2P40 Datasheet - Page 2

• Manufacturer Part Number: TN12-2P40
• Description: Iron powder toroids
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
RING CORES (TOROIDS)
Effective core parameters
Coating
The cores are coated with polyamide 11 (PA11), flame
retardant in accordance with “UL 94V-2”; UL file number
E 45228 (M).
The colour is white.
Maximum operating temperature is 160 °C.
Isolation voltage
DC isolation voltage: 1500 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
2P40
2P50
2P65
2P80
2P90
e
GRADE
e
e
Iron powder toroids
core factor (C1)
effective volume
effective length
effective area
mass of core
PARAMETER
33 +10/−15%
15 ±10%
19 ±10%
25 ±10%
31 ±10%
(nH)
A
L
3.30
290
30.9
9.37
≈2
VALUE
mm
mm
mm
mm
g
UNIT
−1
3
2
1889
handbook, halfpage
≈40
≈50
≈65
≈80
≈90
Dimensions in mm.
µ
i
(0.3)
Fig.1 TN12/8.4/4 ring core.
;;
;;
coating PA11
TN12/8/4.4-2P40
TN12/8/4.4-2P50
TN12/8/4.4-2P65
TN12/8/4.4-2P80
TN12/8/4.4-2P90
13.0 0.3
7.4 0.3
;;
;;
TYPE NUMBER
MGC327
TN12/8.4/4
4.8
0.5