ERI 12.5
FIG1
FIG2
AL=nH/N2
CORESSERIES
Flg
Dimensions(mm)
WindingTurns
NP1AL¡Ó25%
A
B
C
D
E
F
G
H
K
NR1 ER 12.5x3.5
1
12.5¡Ó0.30 3.50¡Ó0.20 12.5¡Ó0.30 2.40¡Ó0.20
.
.
5.50¡Ó0.20 10.25Min 6.4Ref
7.5Turns
120
NR1 IR 12.5x0.9 12.5¡Ó0.30 0.90¡Ó0.10 12.5¡Ó0.30
.
3.0Min 7.6Max
.
.
.
.
NR1 ER 12.5x3.5A
2
12.5¡Ó0.30 3.50¡Ó0.20 12.5¡Ó0.30 2.40¡Ó0.20 5.3Min 7.6Max 4.90¡Ó0.20 10.25Min 7.9Ref
7.5Turns
100
NR1 IR 12.5x0.9A 12.5¡Ó0.30 0.90¡Ó0.10 12.5¡Ó0.30
.
.
.
.
.
.
.
 
Inductance are measured at 100KHz / 100mV With 0.20x2.5mm FLAT WIRE