Ferroxcube
Integrated inductive components
IIC10P-14/4
Effective core parameters
SYMBOL
Σ(I/A)
V
e
I
e
A
e
m
FEATURES
•
Inductive SMD component that looks like a standard IC.
•
Windings are completed by PCB tracks.
•
Suitable for reflow soldering.
•
Partial air gap to resist saturation.
•
Number of turns can be adapted by track layout.
APPLICATIONS
•
Power inductor
•
Output choke
•
EMI choke with bias current.
IICs with partial air gap for use as power inductors
L (µH) FOR 10 TURNS
NO BIAS CURRENT
f = 100 kHz; f = 500 kHz;
T = 25
°C
T = 25
°C
92
±25%
−
−
−
−
70
±25%
f = 1 MHz;
T = 25
°C
−
45
±25%
−
7.2
±0.15
IIC10P-14/4
IIC10-14/4
IIC10G-14/4
14.4
±0.2
PARAMETER
core factor (C1)
effective volume
effective length
effective area
mass of core half
VALUE
2.47
338
28.9
11.7
≈1.85
UNIT
mm
−1
mm
3
mm
mm
2
g
0.3
max.
handbook, halfpage
0.75
0.75
4.38
max.
4
±0.08
0.3
2.7
±0.2
0.1
10.45
max.
CBW368
1.0
0.6 max.
Dimensions in mm.
Fig.1 IIC10P-14/4 outline.
GRADE
L (µH) FOR 10 TURNS
WITH A BIAS CURRENT OF 1 A
f = 100 kHz; f = 500 kHz;
T = 25
°C
T = 25
°C
≥5
−
−
−
−
≥5
f = 1 MHz;
T = 25
°C
−
≥5
−
TYPE NUMBER
3C30
3F4
3F35
IIC10P-14/4-3C30
IIC10P-14/4-3F4
IIC10P-14/4-3F35
IICs with partial air gap under power conditions
CORE LOSS (mW) at
GRADE
f = 100 kHz;
ˆ
B = 100 mT;
T = 100
°C
≤30
−
−
f = 500 kHz;
ˆ
B = 50 mT;
T = 100
°C
−
−
≤40
f = 1 MHz;
ˆ
B = 30 mT;
T = 100
°C
−
≤70
−
TYPE NUMBER
3C30
3F4
3F35
IIC10P-14/4-3C30
IIC10P-14/4-3F4
IIC10P-14/4-3F35
2004 Sep 01
2
FERYSTER [ FERYSTER INDUCTIVE COMPONENTS MANUFACTURER ]
