TAIYO-YUDEN MAMK2520T4R7M

-Electrical Characteristics Data-
Halogen-free RoHS
Metal Core Wire-wound Chip Power Inductors
May-2012
TM
MCOIL
MAMK2520T4R7M
Size :
2.5 x 2.0 x 1.2mm ( 0.098 x 0.079 x 0.047 inch )
Inductance :
4.7
Saturation Current : 1,700
Temp. rise Current : 1,500
DC Resistance : 0.200
uH
/
/
/
( test freq at 2.0MHz )
1,500
1,300
0.260
mA ( typ. / max. )
mA ( typ. / max. )
ohm ( typ. / max. )
Saturation current typical : 30% reduction from initial L value.
Temp. rise Current typical : Temperature will rise by 40 deg C
MAMK2520T4R7M
DC Bias vs Inductance
MAMK2520T4R7M
DC Bias vs Self Temp. Rise
60
Self Temp. Rise [deg.]
10.0
Inductance [uH]
8.0
6.0
4.0
2.0
0.0
40
30
20
10
0
0
500
1,000
1,500
2,000
DC Bias [mA]
100
10
1
0.1
0
1
10
Frequency [MHz]
0
500
1,000
DC Bias [mA]
MAMK2520T4R7M
DC Bias vs Frequency
Inductance [uH]
50
100
1,500
2,000