SPM5012-CA Series
TDK-EPC Technology
Component Image & Dimension
SMD Power Inductor
Features
a) Small Footprint and Low Profile Design :
Footprint : 5.4 x 5.1 mm Typ.
Height :
1.2mm Max.
b) High Power Handling Capability :
Small Copper Loss
Using Large Saturation Induction of
Fe- based metals
c) Wide Range Operating Temperature due to
High Curie Temperature
d) Automatic Mounting in Tape&Reel Package.
1.2mm max
5.1±0.2mm
5.4±0.2mm
Applications
Note Book & Mobile Computer, VRM,
Cellular Phone, HDD etc.
Electrical Specification
Inductance
at 0A
Tol.
TDK Identification
SPM5012T- 1R0M-CA
SPM5012T- 2R2M-CA
DC Resistance
Typ.
Spec.
Test
Freq.
Rated DC Current
Idc 1
Idc 2
(uH)
(%)
(kHz)
(m-Ohm)
(m-Ohm)
(A) max.
(A) typ.
(A) typ.
1.0
2.2
+/-20%
100
100
44.0 max
78.8 max
40.0
71.6
6.3
4.9
7.9
6.1
4.1
2.7
+/-20%
Note.
Idc 1 : Based on the inductance change.( -30% Reduction from Nominal L Value )
Idc 2 : Based on the self temperature rise. (+40 deg typ.)
Operating Temperature Range: -40 ℃~ +125 ℃ (including self temperature rise)
Caution: Please contact our sales person when you consider organic solvent or aqueous cleaning.
Recommended pad layout
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1R0
2R2
1.4
3.0
1.4
2.5
L (uH)
Inductance vs .DC Superposition
0
1
2
3
4
Idc (A)
5
6
7
8
as of 2014, Feb
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