TDK-EPC Corporation
SPM4012-CA Series
Component Image & Dimension
SMD Power Inductor
Features
a) Small Footprint and Low Profile Design :
Footprint : 4.4 x 4.1 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 of metal core
d) Automatic Mounting in Tape&Reel Package.
1.2mm max
4.1±0.2mm
4.4±0.2mm
Applications
Note Book & Mobile Computer, VRM,
Cellular Phone, HDD etc.
Electrical Specification
TDK Identification
Inductance
at 0A
Tol.
(uH)
(%)
Test
Freq.
(kHz)
DC Resistance
Typ.
Spec.
(m-Ohm)
(m-Ohm)
Rated DC Current
Idc 1
Idc 2
(A) max.
(A) typ.
SPM4012TSPM4012TSPM4012TSPM4012TSPM4012TSPM4012TNote.
+/-20%
R47M-CA
23
6.0
8.0
0.47
100
25 max
+/-20%
1R0M-CA
1.0
100
45 max
38
4.8
6.0
+/-20%
1R5M-CA
1.5
100
70 max
59
3.5
4.8
+/-20%
2R2M-CA
2.2
100
95 max
82
3.3
4.4
+/-20%
3R3M-CA
3.3
100
145 max
123
2.8
3.5
+/-20%
4R7M-CA
4.7
100
205 max
178
2.0
2.5
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.
Inductance vs .DC Superposition
5.6
4.3
3.5
2.9
2.4
2.0
Recommended pad layout
5.0
4R7
3R3
2R2
1R5
1R0
R47
4.5
4.0
3.5
L (uH)
(A) typ.
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
1.0
2.0
3.0
Idc (A)
4.0
5.0
6.0
as of 2014. Feb
很抱歉,暂时无法提供与“SPM4012T-1R5M-CA”相匹配的价格&库存,您可以联系我们找货
免费人工找货