Spec Sheet
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Wire-wound Chip Power Inductors (CB series)
CBC2012T4R7M
Features
Item Summary
4.7uH±20%, 0.36A, 0805/2012 (EIA/JIS)
Lifecycle Stage
Mass Production
Standard packaging quantity (minimum)
Taping Embossed 3000pcs
Products characteristics table
Inductance
Case Size (EIA/JIS)
Rated Current (max)
Saturation Current (max)
Temperature Rise Current (max)
DC Resistance (max)
DC Resistance (typ)
LQ Measuring Frequency
Self Resonant Frequency (min)
Operating Temp. Range
Temperature characteristic
(Inductance change)
RoHS2 Compliance (10 subst.)
REACH Compliance (168 subst.)
Soldering
Yes
Yes
Reflow
4.7 uH ± 20 %
0805/2012
0.36 A
0.36 A
0.52 A
0.65 Ω
0.5 Ω
7.96 MHz
45 MHz
-40 to +105 ℃
(Including-self-generated heat)
± 35 %
External Dimensions
Dimension L
Dimension W
Dimension T
Dimension e
2.0 ±0.2 mm
1.25 ±0.2 mm
1.25 ±0.2 mm
0.5 ±0.2 mm
2017.01.02
The data is reference only. Electrical characteristics vary depending on environment or measurement condition.
TAIYO YUDEN reserves the right to make change to the Date at any time without notice.
Before making final selection, please check product specification.
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Halogen free / RoHS compliant
Wire Wound Inductor
-Electrical Characteristics Data-
2016/8/24
Wire-wound Chip Power Inductors (CB series)
Dimension
Length :
Width :
Height :
Inductance :
DC Resistance :
Saturation Current :
Temp. rise Current :
unit : mm
2.0 + / - 0.2
1.25 + / - 0.2
1.25 + / - 0.2
unit : inch
( 0.079 + / - 0.008 )
( 0.049 + / - 0.008 )
( 0.049 + / - 0.008 )
CBC2012T4R7M
4.7
uH
( test freq at 7.96MHz )
ohm ( typ / max )
0.5
/
0.65
360 mA ( max )
520 mA ( max )
Saturation current typical : 30% reduction from initial L value.
Temp rise Current typical : Temperature will rise by 40 deg C
DC Bias vs Inductance
10
60
DC Bias vs Temperature
Self-temperature rise [deg]
0
100
200
300
400
500
8
50
40
30
20
10
0
0
200
400
600
800
1000
Inductance [uH]
6
4
2
0
DC Bias [mA]
DC Bias [mA]
Frequency vs Inductance
100
Inductance [uH]
10
1
0.1
0.1
1
10
100
1000
Frequency [MHz]
The data is reference only. Electrical characteristics vary depending on environment or measurement condition.
TAIYO YUDEN reserves the right to make change to the data at any time without notice.
Before making final selection, please check product specification.
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