Features
Applications
■ Formerly
model
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
■ Available in E12 series
■ Small design of only 9.8 mm maximum
diameter
■ RoHS compliant*
• LCD TVs
• Car radios
PM105 Series - SMD Power Inductor
Electrical Specifications
General Specifications
Test Frequency.............................1 KHz
Test Voltage.......................................1 V
Reflow Soldering .. 230 °C, 50 sec. max.
Operating Temperature
Inductance 1 kHz
Test
SRF
I rms
Max.
(A)
I sat
Typ.
(A)
Q
Frequency Min.
RDC
Bourns Part No.
PM105-100M-RC
PM105-120M-RC
PM105-150M-RC
PM105-180M-RC
PM105-220M-RC
PM105-270K-RC
PM105-330K-RC
PM105-390K-RC
PM105-470K-RC
PM105-560K-RC
PM105-680K-RC
PM105-820K-RC
PM105-101K-RC
PM105-121K-RC
PM105-151K-RC
PM105-181K-RC
PM105-221K-RC
PM105-271K-RC
PM105-331K-RC
PM105-391K-RC
PM105-471K-RC
PM105-561K-RC
PM105-681K-RC
PM105-821K-RC
(µH)
10
Tol. %
20
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Ref.
(MHz)
2.52
(MHz)
21
(Ω)
30
30
30
30
25
25
25
20
20
20
15
15
15
15
15
12
12
12
12
12
12
12
12
10
0.060
0.070
0.080
0.090
0.10
0.11
0.12
0.14
0.17
0.19
0.22
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.25
2.55
2.60
2.45
2.25
2.15
1.95
1.75
1.50
1.35
1.25
1.15
1.10
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
5.10
4.50
4.00
3.80
3.50
3.40
2.90
2.60
2.30
2.10
2.00
1.90
1.70
1.50
1.40
1.30
1.10
1.00
0.85
0.80
0.80
0.66
0.65
0.56
................................-40 °C to +125 °C
(Temperature rise included)
12
2.52
20
15
2.52
16
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
18
2.52
15
22
2.52
13
.................................260 °C for 5 sec.
27
2.52
11
Materials
33
2.52
10
Core............................... Ferrite DR core
Wire ....................Enameled copper wire
Terminal....................................Ag/Ni/Sn
Rated Current
39
2.52
9.0
8.0
7.5
7.0
6.0
5.2
5.0
4.5
4.0
3.8
3.5
3.2
3.0
2.5
2.3
2.1
2.0
47
2.52
56
2.52
68
2.52
...................Ind. drop 10 % typ. at Isat
Temperature Rise
82
2.52
100
120
150
180
220
270
330
390
470
560
680
820
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
......................40°C max. at rated Irms
Packaging....................500 pcs. per reel
Product Dimensions
9.8
MAX.
(.386)
5.8
MAX.
(.228)
2.9
TYP.
(.114)
Typical Part Marking
Electrical Schematic
9.8
MAX.
(.386)
101
Recommended Layout
10.0
MAX.
(.394)
2.8
(.110)
MAX.
10.0
(.394)
MAX.
MM
(INCHES)
DIMENSIONS:
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.