Features
Applications
■ Input/output of DC/DC converters
■ Industrial electronics
■ Formerly
model
■ Height of 4.5 mm
■ Current rating up to 2.38 A
■ RoHS compliant*
■ Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
PM104 Series - SMD Power Inductors
Electrical Specifications
General Specifications
Test Voltage....................................0.1 V
Reflow Soldering ....230 °C; 50 sec max.
Operating Temperature
Test
Frequency
(MHz)
2.52
DCR
Max.
(mΩ)
53
Inductance 100 KHz
Idc
Isat
(A)
Bourns Part No.
PM104-100M-RC
PM104-120M-RC
PM104-150M-RC
PM104-180M-RC
PM104-220M-RC
PM104-270M-RC
PM104-330M-RC
PM104-390M-RC
PM104-470K-RC
PM104-560K-RC
PM104-680K-RC
PM104-820K-RC
PM104-101K-RC
PM104-121K-RC
PM104-151K-RC
PM104-181K-RC
PM104-221K-RC
PM104-271K-RC
PM104-331K-RC
PM104-391K-RC
PM104-471K-RC
PM104-561K-RC
(μH)
Tol. (%)
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
(A)
................................-40 °C to +125 °C
(Temperature rise included)
10
2.38
2.13
1.87
1.73
1.60
1.44
1.26
1.20
1.10
1.01
0.91
0.85
0.74
0.69
0.61
0.56
0.53
0.45
0.42
0.38
0.35
0.32
3.15
3.65
3.18
3.06
2.55
2.53
2.14
1.94
1.81
1.82
1.39
1.56
1.15
1.27
0.89
0.99
0.74
0.77
0.61
0.66
0.52
0.45
12
2.52
61
Storage Temperature ...-40 °C to +125 °C
Resistance to Soldering Heat
15
2.52
70
18
2.52
81
...........................260 °C, 10 sec. max.
22
2.52
88
27
2.52
100
120
151
170
199
223
252
344
396
544
621
721
949
1100
1245
1526
1904
Materials
33
2.52
Core..............................................Ferrite
Wire ............................ Enameled copper
Terminal........................................ Sn/Cu
Rated Current
39
2.52
47
2.52
56
2.52
68
2.52
................... Ind. drop 10 % typ. at Isat
Temperature Rise...............40 °C typical
at Idc
82
2.52
100
120
150
180
220
270
330
390
470
560
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
Packaging.....................800 pcs. per reel
Product Dimensions
9.0 0.5
(.354 .0ꢀ0)
10.0 0.5
(.394 .0ꢀ0)
Electrical Schematic
Typical Part Marking
4.0 0.5
(.157 .0ꢀ0)
Recommended Pad Layout
1.0
R
(.039)
10.0
(.394)
ꢀ.5
(.098)
9.5
(.374)
MM
DIMENSIONS:
(INCHES)
*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.