PL
IA
NT
Features
■
Formerly
■
Height of 4.5 mm
■
Current rating up to 2.38 A
■
RoHS compliant*
Applications
model
■
Input/output of DC/DC converters
■
Industrial electronics
■
Power supplies for:
*R
oH
S
CO
M
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
PM104 Series - SMD Power Inductors
Electrical Specifications
Inductance 100 KHz
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)
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
Tol. (%)
±20
±20
±20
±20
±20
±20
±20
±20
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
Test
Frequency
(MHz)
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
DCR
Max.
(mΩ)
53
61
70
81
88
100
120
151
170
199
223
252
344
396
544
621
721
949
1100
1245
1526
1904
Idc
(A)
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
Isat
(A)
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
General Specifications
Test Voltage .................................... 0.1 V
Reflow Soldering ....230 °C; 50 sec max.
Operating Temperature
................................ -40 °C to +125 °C
(Temperature rise included)
Storage Temperature ...-40 °C to +125 °C
Resistance to Soldering Heat
...........................260 °C, 10 sec. max.
Materials
Core .............................................. Ferrite
Wire ............................ Enameled copper
Terminal ........................................ Sn/Cu
Rated Current
................... Ind. drop 10 % typ. at Isat
Temperature Rise ............... 40 °C typical
at Idc
Packaging .....................800 pcs. per reel
Product Dimensions
9.0 ± 0.5
(.354 ± .020)
Electrical Schematic
Typical Part Marking
10.0 ± 0.5
(.394 ± .020)
101
4.0 ± 0.5
(.157 ± .020)
Recommended Pad Layout
R
1.0
(.039)
10.0
(.394)
2.5
(.098)
9.5
(.374)
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.
MM
(INCHES)
PM104 Series - SMD Power Inductors
Inductance vs. Current
75
70
65
60
55
50
560
470
390
330
270
220
180
120
680
Inductance (µH)
45
40
35
30
25
20
15
10
5
0
0
150
100
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
DC Current (mA)
600
550
500
450
400
471
391
331
270
221
181
151
101
121
820
561
Inductance (µH)
350
300
250
200
150
100
50
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
DC Current (mA)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
PM104 Series - SMD Power Inductors
Packaging Specifications
29.5 ± 0.4
(1.16 ± .016)
330 ± 1.5
(12.99 ± .059)
DIA.
21.5 +0.5/-0
(.846 +.020/-0)
DIA.
13.0 +0.5/-0.2
(.512 +.020/-0)
DIA.
100.0 ± 1.5
(3.94 ± .059)
DIA.
2.00 ± 0.5
(.079 ± .020)
24.5 +0.5/-0
(.965 +.020/-0)
2.00 ± 0.1
(.079 ± .004)
1.75 ± 0.1
(.069 ± .004)
4.00 ± 0.1
(.157 ± .004)
DIA.
1.5 + 0.1/-0
(.059 +.004/-0)
101
24.00 ± 0.3
(.945 ± .012)
11.5 ± 0.1
(.453 ± .004)
10.30 ± 0.1
(.406 ± .004)
12.00 ± 0.1
(.472 ± .004)
1.5
DIA.
(.059)
MIN.
4.50 ± 0.1
(.177 ± .004)
0.35 ± 0.05
(.014 ± .002)
9.40 ± 0.1
(.370 ± .004)
DIMENSIONS:
MM
(INCHES)
QTY: 800 PCS. PER REEL
REV. 02/08
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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