PM2120 Bourns, Inc., PM2120 Datasheet
PM2120
Manufacturer Part Number
PM2120
Description
Pm2120 Series - High Current Smd Power Inductors
Manufacturer
Bourns, Inc.
Datasheet
1.PM2120.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PM2120-121K-RC
Manufacturer:
JW Miller A Bourns Company
Quantity:
1 984
Company:
Part Number:
PM2120-5R6M-RC
Manufacturer:
JW Miller A Bourns Company
Quantity:
135
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Bourns Part No.
PM2120-1R0M-RC
PM2120-1R2M-RC
PM2120-1R5M-RC
PM2120-1R8M-RC
PM2120-2R2M-RC
PM2120-2R7M-RC
PM2120-3R3M-RC
PM2120-3R9M-RC
PM2120-4R7M-RC
PM2120-5R6M-RC
PM2120-6R8M-RC
PM2120-8R2M-RC
PM2120-100K-RC
PM2120-120K-RC
PM2120-150K-RC
PM2120-180K-RC
PM2120-220K-RC
PM2120-270K-RC
PM2120-330K-RC
PM2120-390K-RC
PM2120-470K-RC
PM2120-560K-RC
PM2120-680K-RC
PM2120-820K-RC
PM2120-101K-RC
PM2120-121K-RC
PM2120-151K-RC
PM2120-181K-RC
PM2120-221K-RC
PM2120-271K-RC
PM2120-331K-RC
PM2120-391K-RC
PM2120-471K-RC
PM2120-561K-RC
PM2120-681K-RC
PM2120-821K-RC
PM2120-102K-RC
Electrical Specifications
Electrical Schematic
Inductance 1 kHz
1000
(µH)
100
120
150
180
220
270
330
390
470
560
680
820
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
Tol. (%)
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
Frequency
(MHz)
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
Test
PM2120 Series - High Current SMD Power Inductors
Features
■
■
■
■
Typical Part Marking
Formerly
Current rating up to 25.4 A
Toroidal core
RoHS compliant*
Max.
DCR
(mΩ)
100
108
119
130
142
157
215
11
12
13
14
19
21
29
32
35
39
43
47
52
72
2
2
3
3
3
3
4
4
5
5
6
6
7
8
9
9
J. W .Miller
PM2120-xxxx-RC
25.4
25.4
22.0
22.0
19.7
19.7
18.0
18.0
16.6
15.6
14.7
14.7
13.9
12.7
12.2
11.8
11.0
10.4
10.1
Idc
9.6
8.2
7.9
6.7
6.4
6.1
5.8
5.5
5.3
5.0
4.2
3.6
3.5
3.3
3.2
3.0
2.9
2.5
(A)
model
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.83 / (0.82)
20.07 / (0.79)
20.07 / (0.79)
19.56 / (0.77)
20.10 / (0.87)
20.10 / (0.87)
20.10 / (0.87)
20.10 / (0.87)
21.08 / (0.83)
21.08 / (0.83)
20.32 / (0.80)
19.81 / (0.78)
19.81 / (0.78)
21.59 / (0.85)
21.59 / (0.85)
21.59 / (0.85)
21.59 / (0.85)
20.83 / (0.82)
mm/(in.)
Dim. A
Max.
Applications
■
■
■
Test Voltage.....................................0.1 V
Reflow Soldering .......245 °C; 5 seconds
Operating Temperature ..-55 °C to +105 °C
Storage Temperature..-55 °C to +105 °C
Resistance to Soldering Heat
Core...................................................Iron
Wire .............................Enameled copper
Adhesive ...............................Epoxy resin
Terminal....................................Sn/Ag/Cu
Rated Current
Temperature Rise
Packaging ......................77 pcs. per box
General Specifications
Materials
Product Dimensions
Recommended Layout
......See “Inductance vs. Current” table
............................260 °C, 10 sec. max.
...............................30 °C typical at Idc
Input/output of DC/DC converters
Industrial electronics
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car radios
DIMENSIONS:
(1.200 ± .0200)
(Temperature rise included)
30.5 ± 0.5
(0.200)
5.1
(0.900)
22.9
(INCHES)
MM
(1.000)
MAX.
25.4
A
(0.700)
17.8
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PM2120 Summary of contents
Page 1
... Customers should verify actual device performance in their specific applications. Features J. W .Miller ■ Formerly model ■ Current rating up to 25.4 A ■ Toroidal core ■ RoHS compliant* PM2120 Series - High Current SMD Power Inductors Test DCR Dim. A Frequency Max. Idc Max. (MHz) (mΩ) (A) mm/(in.) 7 ...
Page 2
... PM2120 Series - High Current SMD Power Inductors Inductance vs. Current Idc (A) Idc (A) to decrease L to decrease L L (µ 15.3 24.5 1.2 17.4 27.9 1.5 15.8 25.3 1.8 14.6 23.4 2.2 13.1 21.0 2.7 11.7 18.7 3.3 15.1 24.2 3.9 9.70 15.5 4.7 8.90 14.3 5.6 8.10 13.0 6.8 7.40 11.9 8.2 6.70 10.7 10 6.10 9.77 12 5.60 8.97 15 4.90 7.85 18 4.60 7.37 22 4.10 6.57 27 3.70 5.93 33 3.35 5.37 39 3.10 4.97 47 2.80 4.49 56 2.55 4.09 68 2.35 3.76 82 2.15 3.44 100 1.92 3.08 120 1.75 2.80 150 1.58 2.53 180 1.43 2.29 220 1.30 2.08 270 1.18 1.89 330 1.11 1.78 390 0.97 1.55 470 0.89 1.43 560 0.81 1.30 680 0.74 1.19 820 0.67 1.07 1000 0.61 0.98 Idc (A) Idc (A) Idc (A) ...