PM54-121K Bourns Inc., PM54-121K Datasheet - Page 70
PM54-121K
Manufacturer Part Number
PM54-121K
Description
Power Inductors 120uH
Manufacturer
Bourns Inc.
Specifications of PM54-121K
Inductance
120 uH
Tolerance
10 %
Maximum Dc Current
0.48 Amp
Maximum Dc Resistance
0.93 Ohms
Self Resonant Frequency
8 MHz
Shielding
Unshielded
Termination Style
SMD/SMT
Inductance Tolerance
± 10%
Dc Resistance Max
0.93ohm
Dc Current Rating
480mA
Core Material
Ferrite
Inductor Case Style
SMD
No. Of Pins
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PM54-121K-RC
Manufacturer:
BOURNS
Quantity:
30 000
Part Number:
PM54-121K-RC
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
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4.20
Special Features
• High Q
• Magnetic shielded for low radiation
• Molded construction for high reliability
• Superior environmental protection
• Large terminal surface for strong PCB
• Standard EIA 1210 chip size
• Operating temperature -55 to +125 °C
• Tape & reel packaged 2000/reel
Notes
* Current to cause 20 °C max.
** Closest alternative - these models are available on
bonding
temperature rise
requests as projects only. Please consult a Bourns
application engineer for the solution that best suits
your needs.
1.0
Dimensions: mm
Tolerance: -/+0.2
Pad Layout
0.5
3.2
2.0
3.0
0.76
2.5
1.0
2.2
Shielded Chip Inductors
Tel. (877) 426-8767 • Fax (951) 781-5006
www.bourns.com
Only available as RoHS compliant.
Part
Number
PM20S-R010M-RC
PM20S-R012M-RC
PM20S-R015M-RC
PM20S-R018M-RC
PM20S-R022M-RC
PM20S-R027M-RC
PM20S-R033M-RC
PM20S-R039M-RC
PM20S-R047M-RC
PM20S-R056M-RC
PM20S-R068M-RC
PM20S-R082M-RC
PM20S-R10M-RC
PM20S-R12M-RC
PM20S-R15M-RC
PM20S-R18M-RC
PM20S-R22M-RC
PM20S-R27M-RC
PM20S-R33M-RC
PM20S-R39M-RC
PM20S-R47M-RC
PM20S-R56M-RC
PM20S-R68M-RC
PM20S-R82M-RC
PM20S-1R0K-RC
PM20S-1R2K-RC
PM20S-1R5K-RC
PM20S-1R8K-RC
PM20S-2R2K-RC
PM20S-2R7K-RC
PM20S-3R3K-RC
PM20S-3R9K-RC
PM20S-4R7K-RC
PM20S-5R6K-RC
PM20S-6R8K-RC
PM20S-8R2K-RC
PM20S-100K-RC
PM20S-120K-RC
PM20S-150K-RC
PM20S-180K-RC
PM20S-220K-RC
PM20S-270K-RC
PM20S-330K-RC
PM20S-390K-RC
PM20S-470K-RC
PM20S-560K-RC
PM20S-680K-RC
PM20S-820K-RC
PM20S-101K-RC
±20 %
±10 %
L (μH)
0.010
0.012
0.015
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
100
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
Min.
50
50
50
50
45
45
45
40
40
40
40
38
36
40
40
40
40
40
40
40
40
40
40
40
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
30
Q
PM20S Series
(MHz)
0.796
Freq.
Test
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
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
50
50
50
50
50
50
50
50
50
50
50
50
50
(MHz)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
Min.
900
700
500
470
400
330
310
280
230
220
200
180
160
120
110
SRF
90
85
65
60
60
58
52
50
40
35
30
24
20
17
16
14
14
14
13
11
11
11
8
Max.
DCR
0.10
0.11
0.12
0.13
0.15
0.17
0.18
0.24
0.26
0.28
0.35
0.45
0.50
0.20
0.20
0.24
0.30
0.33
0.36
0.40
0.44
0.45
0.48
0.50
0.60
0.65
0.75
0.85
0.90
1.00
1.10
1.20
1.25
1.40
1.60
1.65
(Ω)
2.0
2.3
2.5
2.7
3.1
3.3
5.1
5.9
8.0
10
10
11
12
I, DC*
(mA)
810
750
720
690
640
610
585
530
495
485
475
460
450
630
600
580
565
500
475
465
460
455
450
450
400
390
370
350
320
290
270
250
220
200
205
195
185
175
165
155
150
125
115
105
100
95
90
85
85
CC322522**
Equivalent
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