PM54-121K Bourns Inc., PM54-121K Datasheet - Page 109
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
- Current page: 109 of 204
- Download datasheet (5Mb)
Special Features
• Very high current capacity
• High reliability
• Low DCR
• Ferrite bobbin core
• Compact size
• High heat resistance, ideal for refl ow soldering
• Test frequency 100 KHz
• Operating temperature -55 to +105 °C
• Tape & reel packaged 250/reel
Notes
* Saturation DC current to cause 10 % max.
** Rms current to cause 40 °C max.
inductance drop
temperature rise
Max.
7.1
2.54
18.6
12.7
Max.
Tel. (877) 426-8767 • Fax (951) 781-5006
SMT Power Inductors
15.3
Max.
2.54
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM5022-1R0M
PM5022-2R2M
PM5022-3R3M
PM5022-5R6M
PM5022-100M
PM5022-150M
PM5022-220M
PM5022-330M
PM5022-470M
PM5022-680M
PM5022-101M
PM5022-151M
PM5022-221M
PM5022-331M
PM5022-471M
PM5022-681M
PM5022-102M
Dimensions: mm
2.79
Pad layout
12.45
±20 %
L (μH)
1000
100
150
220
330
470
680
1.0
2.2
3.3
5.6
10
15
22
33
47
68
0.011
0.014
0.016
0.022
0.032
0.036
0.047
0.066
0.087
Max.
PM5022 Series
0.13
0.19
0.25
0.38
0.56
0.85
DCR
(Ω)
1.2
1.8
2.92
I, sat.*
(A)
5.5
4.5
3.5
3.0
2.6
2.4
1.9
1.4
1.2
1.0
20
16
14
12
10
8
7
I, rms**
0.82
0.72
0.56
(A)
8.6
7.1
6.2
5.3
4.3
4.0
3.5
3.0
2.6
2.3
1.8
1.5
1.2
1.0
Equivalent
SDR1806
Bourns
9.11
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