PM54-121K Bourns Inc., PM54-121K Datasheet - Page 82
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: 82 of 204
- Download datasheet (5Mb)
Special Features
• High current capacity
• Magnetically shielded
• Low DCR
• Ferrite bobbin core
• Compact size
• High heat resistance, ideal for refl ow soldering
• High reliability
• Test frequency 100 KHz
• Operating temperature -40 to +85 °C
• Tape & reel packaged 250/reel
Typical Applications
• High reliability, low magnetic coupling
• Small cell phones
• PDAs
• Pagers
• Flash memory programmers
• Notebook computers
• Battery chargers
• DC/DC converters
• Network cards
• Switching boards
• Industrial electronics
• Entertainment electronic devices
Notes
* Saturation current to cause 10 % inductance drop
** Rms current to cause 40 °C temperature
5.12
densely packed board design
Shielded, SMT Power Inductors
Tel. (877) 426-8767 • Fax (951) 781-5006
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM5022S-100M
PM5022S-150M
PM5022S-220M
PM5022S-330M
PM5022S-470M
PM5022S-680M
PM5022S-101M
PM5022S-151M
PM5022S-221M
PM5022S-331M
PM5022S-471M
PM5022S-681M
PM5022S-102M
Max.
7.6
2.54
Dimensions: mm
18.6
12.7
Max.
± 20 %
L (μH)
1000
100
150
220
330
470
680
10
15
22
33
47
68
15.3
Max.
2.54
PM5022S Series
0.048
0.059
0.075
0.097
0.138
0.207
0.293
Max.
DCR
0.47
0.78
1.08
2.01
0.04
(Ω)
1.4
l, sat.*
0.96
(A)
8.0
7.0
6.0
5.0
4.0
3.0
2.4
2.1
1.9
1.1
1.1
0.8
2.79
l, rms**
Pad layout
0.86
0.73
0.64
0.53
(A)
3.9
3.4
3.1
2.8
2.4
2.0
1.7
1.3
1.1
12.45
Equivalent
SRR1806
Bourns
2.92
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