PM54-121K Bourns Inc., PM54-121K Datasheet - Page 115
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: 115 of 204
- Download datasheet (5Mb)
Special Features
• Low DCR
• Ferrite toroid core for low radiation
• Low loss
• High operating frequency
• Ultra-low profi le and compact size
• Test frequency 100 KHz
• Operating temperature: -40 to +125 °C
• IC style tube packaged 66/tube
Typical Applications
• Small cellular phones
• PDAs
• Pagers
• Hand-held organizers
• GPS
• High frequency wireless communication devices
• Laptop computers
• Network cards
• Cable modems
• Entertainment electronic devices
Notes
* Saturation current to cause approx. 30 %
** Rms current to cause approx. 40 °C temperature rise
inductance drop
Tel. (877) 426-8767 • Fax (951) 781-5006
SMT Power Inductors
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
Part
Number
PM7518-1R0M
PM7518-2R2M
PM7518-4R7M
PM7518-100M
PM7518-150M
PM7518-220M
PM7518-330M
PM7518-470M
5.2 Max
1.8 Max
100
80
60
40
20
0
Dimensions: mm
0
20
Inductance vs. Saturation Current
5.88
7.50
Max
Max
±20 %
L (μH)
% of Saturation Current
40
1.0
2.2
4.7
10
15
22
33
47
60
PM7518 Series
0.103
0.130
0.180
0.240
0.300
0.360
0.556
0.833
Max.
80
DCR
(Ω)
2.20
100
I, sat.*
120
0.68
0.54
0.45
0.37
0.31
(A)
2.1
1.4
1.0
Pad Layout
5.10
1.30
I, rms**
1.67
1.39
1.18
0.98
0.88
0.80
0.64
0.52
(A)
9.17
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