PM54-121K Bourns Inc., PM54-121K Datasheet - Page 87
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: 87 of 204
- Download datasheet (5Mb)
Special Features
• High current capacity
• Magnetic shielded for low radiation
• Ferrite bobbin core
• Low core loss for high frequency power applications
• Compact size
• Large terminal surface for good PCB bonding
• Easy access for refl ow soldering inspection
• Operating temperature -30 to +100 °C
• Tape & reel packaged 1500/reel
Typical Applications
• Desktop, notebook computers, servers
• Network hubs, bridges, routers
• xDSL, PBX base stations
• PDAs, MP3 players
• Digital TVs, DVDs, cable modems, DSS set-top boxes
• Battery chargers
• High frequency wireless communication devices
• Electronic game devices
• Industrial electronics
Notes
* Current to cause 10 % of inductance
drop, or 40 °C temperature rise
Tel. (877) 426-8767 • Fax (951) 781-5006
Shielded, SMT Power Inductors
www.bourns.com
For RoHS compliant version, add “-RC” to part number.
6.2
Part
Number
PM63SB-100M
PM63SB-120M
PM63SB-150M
PM63SB-180M
PM63SB-220M
PM63SB-270M
PM63SB-330L
PM63SB-390L
PM63SB-470L
PM63SB-560L
PM63SB-680L
Dimensions: mm
Tolerance: -/+ 0.3
5.6
± 15 %
±20 %
L (μH)
10
12
15
18
22
27
33
39
47
56
68
1.5 Ref.
3.2
PM63SB Series
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
2.52MHz
Freq.
Test
1.7
(MHz)
Typ.
SRF
35
32
29
26
23
20
18
17
15
14
12
Pad Layout
R 1
5.5
Max.
DCR
0.14
0.16
0.18
0.25
0.32
0.36
0.41
0.47
0.51
0.72
0.82
(Ω)
I, DC*
1.00
0.94
0.86
0.78
0.76
0.64
0.61
0.53
0.50
0.46
0.42
5.17
(A)
6.2
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