4500 Series
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Shielded Surface Mount Power Inductors
SELECTION GUIDES
Inductance
1
(10kHz, 0.1VAC) DC Current DC Resistance
20%
Order Code
Nom. Max. Max.
H A m
45281C 0.28 (30%) 8.0 9
45541C 0.54 (30%) 7.0 11
45102C 1.0 (30%) 6.0 14
FEAFEATTURESURES
45152C 1.5 (30%) 5.5 17
RoHS compliantRoHS compliant
45222C 2.2 (30%) 4.5 26
45332C 3.3 (30%) 3.7 34
020.28H to 1.0mH8 H t 1 0 H
45472C 4.7 (30%) 3.2 47
Up to 8A IDC
45682C 6.8 (30%) 2.6 66
45103C 10 2.2 82
Bobbin format
45153C 15 1.8 120
Surface mount
45223C 22 1.35 180
Integral EMI shield 45333C 33 1.25 250
45473C 47 1.05 360
Compact size
45683C 68 0.82 510
Tape and reel packaging
45104C 100 0.70 710
45154C 150 0.58 1000
UL 94V-0 materials
45224C 220 0.50 1550
J-STD-020-C re ow
45334C 330 0.35 2540
45474C 470 0.32 3250
45684C 680 0.26 5000
DESCRIPTION
45105C 1000 0.23 6500
The 4500 series is a lower pro le version of our
MECHANICAL DIMENSIONS
4600 series range of bobbin-wound, shielded
7.30.2
3.55 (0.14) Max. 1.10.25 (0.0430.01)
inductors. They are suitable for power-line
(0.2870.008)
ltering found in consumer electronics such as
desktop computers, LED applications and GPS
systems, as well as in a vast range of industrial
2.00.15
and telecom applications including network hubs,
281C
(0.0790.006)
bridges & routers, and high frequency wireless
communication devices.
These surface mount inductors are extremely
compact and have an integral shield, making them
Recommended Footprint Details*
useful in EMI sensitive applications.
2.5 (0.098)
PIN CONNECTIONS (TOP VIEW)
3.25 (0.128)
*Distance between the outside ends of the terminations is 7.10.1 (0.280.004)
Unless otherwise stated, all dimensions in mm (inches) 0.25 (0.010).
8.5 (0.335)
Package weight: 0.64g Typ.
ABSOLUTE MAXIMUM RATINGS
Operating temperature range -40C to 125C
Storage temperature range -40C to 150C
2
SOLDERING INFORMATION
250C
Peak re ow solder temperature
Pin nish Tin
Speci cations typical at T = 25C
A
For full details go to
1 Maximum DC current occurs when either the inductance falls to 75% of its
www.murata-ps.com/rohs
nominal value or when its temperature rise reaches 40C, whichever is sooner.
2 For further information, please visit www.murata-ps.com/rohs
www.murata-ps.com/support
KMP_4500C_B03 Page 1 of 3
7.30.2
(0.2870.008)4500 Series
Shielded Surface Mount Power Inductors
INDUCTANCE Vs CURRENT
10000
1mH
1000
100H
100
10H
10
1H
1
0.1
0.0 0.0 0.1 1.0 10.0
DC
Current, I (A)
TEMPERATURE Vs CURRENT
60
1H
10H
50
1mH
100H
40
30
20
10
0
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0
DC
Current, I (A)
INDUCTANCE Vs FREQUENCY
10000
1mH
1000
100H
100
10H
10
1H
1
0.1
10 100 1000 10000
Frequency, (kHz)
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KMP_4500C_B03 Page 2 of 3
Inductance, L ( H)
Temperature rise above ambient, t (C)
Inductance, L ( H)