4900S Series
www.murata-ps.com
Shielded Surface Mount Power Inductors
SELECTION GUIDE
Inductance
1
(10kHz, 100mVAC) DC Current DC Resistance SRF Q Factor
20%
Order Code
Nom. Max. Max. Typ. Typ.
H A m MHz Q @ f (MHz)
491R0SC 1.0 (30%) 11.8 5 91 32 1
492R2SC 2.2 (30%) 9.8 8 48 45 1
493R3SC 3.3 (30%) 8.4 10 37 42 1
494R7SC 4.7 (30%) 7.7 12 32 42 1
496R8SC 6.8 (30%) 6.2 16 24 43 1
FEAFEATURETURESS
49100SC 10 5.1 21 19 43 1
RoHS compliant
49150SC 15 4.4 27 16 44 1
1.0H to 1mH
49220SC 22 3.1 42 12 46 1
49330SC 33 2.9 60 10 51 1
Up to 11.8A IDC
49470SC 47 2.3 100 9 52 1
Bobbin format
49680SC 68 2.0 143 7 47 1
49101SC 100 1.6 165 6 40 0.8
Surface mount
49151SC 150 1.3 250 5 35 0.8
Integral EMI shield
49221SC 220 1.1 380 4 36 0.8
Compact size
49331SC 330 0.90 550 4 33 0.8
49471SC 470 0.75 810 4 37 0.8
Tape and reel packaging
49681SC 680 0.62 1200 3 27 0.8
UL 94V-0 materials
49102SC 1000 0.50 1500 3 26 0.8
J-STD-020-C reow
MECHANICAL DIMENSIONS
12.200.30
7.600.5
(0.4800.012)
DESCRIPTION
(0.2990.02)
The 4900S series is a range of bobbin-wound,
surface-mount inductors designed for use in
switching power supply, and power line lter
5.00.3
12.200.30
21
(0.4800.012) (0.1970.012)
circuits. The parts are suitable for any application
49XXXSC
requiring a high saturation current in a low-prole XYYWW
package. The devices have an integral ferrite
shield to reduce EMI.
Recommended Footprint Details
PIN CONNECTIONS (TOP VIEW)
2.9
8.00 (0.315) Max.
(0.114)
5.00 (0.197)
12
7.00
(0.276)
Dot signies the innermost turn of the winding.
12.80 (0.504)
All dimensions in mm (inches). Package weight: 3.5g Typ.
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range -40C to 85C
Storage temperature range -40C to 125C
2
SOLDERING INFORMATION
Peak reow solder temperature 245C
Pin nish Tin
Specications typical at T = 25C
A
1 Maximum DC current occurs when either the inductance falls to 75% of its nominal value or when its temperature rise reaches 40C,
For full details go to whichever is sooner.
www.murata-ps.com/rohs 2 For further information, please visit www.murata-ps.com/rohs
www.murata-ps.com/support
KMP_4900SC_B05 Page 1 of 34900S Series
Shielded Surface Mount Power Inductors
INDUCTANCE Vs CURRENT
10000
1mH
1000
100H
100
10H
10
1H
1
0.1
0.001 0.01 0.1 1 10 100
Current, IDC (A)
TEMPERATURE Vs CURRENT
50
1mH 10H
1H
100H
40
30
20
10
0
024 6 8 10 12 14 16
Current, IDC (A)
INDUCTANCE Vs FREQUENCY
10000
1mH
1000
100H
100
10H
10
1H
1
0.1
10 100 1000 10000
Frequency, (kHz)
www.murata-ps.com/support
KMP_4900SC_B05 Page 2 of 3
Inductance, L ( H)
Inductance, L ( H) Temperature rise above ambient, t (C)