KMP_1800C_D01 Page 1 of 2
1800 Series
Axial Lead Inductors
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www.murata-ps.com/support
For full details go to
www.murata-ps.com/rohs
SELECTION GUIDE
Order Code
Inductance
(1kHz, 0.1VAC)DC Current1DC Resistance Q @ f kHz SRF
±10% Max. Max. Nom. Nom.
μH A mΩ Q f MHz
18472C 4.7 5.35 9.0 112 1000 36.4
18682C 6.8 4.15 12.0 78 500 23.6
18103C 10.0 3.45 15.0 64 500 19.0
18153C 15.0 3.00 18.0 55 500 15.9
18223C 22.0 2.42 25.0 59 500 11.8
18333C 33.0 2.00 40.0 48 500 11.5
18473C 47.0 1.65 55.0 55 500 8.5
18683C 68.0 1.35 70.0 31 100 6.6
18104C 100.0 1.20 100.0 40 100 7.4
18154C 150.0 1.10 165.0 47 100 4.4
18224C 220.0 0.90 230.0 46 100 3.5
18254C 250.0 0.80 255.0 50 100 3.7
18334C 330.0 0.73 335.0 58 100 3.0
18474C 470.0 0.60 465.0 56 100 2.2
18684C 680.0 0.53 630.0 55 100 2.0
18105C 1.0mH 0.44 1.0Ω 94 50 1.6
18155C 1.5mH 0.33 1.5Ω 107 50 1.3
18225C 2.2mH 0.30 2.2Ω 108 50 1.1
18335C 3.3mH 0.22 3.5Ω 143 50 0.8
18475C 4.7mH 0.20 4.6Ω 128 40 0.7
18685C 6.8mH 0.15 7.0Ω 144 40 0.6
18106C 10.0mH 0.13 12.0Ω 143 40 0.5
TYPICAL CORE/WIRE CHARACTERISTICS
Inductance Temperature
Coefficient
Resistance Temperature
Coefficient
Curie Temperature
(TC)
Saturation Flux
(BSAT)
430ppm 4000ppm 190°C 325mT
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range 0°C to 70°C
Storage temperature range -55°C to 125°C
SOLDERING INFORMATION2
Peak wave solder temperature 300˚C for 10 seconds
Pin finish Bright tin
All specifications typical at TA=25°C
1 Maximum DC current occurs when either the inductance falls to 90% of its nominal value or when its temperature rise reaches 30°C,
whichever is sooner.
2 For further information, please visit www.murata-ps.com/rohs
FEATURES
RoHS compliant
Axial format
Up to 5.35A IDC
4.7μH to 10mH
Low DC resistance
Compact size
MIL-I-23053/5 class III sleeving
Fully tinned leads
Supplied in packs of 10
Custom & radial parts available
Backward compatible with
Sn/Pb soldering systems
DESCRIPTION
The 1800 Series of inductors are particularly
suited to use with a wide variety of switching
regulators. Offering high current handling with a
low mounting height, the devices are ideal where
space is at a premium.
KMP_1800C_D01 Page 2 of 2
1800 Series
Axial Lead Inductors
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without
notice. © 2018 Murata Power Solutions, Inc.
Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A.
ISO 9001 and 14001 REGISTERED
www.murata-ps.com/support
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
Unless otherwise stated, all dimensions in mm (inches) ±0.25 (0.01).
Package weight: 4.6g Typ.
Package quantity: 10
13.70 (0.540)
Max.
Ø0.8 (0.031) ±0.05 (0.002)
18.25 (0.719)
Max.
78.25 (3.081) Max. 10.60 (0.417)
18503C
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Murata:
18103 18106 18223 18106C 18155C 18225C 18254C 18335C 18472C 18475C 18685C 18103C 18104C
18105C 18153C 18154C 18223C 18224C 18333C 18334C 18473C 18474C 18682C 18683C 18684C 18684
18333 18153 18154 18334 18105 18224 18683 18473 18474 18104
