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KMP_1800RC_B06 Page 1 of 2 1800R Series Radial Lead Inductors www.murata-ps.com www.murata-ps.com/support For full details go to www.murata-ps.com/rohs
FEATURES
RoHS compliant Radial 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 100 Custom & axial parts available Backward compatible with Sn/Pb soldering systems
DESCRIPTION
The 1800R Series of inductors are particularly suited to use with a wide variety of switching regulators. Offering high current handling with a small footprint, the devices are ideal where space is at a premium. SELECTION GUIDE Order Code Inductance (1kHz, 0.1VAC) DC Current1 DC Resistance Q @ f kHz SRF ±10% Max. Max. Nom. Nom. μH A mΩ Q f MHz 18R472C 4.72 5.35 9.0 106 1000 35.1 18R682C 6.8 4.15 12.0 73 500 26.3 18R103C 10.0 3.45 15.0 59 500 23.8 18R153C 15.0 3.00 18.0 55 500 17.0 18R223C 22.0 2.42 25.0 51 500 14.1 18R333C 33.0 2.00 40.0 48 500 11.5 18R473C 47.0 1.65 55.0 46 500 9.85 18R683C 68.0 1.35 70.0 27 100 8.29 18R104C 100.0 1.20 100.0 40 100 7.40 18R154C 150.0 1.10 165.0 40 100 5.58 18R224C 220.0 0.90 230.0 39 100 4.00 18R254C 250.0 0.80 255.0 40 100 3.85 18R334C 330.0 0.73 335.0 49 100 3.57 18R474C 470.0 0.60 465.0 50 100 2.81 18R684C 680.0 0.53 630.0 48 100 2.43 18R105C 1.0mH 0.44 1.0Ω 92 50 1.82 18R155C 1.5mH 0.33 1.5Ω 106 50 1.60 18R225C 2.2mH 0.30 2.2Ω 106 50 1.41 18R335C 3.3mH 0.22 3.5Ω 139 50 1.04 18R475C 4.7mH 0.20 4.6Ω 126 40 0.87 18R685C 6.8mH 0.15 7.0Ω 143 40 0.71 18R106C 10.0mH 0.13 12.0Ω 142 40 0.58 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 INFORMATION3 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 3 0°C, whichever is sooner. 2 Tolerance ±15%. 3 For further information, please visit www.murata-ps.com/rohs
KMP_1800RC_B06 Page 2 of 2 1800R Series Radial 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. © 2014 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 RECOMMENDED FOOTPRINT DETAILS All dimensions in mm (inches). Package weight 4.6g Typ. All dimensions in mm (inches)