1800R Series www.murata-ps.com Radial Lead Inductors SELECTION GUIDE Inductance DC Current1 DC Resistance Q @ f kHz SRF Order Code (1kHz, 0.1VAC) ±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 FEATURES 18R153C 15.0 3.00 18.0 55 500 17.0 18R223C 22.0 2.42 25.0 51 500 14.1 (cid:132)(cid:3)RoHS compliant 18R333C 33.0 2.00 40.0 48 500 11.5 (cid:132)(cid:3)Radial format 18R473C 47.0 1.65 55.0 46 500 9.85 (cid:132)(cid:3)Up to 5.35A IDC 18R683C 68.0 1.35 70.0 27 100 8.29 18R104C 100.0 1.20 100.0 40 100 7.40 (cid:132)(cid:3)4.7μH to 10mH 18R154C 150.0 1.10 165.0 40 100 5.58 (cid:132)(cid:3)Low DC resistance 18R224C 220.0 0.90 230.0 39 100 4.00 18R254C 250.0 0.80 255.0 40 100 3.85 (cid:132)(cid:3)Compact size 18R334C 330.0 0.73 335.0 49 100 3.57 (cid:132)(cid:3)MIL-I-23053/5 class III sleeving 18R474C 470.0 0.60 465.0 50 100 2.81 18R684C 680.0 0.53 630.0 48 100 2.43 (cid:132)(cid:3)Fully tinned leads 18R105C 1.0mH 0.44 1.0Ω 92 50 1.82 (cid:132)(cid:3)Supplied in packs of 100 18R155C 1.5mH 0.33 1.5Ω 106 50 1.60 (cid:132)(cid:3)Custom & axial parts available 18R225C 2.2mH 0.30 2.2Ω 106 50 1.41 18R335C 3.3mH 0.22 3.5Ω 139 50 1.04 (cid:132)(cid:3)Backward compatible with 18R475C 4.7mH 0.20 4.6Ω 126 40 0.87 Sn/Pb soldering systems 18R685C 6.8mH 0.15 7.0Ω 143 40 0.71 18R106C 10.0mH 0.13 12.0Ω 142 40 0.58 DESCRIPTION TYPICAL CORE/WIRE CHARACTERISTICS The 1800R Series of inductors are particularly Inductance Temperature Resistance Temperature Curie Temperature Saturation Flux suited to use with a wide variety of switching Coefficient Coefficient (T) (B ) regulators. Offering high current handling with a C SAT 430ppm 4000ppm 190°C 325mT small footprint, the devices are ideal where space is at a premium. 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 T=25°C A 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 Tolerance ±15%. 3 For further information, please visit www.murata-ps.com/rohs (cid:3) (cid:3) For full details go to www.murata-ps.com/rohs www.murata-ps.com/support KMP_1800RC_B06 Page 1 of 2

1800R Series Radial Lead Inductors PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS (cid:12)(cid:17)(cid:15)(cid:18)(cid:22) (cid:12)(cid:17)(cid:15)(cid:17)(cid:17)(cid:23) (cid:141)(cid:18)(cid:15)(cid:19)(cid:17) (cid:141)(cid:17)(cid:15)(cid:17)(cid:21)(cid:24) (cid:14)(cid:17)(cid:15)(cid:17)(cid:17) (cid:14)(cid:17)(cid:15)(cid:17)(cid:17)(cid:17) (cid:24)(cid:15)(cid:19)(cid:17)(cid:156)(cid:17)(cid:15)(cid:20)(cid:17)(cid:1)(cid:9)(cid:17)(cid:15)(cid:19)(cid:25)(cid:20)(cid:156)(cid:17)(cid:15)(cid:17)(cid:18)(cid:10) All dimensions in mm (inches) All dimensions in mm (inches). Package weight 4.6g Typ. Murata Power Solutions, Inc. Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. 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 ISO 9001 and 14001 REGISTERED notice. © 2014 Murata Power Solutions, Inc. www.murata-ps.com/support KMP_1800RC_B06 Page 2 of 2

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: M urata: 18R224 18R334 18R153 18R223 18R683 18R103 18R106C 18R155C 18R225C 18R254C 18R335C 18R472C 18R475C 18R682C 18R685C 18R223C 18R153C 18R683C 18R224C 18R103C 18R474C 18R105C 18R473C 18R104C 18R154C 18R684C 18R333C 18R334C 18R105 18R333 18R473 18R154 18R474 18R104 18R684