1800R Series Radial Lead Inductors SELECTION GUIDE Order Code 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 10 Custom & axial parts available Backward compatible with Sn/Pb soldering systems DESCRIPTION Inductance (1kHz, 0.1VAC) DC Current1 DC Resistance ±10% μH Max. A Max. mΩ Q 9.0 12.0 15.0 18.0 25.0 40.0 55.0 70.0 100.0 165.0 230.0 255.0 335.0 465.0 630.0 1.0Ω 1.5Ω 2.2Ω 3.5Ω 4.6Ω 7.0Ω 12.0Ω 106 73 59 55 51 48 46 27 40 40 39 40 49 50 48 92 106 106 139 126 143 142 18R472C 18R682C 18R103C 18R153C 18R223C 18R333C 18R473C 18R683C 18R104C 18R154C 18R224C 18R254C 18R334C 18R474C 18R684C 18R105C 18R155C 18R225C 18R335C 18R475C 18R685C 18R106C 4.72 6.8 10.0 15.0 22.0 33.0 47.0 68.0 100.0 150.0 220.0 250.0 330.0 470.0 680.0 1.0mH 1.5mH 2.2mH 3.3mH 4.7mH 6.8mH 10.0mH 5.35 4.15 3.45 3.00 2.42 2.00 1.65 1.35 1.20 1.10 0.90 0.80 0.73 0.60 0.53 0.44 0.33 0.30 0.22 0.20 0.15 0.13 Q @ f kHz SRF Nom. f Nom. MHz 1000 500 500 500 500 500 500 100 100 100 100 100 100 100 100 50 50 50 50 40 40 40 35.1 26.3 23.8 17.0 14.1 11.5 9.85 8.29 7.40 5.58 4.00 3.85 3.57 2.81 2.43 1.82 1.60 1.41 1.04 0.87 0.71 0.58 TYPICAL CORE/WIRE CHARACTERISTICS 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. 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 30°C, whichever is sooner. 2 Tolerance ±15%. 3 For further information, please visit www.murata-ps.com/rohs For full details go to www.murata-ps.com/rohs www.murata-ps.com Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_1800RC_B02 Page 1 of 2 1800R Series Radial Lead Inductors PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS All dimensions in mm (inches) All dimensions in mm (inches). Package weight 4.6g Typ. USA: Mansfield (MA), Tel: (800) 233 2765, email: [email protected] Canada: Toronto, Tel: (866) 740 1232, email: [email protected] Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 www.murata-ps.com email: [email protected] ISO 9001 REGISTERED 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. © 2008 Murata Power Solutions, Inc. www.murata-ps.com UK: Milton Keynes, Tel: +44 (0)1908 615232, email: [email protected] France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: [email protected] Germany: München, Tel: +49 (0)89-544334-0, email: [email protected] Japan: Tokyo, Tel: 3-3779-1031, email: [email protected] Osaka, Tel: 6-6354-2025, email: [email protected] Website: www.murata-ps.jp China: Shanghai, Tel: +86 215 027 3678, email: [email protected] Guangzhou, Tel: +86 208 221 8066, email: [email protected] Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_1800RC_B02 Page 2 of 2