3200 Series Vertical Mount Toroidal Inductors SELECTION GUIDE Toroidal construction Nom. f Typ. MHz Package Weight Typ. g 1.0 1.0 1.0 1.0 1.0 1.0 0.8 0.8 0.8 0.8 0.8 0.8 0.8 69 53 41 28 21 11 5.3 3.3 2.8 2.3 1.6 1.2 1.0 7.8 8.1 8.4 8.8 9.2 9.0 9.6 9.4 9.8 9.9 9.6 10.4 10.1 DC Resistance ±15% μH Max. A Max. mΩ Q 10 15 22 33 47 68 100 150 220 330 470 680 1000 4.50 3.70 3.00 2.50 2.10 1.70 1.40 1.20 0.96 0.78 0.66 0.55 0.45 20 24 29 36 42 62 77 117 141 215 312 377 568 3.1 3.1 3.2 3.2 3.1 3.1 3.5 3.3 3.3 3.2 2.8 2.0 1.2 32100C 32150C 32220C 32330C 32470C 32680C 32101C 32151C 32221C 32331C 32471C 32681C 32102C RoHS compliant SRF DC Current2 Order Code FEATURES Q @ f MHz Inductance, L ABSOLUTE MAXIMUM RATINGS Up to 4.5A IDC Operating free air temperature range Storage temperature range -40°C to 125°C -40°C to 125°C Low DC resistance SOLDERING INFORMATION1 Peak wave solder temperature Pin finish 260°C Tin PRODUCT OVERVIEW PACKAGE SPECIFICATIONS Inductance range from 10μH to 1.0mH Low EMI UL 94V-0 packaging materials The 3200 series is a range of through-hole power inductors. Due to the toroidal construction, they exhibit a very low EMI as stray flux is kept to a minimum. Typical applications include switching regulators, and power line filtering. Mechanical Dimensions 21.5 (0.846) Max. 0.75 (0.030) 24.0 (0.945) Max. 32331C 18.0 (0.709) 1 2 4 3 10.0 (0.394) 1.50 (0.059) XYYWW 12.7 (0.5) 0.75 (0.030) 4.1±0.5 (0.161±0.020) 5.08±0.3 (0.199±0.012) Package weight: See selection guide. Recommended Footprint Details Pin Connections 1 2.54 (0.10) 3 2.54 (0.10) For full details go to www.murata-ps.com/rohs www.murata-ps.com Packaging Supplied in trays (30 pieces per tray) 1.0 (0.04) Unless otherwise stated, all dimensions in mm (inches) ± 0.25 (0.010). Specifications typical at TA = 25°C 1 For further information, please visit www.murata-ps.com/rohs 2 The maximum DC current is the value at which the inductance falls to 75% of its nominal value or when its temperature rise reaches 40°C, whichever is sooner. Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_3200C_A01 Page 1 of 3 3200 Series Vertical Mount Toroidal Inductors INDUCTANCE Vs CURRENT 10000 1mH Inductance, L (μH) 1000 100μH 100 10μH 10 1 0.001 0.01 0.1 1 10 100 Current, IDC (A) TEMPERATURE Vs CURRENT 60 Temperature rise above ambient, t (ºC) 10μH 50 100μH 1mH 40 30 20 10 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 Current, IDC (A) INDUCTANCE Vs FREQUENCY 10000 1mH 100μH Inductance, L (μH) 1000 100 10 10μH 1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com Technical enquiries - email: [email protected], tel: +44 (0)1908 615232 KMP_3200C_A01 Page 2 of 3 3200 Series Vertical Mount Toroidal Inductors 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_3200C_A01 Page 3 of 3