3200 Series www.murata-ps.com Vertical Mount Toroidal Inductors SELECTION GUIDE 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 Toroidal construction Up to 4.5A IDC ABSOLUTE MAXIMUM RATINGS Inductance range from 10μH to 1.0mH Operating temperature range Storage temperature range -40°C to 125°C -40°C to 125°C SOLDERING INFORMATION1 Peak wave solder temperature Pin finish 260°C Tin Low EMI UL 94V-0 packaging materials Low DC resistance PRODUCT OVERVIEW 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. PACKAGE SPECIFICATIONS Mechanical Dimensions 21.5 (0.846) Max. 0.75 (0.030) 24.0 (0.945) Max. 32331C 1.50 (0.059) XYYWW 18.0 (0.709) 1 2 4 3 10.0 (0.394) 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 2.54 (0.10) Pin Connections 1 3 2.54 (0.10) For full details go to www.murata-ps.com/rohs 1.0 (0.04) Packaging Supplied in trays (60 pieces per tray) 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. www.murata-ps.com/support KMP_3200C_A03 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 Temperature rise above ambient, t (ºC) 60 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/support KMP_3200C_A03 Page 2 of 3 3200 Series Vertical Mount Toroidal Inductors Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. ISO 9001 and 14001 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. © 2011 Murata Power Solutions, Inc. www.murata-ps.com/support KMP_3200C_A03 Page 3 of 3