3300 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 68 49 37 24 17 16 9.7 7.2 2.0 1.9 1.4 0.9 0.7 20.8 21.3 21.5 22.0 22.5 22.9 23.7 24.9 26.1 27.8 29.5 31.5 34.0 DC Resistance ±15% μH Max. A Max. mΩ Q 10 15 22 33 47 68 100 150 220 330 470 680 1000 7.60 6.20 5.10 4.20 3.50 2.90 2.40 2.00 1.60 1.30 1.10 0.92 0.76 20 27 33 40 48 57 70 84 102 126 152 183 221 3.4 3.3 3.4 3.5 3.4 3.5 3.9 3.8 3.2 3.4 2.6 0.64 0.85 33100C 33150C 33220C 33330C 33470C 33680C 33101C 33151C 33221C 33331C 33471C 33681C 33102C RoHS compliant SRF DC Current2 Order Code FEATURES Q @ f MHz Inductance, L Toroidal construction Up to 7.6A 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 3300 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 29.0 (1.14) Max. 0.75 (0.030) 24.0 (0.945) 1 2 16.30±0.5 (0.642±0.020) 31.0 (1.22) Max. 3.07 (0.121) 4 33330C 3 XYYWW 20.32 (0.8) 0.75 (0.030) 4.1±0.5 (0.161±0.020) 10.16±0.3 (0.4±0.012) Package weight: See selection guide. Recommended Footprint Details Pin Connections 2.54 (0.10) 1.0 (0.04) 1 3 2.54 (0.10) For full details go to www.murata-ps.com/rohs 20.32 (0.8) Packaging Supplied in trays (40 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_3300C_A04 Page 1 of 3 3300 Series Vertical Mount Toroidal Inductors INDUCTANCE Vs CURRENT Inductance, L (μH) 1000 1mH 100μH 100 10μH 10 1 0.0 0.0 0.1 1.0 Current, IDC 10.0 100.0 (A) TEMPERATURE Vs CURRENT 60 Temperature rise above ambient, t (ºC) 100μH 10μH 1mH 50 40 30 20 10 0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 Current, IDC (A) INDUCTANCE Vs FREQUENCY 10000 1mH Inductance, L (μH) 1000 100μH 100 10μH 10 1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com/support KMP_3300C_A04 Page 2 of 3 3300 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_3300C_A04 Page 3 of 3