3500 Series www.murata-ps.com Flat Coil SM Power Inductors SELECTION GUIDE Order Code Inductance, L ±25% μH DC Current2 Max. A DC Resistance Max. mΩ 35251C 35501C 35801C 35112C 35152C 0.25 0.50 0.80 1.10 1.50 15.5 11.5 9.5 8.0 6.5 4.5 7.0 10 15 19 ABSOLUTE MAXIMUM RATINGS FEATURES RoHS compliant Inductance range from 0.25μH to 1.5μH Small footprint Ultra-low profile UL 94V-0 packaging materials Operating free air temperature range Storage temperature range -40°C to 125°C -40°C to 150°C SOLDERING INFORMATION1 Peak reflow solder temperature Pin finish Moisture sensitivity level 250°C Tin dip 1 PACKAGE SPECIFICATIONS Custom inductance values available Mechanical Dimensions PRODUCT OVERVIEW The 3500 series is a range of flat-coil power inductors. They are ideal for high power designs which demand reliability in high temperature environments. Used to provide filtering or energy storage, they are suited to many power applications including portable devices, computers and telecom equipment. 6.8 (0.268) Max. 6.8 (0.268) Max. 7.6 (0.299) Max. 35112C XYYWW 1.1±0.15 (0.043±0.006) 3.6 (0.142) Min. 4.4 (0.173) Max. 3.2 (0.126) Max. Package weight: 0.6g Typ. Recommended Footprint Details 3.0 (0.118) 3.0 (0.118) 2.5 (0.098) 2.6 (0.102) 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. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support KMP_3500C_A04 Page 1 of 3 3500 Series Flat Coil SM Power Inductors INDUCTANCE Vs CURRENT 10 Inductance, L (μH) 35152C Typical performance characteristics 1 0.1 0.01 0.10 1.00 10.00 100.00 Current, IDC (A) TEMPERATURE Vs CURRENT 120 Temperature rise above ambient, t (ºC) 35152C Typical performance characteristics 100 80 60 40 20 0 0 2 4 6 8 10 12 14 Current, IDC (A) INDUCTANCE Vs FREQUENCY 10 Inductance, L (μH) 35152C Typical performance characteristics 1 0.1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com/support KMP_3500C_A04 Page 2 of 3 3500 Series Flat Coil SM Power Inductors PACKAGE SPECIFICATIONS Mechanical Dimensions Ø331 (13.031) Max. 49.75 (1.96) Min. Ø 15.9-19.4* (0.626-0.764) 13.50 0.531 Ø 12.50 0.492 Leader Section 400 (15.748) Min. 100 (3.937) Min. 1.50 (0.059) Min. 22.4 (0.882) Max.† Goods Enclosure Section 16.3-16.7 (0.642-0.657)† Trailer Section 160 (6.299) Min. Ø21.1 (Ø0.83) Min. All dimensions in mm (inches) * Includes flange distortion at outer edge † Measured at hub Tape Outline Dimensions 4.00 (0.157) 1.75 (0.069) 7.50 16.00 (0.296) (0.630) 2.00 (0.079) 35112C XYYWW 7.7 (0.303) 12.00 (0.472) Ø1.50 (0.059) 35112C XYYWW Direction of unreeling 0.35 (0.014) 6.9 (0.272) 3.3 (0.130) Reel quantity: 1400 Unless otherwise stated, all dimensions in mm (inches). 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. © 2013 Murata Power Solutions, Inc. www.murata-ps.com/support KMP_3500C_A04 Page 3 of 3