39U351C.

3900 Series www.murata-ps.com Flat Coil SM Power Inductors SELECTION GUIDE Standard Type Order Code „ RoHS compliant „ Compact size „ Surface mount „ UL94 V-0 package materials High Power Type FEATURES „ J-STD-020D reflow „ Backward compatible with Sn/Pb soldering systems DESCRIPTION The 3900 series is a range of surface mount, flat coil wound power inductors that is designed for use where high current and low loss is essential, such as laptop computers and plasma screens. Ultra Power Type „ Pick & place compatible Inductance (100kHz, 0.1VAC) ±20% μH DC Current1 Max. A Saturation Current2 Typ. A DC Resistance Max. mΩ 0.68 ±30% 1.50 ±30% 2.50 4.00 6.00 8.20 10.0 0.47 ±30% 1.00 1.80 2.80 4.00 5.60 7.20 0.35 ±30% 0.80 ±30% 1.40 2.20 3.20 4.30 5.60 19.5 13.5 10.0 8.3 6.7 5.8 5.0 19.5 17.5 13.5 11.0 9.7 8.2 6.6 19.5 18.0 13.5 11.0 9.7 8.2 6.6 20.4 14.0 10.0 8.3 6.7 5.8 5.0 28.8 20.0 15.3 12.3 10.3 8.8 7.8 35.0 25.7 19.2 14.8 12.8 11 9.5 1.9 2.5 3.9 5.4 8.0 11.4 13.5 1.9 2.5 3.9 5.4 8.0 11.4 13.5 1.9 2.5 3.9 5.4 8.0 11.4 13.5 39S681C 39S152C 39S252C 39S402C 39S602C 39S822C 39S103C 39H471C 39H102C 39H182C 39H282C 39H402C 39H562C 39H722C 39U351C 39U801C 39U142C 39U222C 39U322C 39U432C 39U562C ABSOLUTE MAXIMUM RATINGS Operating temperature range -40°C to +125°C Storage temperature range -40°C to +150°C SOLDERING INFORMATION3 Peak reflow temperature 245°C Pin finish Matte tin Moisture sensitivity level 1 PACKAGING INFORMATION Tape & Reel 550 per reel All specifications typical at TA=25°C 1 The maximum DC Current is the value at which the inductance falls to 65% (tolerance ±30%) or 75% (tolerance: ±20%) of its nominal value or until its temperature rise reaches 40°C, whichever is sooner. 2 The saturation current is the continuous current at 20°C ambient at which the inductance falls to 65% (tolerance: ±30%) or 75% (tolerance: ±20%) of its nominal value. 3 For further information, please visit www.murata-ps.com/rohs 4 Terminal 3 is open-circuit and for mounting stability only.   For full details go to www.murata-ps.com/rohs www.murata-ps.com/support KMP_3900C_A04 Page 1 of 4 3900 Series Flat Coil SM Power Inductors INDUCTANCE Vs CURRENT (STANDARD TYPE) 10 Inductance, L (μH) 10.0μH 2.5μH 1 0.68μH 0.1 0.1 1 10 100 Current, IDC (A) INDUCTANCE Vs CURRENT (HIGH POWER TYPE) 10 Inductance, L (μH) 7.2μH 1.8μH 1 0.47μH 0.1 0.1 1 10 100 Current, IDC (A) INDUCTANCE Vs CURRENT (ULTRA HIGH POWER TYPE) 10 Inductance, L (μH) 5.6μH 1.4μH 1 0.35μH 0.1 0.1 1 10 100 Current, IDC (A) www.murata-ps.com/support KMP_3900C_A04 Page 2 of 4 3900 Series Flat Coil SM Power Inductors TEMPERATURE Vs CURRENT (STANDARD TYPE) Temperature rise above ambient, t (ºC) 50 2.5μH 0.68μH 10.0μH 40 30 20 10 0 0 5 10 15 20 25 Current, IDC (A) TEMPERATURE Vs CURRENT (HIGH POWER TYPE) 50 Temperature rise above ambient, t (ºC) 7.2μH 1.8μH 0.47μH 40 30 20 10 0 0 5 10 15 20 25 Current, IDC (A) (ULTRA HIGH POWER TYPE) Temperature rise above ambient, t (ºC) 50 1.4μH 5.6μH 40 0.35μH 30 20 10 0 0 5 10 15 20 25 Current, IDC (A) www.murata-ps.com/support KMP_3900C_A04 Page 3 of 4 3900 Series Flat Coil SM Power Inductors PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS4 RECOMMENDED FOOTPRINT DETAILS 12.9 (0.508) Max. 5.8 (0.228) Max. 2.5±0.3 (0.098±0.012) 13.5 (0.531) 3 3.0 (0.118) 39SXXXC 12.9 (0.508) Max. XYYWW 8.95±0.5 (0.352±0.02) 1 2 2.5 (0.098) 2.6±0.3 (0.102±0.012) 6.9±0.5 (0.272±0.02) Package weight: 2.7g Typ. 10.0 (0.394) 3.0 (0.118) 3.0 (0.118) 2.5 (0.098) All dimensions in mm (inches). TAPE & REEL SPECIFICATIONS TAPE OUTLINE DIMENSIONS 1.75 (0.069) 2.0 (0.079) 20.0 (0.787) 4.0 (0.157) 1.5 (0.059) 0.4 (0.016) 11.5 (0.453) XYYWW 13.3 (0.524) 39SXXXC XYYWW 24.0 (0.945) 39SXXXC 13.0 (0.512) 1.5 (0.059) 5.8 (0.228) Reel quantity: 550 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_3900C_A04 Page 4 of 4