1900R Series www.murata-ps.com Radial Lead Inductors SELECTION GUIDE Order Code FEATURES RoHS compliant Radial format Up to 7.8A IDC 4.7μH to 100mH Low DC resistance PCB mounting Fully tinned leads Compatible with RoHS soldering systems Backward compatible with Sn/Pb soldering systems Custom parts available DESCRIPTION The 1900R Series is a general purpose range of inductors suitable for low to medium current applications such as power supply and other general purpose filtering designs. Inductance, (1kHz, 0.1VAC) 19R472C 19R682C 19R103C 19R153C 19R223C 19R333C 19R473C 19R683C 19R104C 19R154C 19R224C 19R334C 19R474C 19R684C 19R105C 19R155C 19R225C 19R335C 19R475C 19R685C 19R106C 19R156C 19R226C 19R336C 19R476C 19R686C 19R107C ±10% μH 4.7 ±20% 6.8 ±20% 10 15 22 33 47 68 100 150 220 330 470 680 1.0mH 1.5mH 2.2mH 3.3mH 4.7mH 6.8mH 10mH 15mH 22mH 33mH 47mH 68mH 100mH DC Current1 DC Resistance Max. A Max. Ω 7.8 6.7 6.0 4.8 4.0 3.7 3.4 2.9 2.2 1.9 1.6 1.34 1.09 0.91 0.73 0.63 0.50 0.42 0.35 0.29 0.23 0.19 0.15 0.13 0.11 0.09 0.07 0.008 0.011 0.017 0.022 0.026 0.032 0.038 0.055 0.090 0.129 0.162 0.240 0.380 0.548 0.844 1.2 2.0 2.5 3.5 5.7 7.3 12 22 26 36 57 90 ABSOLUTE MAXIMUM RATINGS Operating free air temperature range -40°C to +95°C Storage temperature range -40°C to +125°C SOLDERING INFORMATION2 Peak wave solder temperature 260˚C for 10 seconds Pin finish Bright tin All specifications typical at TA=25°C 1 Maximum DC current occurs when either the inductance falls to 90% of its nominal value or when its temperature rise reaches 30°C, whichever is sooner. 2 For further information, please visit www.murata-ps.com/rohs For full details go to www.murata-ps.com/rohs www.murata-ps.com/support KMP_1900RC_A03 Page 1 of 3 1900R Series Radial Lead Inductors INDUCTANCE Vs CURRENT 100000 47mH Inductance, L (μH) 10000 4.7mH 1000 470μH 100 47μH 10 4.7μH 1 0.001 0.01 0.1 1 10 100 Current, IDC (A) TEMPERATURE Vs CURRENT Temperature rise above ambient, t (ºC) 50 4.7mH 470μH 4.7μH 47μH 40 30 20 10 0 0 2 4 6 8 10 12 Current, IDC (A) INDUCTANCE Vs FREQUENCY 1000000 100mH Inductance, L (μH) 100000 47mH 4.7mH 10000 470μH 1000 47μH 100 4.7μH 10 1 10 100 1000 10000 Frequency, (kHz) www.murata-ps.com/support KMP_1900RC_A03 Page 2 of 3 1900R Series Radial Lead Inductors PACKAGE SPECIFICATIONS MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS 682C 6.0±0.5 (0.236±0.020) 12.0(0.472) Max. 1.6 +0.15 0.063 +0.006 -0.00 -0.00 All dimensions in mm (inches) 21.0 (0.827) Max. PACKAGING DETAILS 40.0±3.5 (1.575±0.138) Supplied in cartons (80 pieces per carton) 45.0±3.5 (1.772±0.138) 0.8±0.1 (0.031±0.004) 6.0±0.5 (0.236±0.020) All dimensions in mm (inches). Package weight 7.2g Typ. 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_1900RC_A03 Page 3 of 3