1248AS-H-4R7N=P3 Murata

Reference Only Spec No.J(E)TE243B-0034E Type DEM8040C Specifications Physical Dimensions () () Polarity Marking(Black) Marking(Black) Tolerance 0.3 Unit mm Inductance ID 3 The nominal inductance value is identified by 3 digits. 1) 3 2 2 3 H 2 3 digits ID,First 2 digits indicate the effective inductance value The last digit indicates the number of0 following first 2 digits.The unit is H. 2) R 2 H R2 2 digits and letter ID,The unit is H. Letterrepresent the decimal point. Priority language Let a priority language be Japanese.Reference Only Spec No.J(E)TE243B-0034E DEM8040C Type Electrical specifications Inductance Nominal Tolerance DC Rated Current Rated Current Customer s Part No. Part No. Value Resistance Based on Based on 20% Inductance changeTemperature rise () (m) (A) (Max.) (A) (Max.) 1248AS-H-1R5N=P3 1.5 30 8.4 10.0 8.0 1248AS-H-2R2N=P3 2.2 30 11 8.6 7.0 1248AS-H-3R3N=P3 3.3 30 16 7.2 5.6 1248AS-H-4R7N=P3 4.7 30 19 6.2 5.3 1248AS-H-6R8N=P3 6.8 30 30 4.8 4.2 1248AS-H-100M=P3 10.0 20 44 4.1 3.4 1248AS-H-150M=P3 15.0 20 65 3.4 2.7 1248AS-H-220M=P3 22.0 20 105 2.8 2.2 1248AS-H-330M=P3 33.0 20 140 2.4 1.8 * Unless otherwise specified, measurements are the standard atmospheric condition. 1 LCR 4284A( 100kHz 0.5V Inductance Measured with a LCR meter 4284A(Agilent) or equivalent.Test Freq. 100kHzLevel 0.5V 2 TR6871 DC Resistance Measured with a digital millimeter TR6871(ADVANTEST) or equivalent. 3 Rated Current Value defined when DC current flows and Rated Current (Based on Inductance change) or when DC current flows and Rated Current (Based on Temperature rise) whichever is smaller. 30% Rated Current The saturation allowable DC current value is specified when the decrease of the (Based on Inductance change) initial Inductance value at 30%. 40 Rated Current Rated Current (Based on Temperature rise) is specified when temperature of the (Based on Temperature rise) inductor on our PCB for test purpose is raised 40 by DC current. 1248-B0