1231AS-H-220M=P3 Murata

Reference Only Spec No.J(E)TE243B-0042 Type DEM3518C Specifications Physical Dimensions RoHS Comp. Halogen Free () Marking(Black) Tolerance 0.2 Unit mm Inductance ID 3 The nominal inductance value is identified by three digits. 1) 3 2 2 3 H 2 Three 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 uH. Letterrepresent the decimal point. Priority language Let a priority language be Japanese.Reference Only Spec No.J(E)TE243B-0042 DEM3518C Type Electrical specifications ( Inductance DC Nominal Tolerance Test Resistance Inductance Temperature Customer s Part No. Part No. Value Freq. +20% Decrease Rise current current -30% ( ) kHz (m ) (A) Max. (A) Max. 1231AS-H-R56N=P3 0.56 30 100 24 3.30 3.40 1231AS-H-1R2N=P3 1.2 30 100 30 2.40 2.90 1231AS-H-1R5N=P3 1.5 30 100 35 2.10 2.70 1231AS-H-2R2M=P3 2.2 20 100 40 1.90 2.55 1231AS-H-3R3M=P3 3.3 20 100 50 1.60 2.25 1231AS-H-4R7M=P3 4.7 20 100 60 1.35 2.00 1231AS-H-6R4M=P3 6.4 20 100 85 1.15 1.65 1231AS-H-100M=P3 10 20 100 145 0.90 1.25 1231AS-H-120M=P3 12 20 100 155 0.85 1.20 1231AS-H-150M=P3 15 20 100 185 0.80 1.10 1231AS-H-220M=P3 22 20 100 285 0.65 0.88 1 LCR 4284A( 100kHz 0.1V Inductance Measured with a LCR meter 4284A(Agilent) or equivalent.Test Freq. 100kHzLevel 0.1V 2 TR6871 DC Resistance Measured with a digital multimeter TR6871(ADVANTEST) or equivalent. 3 ( 20) 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. ReferenceAmbient temperature is 20 30% ( 20) Rated Current The saturation allowable DC current value is specified when the decrease of the (Based on Inductance change) initial Inductance value at 30%. (The ambient reference temperature is 20 40 ( 20) 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. (The ambient reference temperature is 20 * Unless otherwise specified, measurement is the standard atmospheric conditions.