1/13 SPEC No.J(E)TE243B-0015E-01 Reference Specifications Type FDSD0412 Physical dimensions Monthly Code (1-9,X,Y,Z) Inductance Code (See the next page) Tolerance : 0.3 Polarity Marking 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 H. Letterrepresent the decimal point. Priority language Let a priority language be japanese. MURATA MFG.CO., LTD.SPEC No.J(E)TE243B-0015E-0 1 FDSD0412 Type Electrical specifications Inductance Test DC Nominal Tolerance Resistance Rated Current Rated Current Inductance Freq. Customer s Part No. Part No. Value max. Based on Based on Code Inductance Change Temperature rise () kHz (m) (A) max. (A) max. FDSD0412-H-R33M=P3 0.33 20 100 19 7.5 6.4 F FDSD0412-H-R47M=P3 0.47 20 100 23 6.5 6.0 C FDSD0412-H-1R0M=P3 1.0 20 100 44 4.7 4.3 A FDSD0412-H-1R2M=P3 1.2 20 100 48 4.5 3.7 H FDSD0412-H-1R5M=P3 1.5 20 100 64 4.1 3.3 D FDSD0412-H-2R2M=P3 2.2 20 100 84 3.5 2.8 G FDSD0412-H-3R3M=P3 3.3 20 100 122 2.8 K 2.2 FDSD0412-H-4R7M=P3 4.7 20 100 161 2.5 1.9 N 1 LCR 4284AKEYSIGHT 100kHz 0.5V Inductance Measured with a LCR meter 4284A(KEYSIGHT) or equivalent.Test Freq. 100kHzLevel 0.5V measurement point 2 34420AKEYSIGHT3541(HIOKI) DC Resistance (Picture-1 Measured with a Micro ohm meter 34420A(KEYSIGHT) or 3541(HIOKI) or equivalent. The measurement point of DCR is side of terminal. (refer to the Picture-1) Picture-1 3 Value defined when DC current flows and Rated Current (Based on Inductance Change)or Rated Current when current flows and Rated Current (Based on Temperature rise) whichever is smaller. 30% The DC saturation allowable current value is specified when the decrease of the initial inductance value at 30%. Rated Current (Based on Inductance Change) 40 Rated Current Rated Current (Based on Temperature rise) is specified when temperature of the inductor on our PCB for test purpose is raised 40by DC current. (Based on Temperature rise) 4 30V DC * Absolute maximum voltage Absolute maximumvoltage30 DC. Unless otherwise specified, measurement is the standard atmospheric conditions. MURATA MFG.CO., LTD.