1/13 SPEC No.J(E)TE243B-0020J-01 Reference Specifications Type FCUL1040 Physical Dimensions / Inductance Marking /Polarity No/Lot number L W T L 11.50.3 W 10.00.3 E1 T 4.0 Max. E1 2.350.3 E2(R18M,R36M) 3.90.5 Electrode E2(R42M) 3.50.5 E2 (in mm) *E2 length depends on part number *E2 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-0020J-01 FCUL1040 Type Electrical specifications Inductance Nominal Tolerance Test DC Rated Current Rated Current Inductance Customer s Part No. Part No. Value Freq. Resistance Based on Based on marking 7% Inductance Change Temperature rise (m) (A) (Max.) (A) (Max.) () kHz FCUL1040-H-R18M=P3 0.18 20 100 0.54 53 38 R18 FCUL1040-H-R36M=P3 0.36 20 100 0.82 36 31 R36 FCUL1040-H-R42M=P3 0.42 20 100 1.02 34 30 R42 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 Rated Current Value defined when DC current flows and Rated Current (Based on Inductance Change) or when current flows and Rated Current (Based on Temperature rise) whichever is smaller. 30% Rated Current The DC saturation allowable 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. 4 30V DC * Absolute maximum voltage Absolute maximumvoltage30 DC. Unless otherwise specified, measurement is the standard atmospheric conditions. MURATA MFG.CO., LTD.