Reference Only Spec No. J(E)TE243B-0001E Type FDSD0420 Specifications Physical dimensions Monthly Code (1-9,X,Y,Z) Inductance Code (See the next page) Polarity Marking Tolerance : 0.3 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.Spec No. J(E)TE243B-0001E Reference Only FDSD0420 Type Electrical specifications Inductance Test DC Rated Current Rated Current Nominal Tolerance Resistance Based on Based on Inductance Freq. Customer s Part No. Part No. Value max. Inductance Change Temperature rise Code () kHz (m) (A) max. (A) max. FDSD0420-H-R33M=P3 0.33 20 100 14 11.0 7.7 F FDSD0420-H-R47M=P3 0.47 20 100 18 9.4 6.8 C FDSD0420-H-R68M=P3 0.68 20 100 22 8.3 6.5 T FDSD0420-H-1R0M=P3 1.0 20 100 29 6.8 5.1 A FDSD0420-H-1R5M=P3 1.5 20 100 36 5.7 4.3 D FDSD0420-H-2R2M=P3 2.2 20 100 47 4.1 3.6 G FDSD0420-H-3R3M=P3 3.3 20 100 71 3.7 2.9 K FDSD0420-H-4R7M=P3 4.7 20 100 83 3.6 2.7 N FDSD0420-H-6R8M=P3 6.8 20 100 150 2.7 1.9 S FDSD0420-H-100M=P3 10 20 100 200 2.5 1.7 W 1 LCR 4284A 100kHz 0.5V Inductance Measured with a LCR meter 4284A(Agilent) or equivalent.Test Freq. 100kHzLevel 0.5V measurement point 2 34420A3541(HIOKI) DC Resistance (Picture-1 Measured with a Micro ohm meter 34420A(Agilent) 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) nominal 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.