Reference Only Spec No.J(E)TE243B-0054E-01 Type Reference Specifications DS126C2 Physical Dimensions () () Indicated of winging start(Black) Marking(Black) 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 uH. Letterrepresent the decimal point. Priority language Let a priority language be Japanese MURATA MFG.CO., LTD. Reference Only Spec No.J(E)TE243B-0054E-01 DS126C2 Type Electrical specifications Inductance DC Center Tolerance Test Resistance Rated Current Rated Current Customer s Part No. Part No. Value Freq. Based on Based on Inductance Change Temperature rise (m) () kHz (Max.) (A) (Max.) (A) (Max.) B953AS-1R7N=P3 1.7 30 100 10 11.8 7.7 B953AS-2R7N=P3 2.7 30 100 11 9.0 7.0 B953AS-3R9N=P3 3.9 30 100 14 7.9 6.0 B953AS-5R6N=P3 5.6 30 100 16 6.8 5.6 B953AS-7R5N=P3 7.5 30 100 17 5.7 5.1 B953AS-100M=P3 10 20 100 23 5.5 4.4 B953AS-120M=P3 12 20 100 27 5.0 4.0 B953AS-150M=P3 15 20 100 32 4.5 3.6 B953AS-180M=P3 18 20 100 40 4.1 3.2 B953AS-220M=P3 22 20 100 46 3.6 2.9 B953AS-270M=P3 27 20 100 50 3.2 2.8 B953AS-330M=P3 33 20 100 64 3.0 2.4 B953AS-390M=P3 39 20 100 74 2.7 2.2 B953AS-470M=P3 47 20 100 82 2.4 2.1 B953AS-560M=P3 56 20 100 105 2.0 1.9 B953AS-680M=P3 68 20 100 120 1.7 1.7 B953AS-820M=P3 82 20 100 145 1.6 1.6 B953AS-101M=P3 100 20 100 170 1.5 1.4 B953AS-121M=P3 120 20 100 185 1.3 1.3 B953AS-151M=P3 150 20 100 235 1.2 1.2 B953AS-181M=P3 180 20 100 290 1.1 1.1 B953AS-221M=P3 220 20 100 350 1.0 1.0 B953AS-271M=P3 270 20 100 415 0.93 0.92 B953AS-331M=P3 330 20 100 495 0.83 0.83 B953AS-391M=P3 390 20 100 610 0.76 0.77 B953AS-471M=P3 470 20 100 705 0.67 0.70 B953AS-561M=P3 560 20 100 900 0.62 0.64 B953AS-681M=P3 680 20 100 1120 0.55 0.58 * Unless otherwise specified, measurement is the standard atmospheric conditions. 1 LCR 4284A(KEYSIGHT) Inductance Measured with a LCR meter 4284A(KEYSIGHT) or equivalent. 2 TR6871 DC Resistance Measured with a digital multimeter TR6871(ADVANTEST) or equivalent. 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. 10% Rated Current The DC saturation allowable current value is specified when the decrease of the (Based on Inductance Change) initial inductance value at 10%. 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. MURATA MFG.CO., LTD.