(1/1) 001-04 / 20060612 / e531_vlf10040.fm ? all specifications are subject to change without notice. smd inductors(coils) for power line(wound, magnetic shielded) vlf series vlf10040 features mount area: 9.7 10.0mm low profile: 4.0mm max. height compare to slf10145(tdk conventional product) type low loss and large current capability design dc resistance: 0.92 slf10145 rated dc current: 1.3 slf10145 generic use for portable dc to dc converter line high magnetic shield construction should actualize high resolu- tion for emc protection. available for automatic mounting in tape and real package. the products do not contain lead and support lead-free solder- ing. applications note book computers, amusement equipment, dvd players, vrms, plasma displays, etc. shapes and dimensions recommended pc board pattern electrical characteristics ? rated current: value obtained when current flows and the temperature has risen to 40c or when dc current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. operating temperature range: ?40 to +105c (including self-temperature rise) conformity to rohs directive 4.0max. 10.0 0.4 9.7 0.4 dimensions in mm 10.7 7.3 3.6 dimensions in mm part no. inductance (h) inductance tolerance(%) test frequency (khz) dc resistance(m ? ) rated current(a) ? max. typ. based on inductance change max. based on temperature rise typ. vlf10040t-1r0n9r7 1.0 30 100 5.2 4.3 11.9 9.7 vlf10040t-1r5n8r9 1.5 30 100 6.2 5.1 9.9 8.9 vlf10040t-2r2n7r1 2.2 30 100 9.5 7.9 8.2 7.1 vlf10040t-3r3n6r2 3.3 30 100 12.6 10.5 6.7 6.2 vlf10040t-4r7n5r4 4.7 30 100 15.3 12.7 5.4 5.6 vlf10040t-6r8n4r5 6.8 30 100 23.8 19.8 4.6 4.5 vlf10040t-100m3r8 10 20 100 33 28 3.8 3.8 vlf10040t-150m3r1 15 20 100 42 36 3.1 3.3 vlf10040t-220m2r5 22 20 100 58 50 2.5 2.8 vlf10040t-330m2r1 33 20 100 93 80 2.1 2.2 vlf10040t-470m1r7 47 20 100 124 108 1.7 1.9 vlf10040t-680m1r4 68 20 100 178 155 1.4 1.6 vlf10040t-101m1r2 100 20 100 248 216 1.2 1.3 vlf10040t-151mr99 150 20 100 394 343 0.99 1.1 vlf10040t-221mr81 220 20 100 537 467 0.81 0.9 VLF10040AT-331MR67 330 20 100 870 757 0.67 0.7 conformity to rohs directive: this means that, in conformity with eu directive 2002/95/ec, lead, cadmium, mercury, hexavalent chromium, and specific bromine-based flame retardants, pbb and pbde, have not been used, except for exempted applications.
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