? all specifications are subject to change without notice. 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. inductors for power supply circuit wound/std magnetic shielded vlm series type: issue date: vlm10555-2 vlm10555-3 VLM13580-D1 september 2011
(1/3) 001-03 / 20110925 / e531_vlm all specifications are subject to change without notice. inductors for power supply circuit wound/std ? magnetic shielded vlm series vlm10555-2 features low loss and large current capability design. high magnetic shield construction should actualize high resolu- tion for emc protection. magnetic coupling type core with low magnetic flux leakage and a three-terminal structure. available for automatic mounting in tape and real package. applications note book type and mobile computers, amusement equipment, dvd players, vrms, plasma displays, etc. shapes and dimensions recommended pc board pattern circuit diagram 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 +125c (including self-temperature rise) test equipment wk 3260b precision magnetics analyzer, wk 3265b 25a dc bias unit, or equivalent typical electrical characteristics inductance change vs. dc superposition characteristics temperature rise characteristics conformity to rohs directive 1r8m 10.6 0.2 10.5max. 5.4 0.2 dimensions in mm 3.9 2.7 11.5 1.8 3.7 8.7 dimensions in mm 1 2 3 part no. inductance (h) inductance tolerance (%) test frequency (khz) dc resistance (m ? ) rated current(a) ? based on inductance change max.(typ.) based on temperature rise typ. [15%] typ. [at 25c] [at 100c] vlm10555t-1r8m8r8-2 1.8 20 100 5.6 5.6 18(20) 14(16) 8.8 vlm10555t-2r5m8r0-2 2.5 20 100 6.7 6.7 15(17) 12(14) 8 vlm10555t-3r3m7r2-2 3.3 20 100 8.3 8.3 12(14) 10(12) 7.2 vlm10555t-4r3m7r2-2 4.3 20 100 8.3 8.3 9(11) 7(9) 7.2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0 5 10 15 20 25 dc current ( a ) 1.8 h [ at 25?c ] 2.5 h [ at 25?c ] 3.3 h [ at 25?c ] 4.3 h [ at 25?c ] 1.8 h [ at 100?c ] 2.5 h [ at 100?c ] 3.3 h [ at 100?c ] 4.3 h [ at 100?c ] inductance ( h ) 0 5 10 15 20 25 30 35 40 45 50 55 60 024681012 self-temperature rise ( ?c ) dc current ( a ) 1.8 h 2.5 h 3.3 h/4.3 h 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.
(2/3) 001-03 / 20110925 / e531_vlm all specifications are subject to change without notice. inductors for power supply circuit wound/std magnetic shielded vlm series vlm10555-3 features low loss and large current capability design. high magnetic shield construction should actualize high resolu- tion for emc protection. magnetic coupling type core with low magnetic flux leakage and a three-terminal structure. available for automatic mounting in tape and real package. applications note book type and mobile computers, amusement equipment, dvd players, vrms, plasma displays, etc. shapes and dimensions recommended pc board pattern circuit diagram 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 +125c (including self-temperature rise) test equipment wk 3260b precision magnetics analyzer, wk 3265b 25a dc bias unit, or equivalent typical electrical characteristics inductance change vs. dc superposition characteristics temperature rise characteristics conformity to rohs directive r45m 10.60.2 10.5max. 5.40.2 dimensions in mm 3.9 2.7 11.5 1.8 3.7 8.7 dimensions in mm 1 2 3 part no. inductance (nh) inductance tolerance (%) test frequency (khz) dc resistance (m ? ) rated current(a) ? based on inductance change max. based on temperature rise typ. max. typ. [at 25c] [at 100c] vlm10555t-r33m180-3 330 20 100 1.2 0.95 34 30 18 vlm10555t-r45m110-3 450 20 100 2.6 2.2 40 34 11 vlm10555t-r56m120-3 560 20 100 2.5 2.1 34 26 12 vlm10555t-r70m120-3 700 20 100 2.5 2.1 26 21 12 vlm10555t-1r2m100-3 1200 20 100 3.2 2.7 18 15 10 0 200 400 600 800 1000 1200 1400 0 5 10 15 20 25 30 35 40 inductance ( nh ) dc current ( a ) 330nh [ at 25?c ] 450nh [ at 25?c ] 560nh [ at 25?c ] 700nh [ at 25?c ] 1200nh [ at 25?c ] 330nh [ at 100?c ] 450nh [ at 100?c ] 560nh [ at 100?c ] 700nh [ at 100?c ] 1200nh [ at 100?c ] 0 5 10 15 20 25 30 35 40 45 50 55 60 0 2 4 6 8 101214161820 330nh 450nh 560nh 700nh 1200nh self-temperature rise ( ?c ) dc current ( a ) 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.
(3/3) 001-03 / 20110925 / e531_vlm all specifications are subject to change without notice. inductors for power supply circuit wound/std magnetic shielded vlm series VLM13580-D1 features low loss and large current capability design. high magnetic shield construction should actualize high resolu- tion for emc protection. magnetic coupling type core with low magnetic flux leakage and a three-terminal structure. available for automatic mounting in tape and real package. applications mobile computers etc. shapes and dimensions recommended pc board pattern circuit diagram electrical characteristics ? rated current: value obtained when current flows and the temperature has risen to 20c or 40c or when dc current flows and the initial value of inductance has fallen by 30%, whichever is smaller. operating temperature range: ?40 to +150c (including self-temperature rise) test equipment wk 3260b precision magnetics analyzer, wk 3265b 25a dc bias unit, or equivalent typical electrical characteristics inductance change vs. dc superposition characteristics temperature rise characteristics conformity to rohs directive dimensions in mm 7.80.5 12.20.5 2r2 13.50.5 0.25max. 3.6 5.8 3.8 3.1 5.2 2.6 2.6 dimensions in mm 1 2 3 part no. inductance (h) inductance tolerance (%) test frequency (khz) dc resistance (m ? ) rated current(a) ? based on inductance change max. based on temperature rise typ. [15%] max. typ. self-temperature rise 20c self-temperature rise 40c vlm13580t-r82m-d1 0.82 20 100 2 1.7 36 12.6 18.5 vlm13580t-1r5m-d1 1.5 20 100 2.5 2.1 26 11.7 17.2 vlm13580t-2r2m-d1 2.2 20 100 3.9 3.3 20 10.5 14.8 vlm13580t-3r3m-d1 3.3 20 100 4.5 3.8 18 8.4 11.7 0 1 2 3 4 5 0 5 10 15 20 25 30 35 40 inductance ( h ) dc current ( a ) 0.82 h 1.5 h 2.2 h 3.3 h 0 5 10 15 20 25 30 35 40 45 50 55 60 0 5 10 15 20 25 self-temperature rise ( ?c ) dc current ( a ) 0.82 h 1.5 h 2.2 h 3.3 h 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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