(1/1) 001-05 / 20080701 / e531_spm12550.fm ? all specifications are subject to change without notice. smd inductors(coils) for power line(wound, magnetic shielded) spm series spm12550 features low profile design mount area: 12.5mm square low profile: 5.0mm max. height high power handling capability: small copper loss using large saturation induction of fe-based metals wide operating temperature range due to high curie tempera- ture of around 550c available for automatic mounting in tape and reel package. applications note book computers, vrms, 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 10% conformity to rohs directive 1r0 30530 13.7max. 5.0max. 12.50.4 4.0 dimensions in mm metal core terminal 3.9 3.9 8.5 4.2 4.2 dimensions in mm part no. inductance(h) inductance tolerance (%) test frequency (khz) dc resistance (m ? ) rated current(a) ? [at 0adc] based on inductance change max. typ. based on inductance change based on temperature rise typ. SPM12550T-R62M300 0.76typ. 0.62 20 100 1.74 1.45 30.0 25.0 spm12550t-1r0m220 1.2typ. 1.0 20 100 2.28 1.90 22.0 22.0 the cleaning agent can not be used for these parts. 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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