(1/2) 002-02 / 20080822 / e531_vls252012.fm ? all specifications are subject to change without notice. smd inductors(coils) for power line(wound, magnetic shielded) vls series vls252012 features miniature size mount area: 2.5 2mm height: 1.2mm max. generic use for portable dc to dc converter line. high magnetic shield construction should actualize high resolution for emc protection. available for automatic mounting in tape and real package. the products do not contain lead and support lead-free soldering. applications dvcs, dscs, pdas, lcd displays, cellular phones, hdds, 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) typical electrical characteristics inductance vs. dc superposition characteristics VLS252012T-R47N2R1 vls252012t-1r0n1r7 conformity to rohs directive 2.5 0.1 2.0 0.1 1.2max. dimensions in mm 0.85 0.8 0.85 2.0 dimensions in mm part no. inductance (h) inductance tolerance (%) test frequency (mhz) dc resistance ( ? ) rated current(a) ? based on inductance change based on temperature rise typ. max. typ. max. typ. VLS252012T-R47N2R1 0.47 30 1 0.056 0.047 3.3 3.7 2.2 vls252012t-1r0n1r7 1 30 1 0.088 0.073 2.4 2.7 1.8 vls252012t-1r5n1r4 1.5 30 1 0.126 0.105 2 2.2 1.5 vls252012t-2r2m1r3 2.2 20 1 0.155 0.129 1.8 2 1.3 vls252012t-3r3mr99 3.3 20 1 0.272 0.227 1.4 1.6 1 vls252012t-4r7mr81 4.7 20 1 0.406 0.338 1.2 1.3 0.8 vls252012t-6r8mr66 6.8 20 1 0.612 0.51 0.99 1.1 0.66 vls252012t-100mr59 10 20 1 0.756 0.63 0.81 0.9 0.59 0.0 0.2 0.4 0.6 0 0.5 1.0 1.5 2.0 3.0 3.5 2.5 inductance ( h ) dc current ( a ) 0.0 0.5 1.0 0 0.5 1.0 1.5 2.0 2.5 inductance ( h ) 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.
(2/2) 002-02 / 20080822 / e531_vls252012.fm all specifications are subject to change without notice. typical electrical characteristics inductance vs. dc superposition characteristics vls252012t-1r5n1r4 vls252012t-2r2m1r3 vls252012t-3r3mr99 vls252012t-4r7mr81 vls252012t-6r8mr66 vls252012t-100mr59 test circuit 0.0 1.0 0.5 1.5 2.0 0 0.5 1.0 1.5 2.0 inductance ( h ) dc current ( a ) 0.0 1.0 0.5 1.5 2.5 2.0 0 0.2 1.0 1.5 2.0 inductance ( h ) dc current ( a ) 0.0 1.0 2.0 4.0 3.0 0 0.2 0.4 0.6 0.8 1.0 1.4 1.2 1.6 inductance ( h ) dc current ( a ) 0.0 1.0 2.0 6.0 4.0 5.0 3.0 0 0.2 0.4 0.6 0.8 1.0 1.4 1.2 inductance ( h ) dc current ( a ) 0.0 2.0 4.0 8.0 6.0 0 0.2 0.4 0.6 0.8 1.0 inductance ( h ) dc current ( a ) 0.0 5.0 10.0 0 0.2 0.4 0.6 0.8 0.9 0.1 0.3 0.5 0.7 1.0 inductance ( h ) dc current ( a ) 1 2 a c=20,000 f l=0.1h 1: lcr meter 4285a f=1mhz 2: dc constant current sample
mouser electronics authorized distributor click to view pricing, inventory, delivery & lifecycle information: tdk: ? vls252012t-1r0n1r7? vls252012t-1r5n1r4? vls252012t-2r2m1r3? vls252012t-3r3mr99? vls252012t- 4r7mr81? VLS252012T-R47N2R1? vls252012t-100mr59? vls252012t-6r8mr66
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