sig8040 - 1r0 1.0 7.2 11.2 10.5 sig8040 - 1r5 1.5 9.0 9.0 8.5 sig8040 - 2r0 2.0 11.0 8.0 8.1 sig8040 - 3r6 3.6 18.0 7.0 7.2 sig8040 - 4r7 4.7 22.0 6.0 6.2 sig8040 - 6r8 6.8 30.0 4.5 4.8 sig8040 - 100 10.0 42.0 3.6 4.4 sig8040 - 150 15.0 60.0 3.0 3.0 sig8040 - 220 22.0 82.0 2.7 2.7 sig8040 - 330 33.0 120.0 1.9 2.1 sig8040 - 470 47.0 170.0 1.5 1.6 sig8040 - 680 68.0 230.0 1.3 1.4 sig8040 - 101 100.0 340.0 1.0 1.2 s m t p o w e r i n d u c t o r sig8040 t ype 1 features rohs compliant. halogen free compliant.low profile (4.0mm max. height), smd type. shielded. self-leads, suitable for high density mounting. high energy storage and low dcr. provided with embossed carrier tape packing. ideal for power source circuits, dc-dc converter, dc-ac inverters inductor applications. in additioon to the standard versions shown here, customized inductors are available to meet your exact requirements. 1. t olerance of inductance : 30 % for 1.0~6.8uh, 20%for 10~100uh. 2. isat is the dc current which cause the inductance drop 30% typical of its nominal inductance without current. o 3. ir is the dc current which cause the surface temperature of the part increase less than 40 c. o c or when dc current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. oo 5. operating temperature: -40 c to 125 c (including self-temperature rise). 4. rated current : value obtained when current flows and the temperature has risen to 40 delt a electronics, inc. (taoyuan plant cpbg) 252, san ying road, kueisan industrial zone, taoyuan shien, 333, taiwan, r .o.c. tel: 886-3-3591968; fax: 886-3-3591991http://www.deltaww .com mechanical dimension: unit:mm/inch a = 8.0 0.2 / 0.315 0.008 b = 8.0 0.2 / 0.315 0.008 c = 4.2 / 0.165 max. for 1r0-6r8 4.0 / 0.157 max. for 100-101 ? ? ? ? ? ? recommended pad pa tterns electrical characteristics: 25 100khz, 0.1v o c, part no. d c r (m ) m a x ir (a dc ) 3 is at (a dc ) 2 l (u h ) 1 a b c 8.5 3 . 7 8 . 5
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