core loss vs. flux density 10.0 0.30 (.394 .012) 7.90 (.311) typ. 10.0 0.30 (.394 .012) 6.50 0.30 (.256 .012) 4r7 typ. 3.30 (.130) typ. 3.40 (.134) typ. 3.30 (.130) features maximum height of 6.7 mm current up to 8 a rohs compliant* applications input/output of dc/dc converters power supplies for: ? portable communication equipment ? camcorders ? lcd tvs ? car radios sru1063 series - shielded smd power inductors test voltage ......................................0.1 v re ow soldering .... 230 ?, 50 sec. max. operating temp. .......... -40 ? to +125 ? (temperature rise included) storage temperature .. -40 ? to +125 ? resistance to soldering heat ...............................+260 ? for 10 sec. electrical speci cations general speci cations core ......................ferrite dr and ri core wire ..............................enameled copper terminal ......................................ag/ni/sn rated current .....................ind. drop 35 % typ. at isat temperature rise .......................40 ? max. at rated irms packaging ..................... 500 pcs. per reel materials product dimensions ref. ref. ref. ref. 7.20 (.283) 3.80 (.150) ref. 3.80 (.150) 1.80 (.071) ref. 1.80 (.071) ref. 1.80 (.071) ref. 1.80 (.071) 7.20 (.283) recommended layout dimensions: mm (inches) *rohs compliant * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. speci? cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. users should verify actual device performance in their speci? c applications. bourns part number inductance @ 100 khz q ref. test freq. (mhz) srf typ. (mhz) rdc max. (m ) i rms max. (a) i sat typ. (a) **k- factor l (?) tol. (%) sru1063-1r6y 1.6 ?0 13 7.96 65 9 8.00 10.00 133 sru1063-2r2y 2.2 ?0 10 7.96 65 11 7.50 8.50 95 SRU1063-4R7Y 4.7 ?0 11 7.96 30 14 5.50 5.70 68 sru1063-100y 10 ?0 14 2.52 18 38 3.80 4.00 49 sru1063-150y 15 ?0 12 2.52 14 42 3.20 3.40 41 sru1063-220y 22 ?0 15 2.52 10 60 3.00 3.20 33 sru1063-330y 33 ?0 12 2.52 8 105 2.20 2.40 26 sru1063-470y 47 ?0 10 2.52 6 150 1.40 1.60 22 sru1063-680y 68 ?0 8 2.52 5 210 1.20 1.35 20 sru1063-101y 100 ?0 12 2.52 4 320 1.10 1.20 15 **k-factor: to calculate core ux density, bp-p (gauss) = k x l(?) x i (peak-to-peak ripple current, a), determine core loss from core loss vs. flux density plot. 100 electrical schematic flux density bp-p (gauss) 100 1000 10000 10 100 1000 1 mhz 500 khz 300 khz 200 khz 100 khz 50 khz 10000 1 0.1 core loss (mw)
srf0504 series - line filter sru1063 series - shielded smd power inductors dimensions: mm (inches) qty: 500 pcs. per reel 24 (.945) speci cations are subject to change without notice. the device characteristics and parameters in this data sheet can and do vary in different applications and actual device perfor mance may vary over time. users should verify actual device performance in their speci c applications. rev. 11/13 packaging speci cations 26 (1.02) 30.4 (1.20) 2.0 0.5 (.079 .020) 50.0 (1.969) 330 (12.99) dia. 13.0 0.5 (.512 .020) dia. 13.0 0.5 (.512 .020) dia. 21.0 0.8 (.827 .031) user direction of feed 200 (7.874) no component no component components 400 (15.748) start 4 (.157) 16 (.63) end 4r7 4r7 4r7
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