features shielded construction inductance range: 1 to 1000 ? heating current up to 9.4 a aec-q200 quali ed rohs compliant* and halogen free** applications automotive systems: - driver assistant - information - entertainment - lighting dc/dc converters power supplies srr1260a series - shielded power inductors operating temperature ................................-40 ? to +125 ? (temperature rise included) storage temperature ................................-40 ? to +125 ? resistance to soldering heat ............................. +245 ? for 10 sec. temperature rise ......................40 ? typ. at rated i rms inductance drop .......... 25 % typ. at i sat electrical speci cations @ 25 ? general speci cations core ..............................................ferrite wire ............................enameled copper terminal finish ...................................sn packaging .................... 600 pcs. per reel materials product dimensions recommended layout dimensions: mm (inches) how to order srr1260a - 100m model value code (see table) *rohs compliant & aec-q200 qualified * rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. ** bourns follows the prevailing de nition of ?alogen free?in the industry. bourns considers a product to be ?alogen free?if (a) the bromine (br) content is 900 ppm or less; (b) the chlorine (cl) content is 900 ppm or less; and (c) the total bromine (br) and chlorine (cl) content is 1500 ppm or less. 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. 470 bourns part number inductance q (ref.) test freq. (mhz) srf (mhz) typ. dcr (m) max. i rms (a) i sat (a) l (?) tol. (%) test frequency/ voltage srr1260a-1r0y 1.0 ?0 100 khz/0.1 v 26 7.96 100 7.8 9.4 10.0 srr1260a-1r2y 1.2 ?0 100 khz/0.1 v 18 7.96 91.1 8.0 9.2 9.8 srr1260a-1r5y 1.5 ?0 100 khz/0.1 v 24 7.96 86 9.5 8.8 9.0 srr1260a-2r2y 2.2 ?0 100 khz/0.1 v 22 7.96 70 10.5 8.2 8.5 srr1260a-2r4y 2.4 ?0 100 khz/0.1 v 18 7.96 63.8 11.5 7.8 8.0 srr1260a-3r3y 3.3 ?0 100 khz/0.1 v 20 7.96 40 12.0 7.6 7.8 srr1260a-3r5y 3.5 ?0 100 khz/0.1 v 22 7.96 37.6 13.0 7.5 7.6 srr1260a-4r7y 4.7 ?0 100 khz/0.1 v 19 7.96 36.7 15.5 6.8 7.0 srr1260a-5r6y 5.6 ?0 100 khz/0.1 v 19 7.96 33 16.2 6.7 6.9 srr1260a-6r1y 6.1 ?0 100 khz/0.1 v 21 7.96 29.8 17.0 6.6 6.8 srr1260a-6r8y 6.8 ?0 100 khz/0.1 v 20 7.96 28.2 18.0 6.3 6.5 srr1260a-7r6y 7.6 ?0 100 khz/0.1 v 16 7.96 27.9 19.0 6.0 6.2 srr1260a-8r2y 8.2 ?0 100 khz/0.1 v 18 7.96 24 19.5 5.7 5.8 SRR1260A-100M 10 ?0 1 khz/1 v 32 2.52 21 20.0 5.5 5.5 srr1260a-120m 12 ?0 1 khz/1 v 27 2.52 19.4 23.0 5.2 5.0 srr1260a-150m 15 ?0 1 khz/1 v 25 2.52 17.6 27.0 5.0 4.6 srr1260a-180m 18 ?0 1 khz/1 v 28 2.52 15.5 36.0 4.2 3.9 srr1260a-220m 22 ?0 1 khz/1 v 29 2.52 13.4 43.0 4.0 3.7 srr1260a-270m 27 ?0 1 khz/1 v 26 2.52 12.7 45.0 3.6 3.3 srr1260a-330m 33 ?0 1 khz/1 v 27 2.52 9.97 60.0 3.0 2.8 srr1260a-390m 39 ?0 1 khz/1 v 22 2.52 10.4 70.0 2.8 2.7 srr1260a-470m 47 ?0 1 khz/1 v 22 2.52 7.63 86.0 2.6 2.5 srr1260a-560m 56 ?0 1 khz/1 v 24 2.52 7.92 100 2.3 2.2 srr1260a-680m 68 ?0 1 khz/1 v 22 2.52 7.43 110 2.1 2.1 srr1260a-820m 82 ?0 1 khz/1 v 25 2.52 6.85 145 1.95 1.9 srr1260a-101m 100 ?0 1 khz/1 v 26 0.796 6.07 180 1.7 1.7 srr1260a-121k 120 ?0 1 khz/1 v 26 0.796 5.5 210 1.65 1.65 srr1260a-151k 150 ?0 1 khz/1 v 20 0.796 5 260 1.55 1.55 srr1260a-181k 180 ?0 1 khz/1 v 26 0.796 4.5 320 1.4 1.4 srr1260a-221k 220 ?0 1 khz/1 v 22 0.796 4.2 380 1.38 1.3 srr1260a-271k 270 ?0 1 khz/1 v 20 0.796 3.6 450 1.3 1.2 srr1260a-331k 330 ?0 1 khz/1 v 22 0.796 3.2 580 1.15 1.1 srr1260a-391k 390 ?0 1 khz/1 v 20 0.796 2.8 700 1.08 1.0 srr1260a-471k 470 ?0 1 khz/1 v 18 0.796 2.6 820 0.95 0.9 srr1260a-561k 560 ?0 1 khz/1 v 22 0.796 2.4 1000 0.88 0.8 srr1260a-681k 680 ?0 1 khz/1 v 18 0.796 2.2 1150 0.8 0.75 srr1260a-821k 820 ?0 1 khz/1 v 20 0.796 2 1500 0.73 0.63 srr1260a-102k 1000 ?0 1 khz/1 v 30 0.252 1.8 1700 0.68 0.6 100 12.5 0.3 (.492 .012) 12.5 0.3 (.492 .012) 2.9 (.114) 2.9 (.114) 5.4 (.213) 6.0 0.5 (.236 .020) 5.0 0.3 (.197 .012) 7.0 (.276) typ. 6.8 (.268) electrical schematic
user direction of feed 200 (7.87) no component no component components 400 (15.75) start 4.0 (.157) 16.0 (.630) end srf0504 series - line filter packaging speci cations dimensions: mm (inches) qty: 600 pcs. per reel srr1260a series - shielded power inductors 26 +0 (1.024 +0) 30.4 (1.197) 2.0 0.5 (.079 .020) 50.0 -0 (1.97 -0) 330 (12.99) dia. 13.0 (.512) dia. 13.0 (.512) dia. 21.0 0.8 (.827 .031) 24.0 (.945) 200 max. peak temperature -5
30 sec. max. max. time above 217
: 60~150 sec. max. peak temperature 245
max. 250 150 200 100 50 0 temperature (c) 100 50 150 time (seconds) +4.0 c/sec. max. 150~200 c / 60~120 sec. +3.0 c/sec. max. -(1.0~5.0) c/sec. max. temperature rising area preheat area reflow area forced cooling area 250 peak temperature: 245 c 217 c 60~120 sec. 60 sec. max. 60~150 sec. 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. 08/13 10 7 inductance (h) 2 5 10 0 10 1 2 3 2 1 7 10 5 3 dc current (ma) 2 57 23 017 -220m -100m -470m 10 2 2 10 7 5 3 3 -101m 7 2 3 3 5 3 5 4 10 soldering pro le inductance vs. dc current plot
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