features n semi-shielded construction n inductance range: 0.5 to 330 h n rated current up to 12 a n aec-q200 qualifed n rohs compliant* and halogen free** srn8040ta series - semi-shielded power inductors *rohs directive 2002/95/ec jan. 27, 2003 including annex and rohs recast 2011/65/eu june 8, 2011. **bourns considers a product to be halogen 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. specifcations 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 specifc applications. operating temp. .......... -55 c to +125 c (t emperature rise included) storage temperature .. -55 c to +125 c temperature rise ..... 40 c at rated irms rated current ............ inductance drops 30 % at isat failure in time (fit) ........ 24.7/10 9 hours mean time between failures (mtbf) .................................. 40.4 x 10 6 hours electrical specifcations @ 25 c bourns part no. inductance @ 1 mhz / 1 v q (min.) @ 1 mhz srf (mhz) typ. dcr (mw) 20 % irms (a) max. isat (a) max. l ( m h) tol. % srn8040ta-r50y 0.5 30 20 165 5.5 12.00 17.00 srn8040ta-1r0y 1.0 30 15 85 8.2 8.50 13.80 srn8040ta-1r4y 1.4 30 15 78 10 8.20 11.80 srn8040ta-1r5y 1.5 30 15 66 10 8.00 11.50 srn8040ta-2r2y 2.2 30 15 57 11.5 7.40 9.80 srn8040ta-3r3y 3.3 30 15 48 15 6.60 8.00 srn8040ta-4r7m 4.7 20 15 38 19.5 5.80 6.70 srn8040ta-5r6m 5.6 20 15 33 22 5.40 6.20 srn8040ta-6r8m 6.8 20 15 29 25 5.10 5.60 SRN8040TA-100M 10 20 15 25 33 4.60 5.00 srn8040ta-150m 15 20 12 20 50 3.60 4.00 srn8040ta-220m 22 20 12 18 73 2.90 3.10 srn8040ta-330m 33 20 12 15 100 2.30 2.60 srn8040ta-470m 47 20 12 12 135 2.00 2.20 srn8040ta-560m 56 20 12 10.5 160 1.75 1.90 srn8040ta-680m 68 20 12 9.5 205 1.65 1.75 srn8040ta-820m 82 20 12 8.5 230 1.40 1.60 srn8040ta-101m 100 20 10 8 300 1.20 1.45 srn8040ta-121m 120 20 10 7.5 350 1.10 1.30 srn8040ta-151m 150 20 10 7 410 0.98 1.20 srn8040ta-181m 180 20 10 6.5 490 0.91 1.04 srn8040ta-221m 220 20 10 5.5 610 0.85 0.99 srn8040ta-331m 330 20 10 5 850 0.70 0.75 general specifcations core .............................................. ferrite wire ............................ enameled copper t erminal finish ................................... sn coating ................. magnetic epoxy resin packaging ..... 1000 pcs. per 13-inch reel materials product dimensions recommended layout dimensions: mm (inches) electrical schematic how to order srn8040t a - 100m model value code (see table) *rohs compliant *rohs compliant & aec approved *rohs compliant aec approved (select models) lead free *rohs compliant versions available lead free versions are rohs compliant* 5.5 0.3 (.217 .012) 3.7 0.3 (.146 .012) max. 4.2 0.3 (.165 .012) max. srn8040ta-r50y srn8040ta-1r0y~331m 2.4 0.3 (.094 .012) 8.0 0.3 (.315 .012) 8.0 0.3 (.315 .012) 2r2 6.6 (.260) 2.8 (.110) 8.5 (.335) 6.3 0.3 (.248 .012) applications n automotive systems: - driver assistant - infotainment - lighting n dc/dc converters n power supplies n digital video cameras n hdds n smartphones n televisions, lcd displays 5.5 0.3 (.217 .012) 3.7 0.3 (.146 .012) max. 4.2 0.3 (.165 .012) max. srn8040ta-r50y srn8040ta-1r0y~331m 2.4 0.3 (.094 .012) 8.0 0.3 (.315 .012) 8.0 0.3 (.315 .012) 2r2 6.6 (.260) 2.8 (.110) 8.5 (.335) 6.3 0.3 (.248 .012) dimensions: mm (inches)
srf0504 series - line filter temperature rise vs. current specifcations 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 specifc applications. srn8040ta series - semi-shielded power inductors inductance vs. current 40 0 0 8 6 4 2 10 32 24 16 8 temperature rise (c) dc current (a) 2r2y 181m 820m 330m 6r8m 1r5y 151m 680m 220m 5r6m 1r0y 221m 101m 470m 100m 3r3y 1r4y 121m 560m 150m 4r7m 0 0.8 1.6 2.4 3.2 4.0 03 69 12 15 inductance (h) dc current (a) 3r3y 2r2y 1r5y srn8040t a-1r0y ~ srn8040t a-3r3y 1r4y 1r0y 0 5 10 15 20 25 0 1.6 3.2 4.8 6.4 8.0 inductance (h) dc current (a) 220m 4r7m 150m 100m srn8040t a-4r7m ~ srn8040t a-220m 6r8m 6r3m 0 18 36 54 72 90 0 0.6 1.2 1.8 2.4 3.0 inductance (h) dc current (a) 820m 560m srn8040t a-330m ~ srn8040t a-820m 470m 330m 680m 0 46 92 138 184 230 0 0.32 0.64 0.96 1.28 1.60 inductance (h) dc current (a) 221m 151m srn8040t a-101m ~ srn8040t a-221m 121m 101m 181m
user direction of feed 4.0 0.1 (.157 .004) 2.0 0.1 (.079 .004) 1.75 0.1 (.069 .004) 7.5 0.1 (.295 .004) 16.0 0.3 (.630 .012) 12.0 0.1 (.472 .004) 8.4 0.1 (.331 .004) 16.4 +2.0/-0 (.646 +.079/-0) 2.0 0.5 (.079 .020) 80.0 2.0 (3.150 .079) 330 3.0 (12.99 .118) dia. 13.5 0.5 (.531 .020) dia. 13.5 0.5 (.531 .020) dia. dia. 1.5 0.1 (.059 .004) 0.4 0.1 (.016 .004) 8.4 0.1 (.331 .004) 4.3 0.1 (.169 .004) 2r2 2r2 2r2 2r2 srf0504 series - line filter specifcations 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 specifc applications. srn8040ta series - semi-shielded power inductors packaging specifcations dimensions: mm (inches) qty: 1000 pcs. per reel 07/16 soldering profle 25 temperature (c) time (seconds) preheating soldering natural cooling 217 c t p (245 c, 20~40 sec.) 200 c 150c 60~180 sec. 480 sec. max. 60~150 sec. t p (260 c, 10 sec. max.)
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