features shielded construction carbonyl powder core high saturation current inductance range: 0.33 to 68 ? aec-q200 quali ed rohs compliant* and halogen free** applications automotive systems: - driver assistant - information - entertainment - lighting dc/dc converters power supplies srp7050ta series - 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 ?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. operating temperature ................................-40 c to +150 c (temperature rise included) storage temperature ................................-40 c to +125 c rated current ............ inductance drops 20 % at isat temperature rise .....40 c at rated irms electrical speci cations @ 25 c general speci cations core .............................carbonyl powder wire ............................enameled copper terminal finish ...................................sn packaging ....... 800 pcs. per 13-inch reel materials product dimensions schematic how to order srp7050ta - 100 m model value code (see table) tolerance code soldering pro le dimensions: mm (inches) recommended layout *rohs compliant & **halogen free bourns part number inductance @ 100 khz / 1 v q (min.) @100 khz / 1 v srf (mhz) typ. dcr (m) typ. dcr (m) max. irms (a) isat (a) terminal type l (h) tol. (%) srp7050ta-r33m 0.33 20 10 100 2.5 3 25 32 lead frame srp7050ta-r40m 0.40 20 10 100 3.1 3.7 23 31 srp7050ta-r47m 0.47 20 10 95 3.5 3.9 22 30 srp7050ta-r56m 0.56 20 10 80 3.6 4.2 20 27 srp7050ta-r60m 0.60 20 10 80 3.8 4.3 19 25 srp7050ta-r68m 0.68 20 10 75 4 4.5 18 24 srp7050ta-r82m 0.82 20 10 70 4.6 4.9 16.5 22 srp7050ta-1r0m 1.0 20 10 50 6.1 6.5 15 20 srp7050ta-1r2m 1.2 20 15 45 6.7 7.5 14 18 srp7050ta-1r5m 1.5 20 15 43 8.6 9 12 16.5 srp7050ta-1r8m 1.8 20 15 38 9.5 11 12 15 srp7050ta-2r2m 2.2 20 15 30 11.2 12 10 14 srp7050ta-3r3m 3.3 20 15 26 19 20.9 8 12 srp7050ta-4r7m 4.7 20 15 22 28 30.8 6.5 10 srp7050ta-5r6m 5.6 20 15 20 43.5 49 6 9 srp7050ta-6r8m 6.8 20 15 18 46 51.5 5.5 8.5 srp7050ta-8r2m 8.2 20 15 16 56 63 5 8 SRP7050TA-100M 10 20 15 15 60 69 4 7.5 srp7050ta-150m 15 20 15 12 81 92 3.5 6 srp7050ta-220m 22 20 15 9 140 170 2.5 5.5 srp7050ta-470m 47 20 15 8 290 330 1.9 2.7 srp7050ta-560m 56 20 15 7 342 396 1.6 2.1 srp7050ta-680m 68 20 15 6 386 445 1.2 2 25 temperature (c) time (seconds) reflow times: 3 times max. 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.) 8.4 (.331) 7.3 ?0.3 (.287 ?.012) 6.7 ?0.3 (.264 ?.012) 2.5 (.098) 3.5 (.143) 4.8 ?0.2 (.189 ?.008) 6.6 ?0.3 (.260 ?.012) 3.0 ?0.3 (.118 ?.012) 1.8 ?0.3 (.071 ?.012) 2r2 1150 lead frame terminal
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. srp7050mta series - shielded power inductors l vs. i charts 0 0 6.4 25.6 12.8 19.2 32.0 0.15 0.30 0.60 0 inductance ( h) dc current (a) srp7050ta-r33m temperature rise (c) 20 10 30 50 70 80 40 60 0.45 0 0 6.2 24.8 12.4 18.6 31.0 0.14 0.28 0.70 0 inductance ( h) dc current (a) srp7050ta-r40m temperature rise (c) 20 100 40 60 80 0.42 0.56 0 06 24 12 18 30 0.2 0.4 0.8 0 inductance ( h) dc current (a) srp7050ta-r47m temperature rise (c) 20 10 30 50 70 80 40 60 0.6 0 0 6.75 20.25 13.5 27.0 0.2 0.4 0.6 1.0 0 inductance ( h) dc current (a) srp7050ta-r56m temperature rise (c) 20 10 30 50 70 80 40 60 0.8 0 05 20 10 15 25 0.2 0.4 1.0 0 inductance ( h) dc current (a) srp7050ta-r60m temperature rise (c) 10 50 20 30 40 0.6 0.8 0 0 5.5 16.5 11.0 22.0 0.3 0.6 1.2 0 inductance ( h) dc current (a) srp7050ta-r68m temperature rise (c) 20 10 30 50 70 80 40 60 0.9 0 0 5.5 16.5 11.0 22.0 0.4 0.8 1.6 0 inductance ( h) dc current (a) srp7050ta-r82m temperature rise (c) 20 10 30 50 70 80 40 60 1.2 0 05 15 10 20 0.5 1.0 2.0 0 inductance ( h) dc current (a) srp7050ta-1r0m temperature rise (c) 20 10 30 50 70 80 40 60 1.5 0 05 15 10 20 0.5 1.0 2.0 0 inductance ( h) dc current (a) srp7050ta-1r2m temperature rise (c) 20 10 30 50 70 80 40 60 1.5 0 0 4.5 13.5 9.0 18.0 0.6 1.2 3.0 0 inductance ( h) dc current (a) srp7050ta-1r5m temperature rise (c) 20 10 30 50 70 80 40 60 2.4 1.8 0 03 12 69 15 0.5 1.0 1.5 2.5 0 inductance ( h) dc current (a) srp7050ta-1r8m temperature rise (c) 8 16 24 32 40 2.0 0 0 3.5 10.5 7.0 14.0 1 2 4 0 inductance ( h) dc current (a) srp7050ta-2r2m temperature rise (c) 20 10 30 50 70 80 40 60 3 0 03 9 612 1.5 3.0 6.0 0 inductance ( h) dc current (a) srp7050ta-3r3m temperature rise (c) 20 10 30 50 70 80 40 60 4.5 0 02 8 46 10 2 4 8 0 inductance ( h) dc current (a) srp7050ta-4r7m temperature rise (c) 20 10 30 50 70 80 40 60 6 0 0 2.25 6.75 4.5 9.0 2 4 10 0 inductance ( h) dc current (a) srp7050ta-5r6m temperature rise (c) 20 10 30 40 60 90 100 50 70 80 8 6
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. srp7050mta series - shielded power inductors l vs. i charts (continued) 0 0 2.25 6.75 4.5 9.0 3 6 12 inductance ( h) dc current (a) srp7050ta-6r8m 9 0 02 6 48 4 8 16 0 inductance ( h) dc current (a) srp7050ta-8r2m temperature rise (c) 20 10 30 50 70 80 40 60 12 0 02 6 48 4 8 20 0 inductance ( h) dc current (a) SRP7050TA-100M temperature rise (c) 20 10 30 40 60 90 100 50 70 80 16 12 0 0 1.2 4.8 2.4 3.6 6.0 4 8 12 20 0 inductance ( h) dc current (a) srp7050ta-150m temperature rise (c) 10 20 30 40 50 16 0 0 1.1 2.2 4.4 3.3 5.5 10 20 40 0 inductance ( h) dc current (a) srp7050ta-220m temperature rise (c) 40 80 120 200 160 30 0 0 0.54 2.16 1.08 1.62 2.70 16 32 48 80 0 inductance ( h) dc current (a) srp7050ta-470m temperature rise (c) 12 24 36 48 60 64 0 0 0.42 1.68 0.84 1.26 2.10 20 40 60 100 0 inductance ( h) dc current (a) srp7050ta-560m temperature rise (c) 12 24 36 48 60 80 0 0 0.4 0.8 1.6 1.2 2.0 30 60 120 0 inductance ( h) dc current (a) srp7050ta-680m temperature rise (c) 6 12 18 30 24 90 0 temperature rise (c) 20 10 30 40 60 90 100 50 70 80
3312 - 2 mm smd trimming potentiometer 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. srp7050ta series - shielded power inductors rev. 09/16 dimensions: mm (inches) qty: 800 pcs. per reel asia-paci c: tel: +886-2 2562-4117 ? fax: +886-2 2562-4116 emea: tel: +36 88 520 390 ? fax: +36 88 520 211 the americas: tel: +1-951 781-5500 ? fax: +1-951 781-5700 www.bourns.com packaging speci cations e e ee a a e e a a e e a a e e a a e e a a e e 3 4.0 (.157) 2.0 (.079) dia. 1.5 ?0.1 (.059 ?.004) 7.5 ?0.1 (.295 ?.004) 16.0 ?0.3 (.630 ?.012) 7.0 ?0.1 (.276 ?.004) 12.0 ?0.1 (.472 ?.004) 0.35 ?0.05 (.014 ?.002) 5.3 ?0.1 (.209 ?.004) 7.7 ?0.1 (.303 ?.004) 16.0 ?0.5 (.630 ?.020) 2.0 0.5 (.079 .020) 100 ?2 (3.937 ?.079) 330 (12.992) dia. 13.5 ?0.5 (.531 ?.020) dia.
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