recommended layout schematic 25 75 125 175 225 275 0 50 100 150 200 250 300 time (seconds) temperature (c) 120-150 seconds 60 seconds maximum 260 c peak 190c 150 c 220 c ramp down 5 c/second <1> 255 c <1> maximum of 10 seconds between +255 c and +260 c ramp up 4 c/second maximum 10 seconds minimum 6.86 (0.270) 4.06 (0.160) 1.4 (0.055) 1.4 (0.055) 3.56 (0.140) ref. soldering pro le features unit height of 2.9 mm inductance range: 1 to 10,000 h rated current up to 3 a rohs compliant* applications dc/dc converters power supplies for: ? portable communication equipment ? laptop computers ? camcorders, hdtv, car audio systems sre6603 series - shielded smd power inductors *rohs directive 2002/95/ec jan 27 2003 including annex. speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. test voltage ....................................0.1 v re ow soldering ... 230 ?, 50 sec max. operating temperature ............................... -25 ? to +105 ? (temperature rise included) storage temperature ............................... -40 ? to +125 ? resistance to soldering heat ...............................260 ? for 10 sec. electrical characteristics bourns part no. inductance @ 100 khz l ( h) ?0 % q (ref.) te s t frequency (khz) srf (mhz) typ. dcr ( ) max. i rms (a) i sat (a) sre6603-1r0m 1.0 30 200 250 0.040 3.0 1.4 sre6603-1r5m 1.5 30 200 125 0.045 2.8 0.93 sre6603-2r2m 2.2 40 200 120 0.05 1.8 0.92 sre6603-3r3m 3.3 40 200 120 0.055 1.6 0.75 sre6603-4r7m 4.7 40 200 105 0.06 1.4 0.58 sre6603-6r8m 6.8 40 200 50 0.065 1.2 0.58 sre6603-100m 10 40 200 38 0.075 1.0 0.37 sre6603-150m 15 40 100 33 0.09 0.80 0.31 sre6603-220m 22 40 100 25 0.11 0.70 0.30 sre6603-330m 33 40 100 20 0.19 0.60 0.24 sre6603-470m 47 40 100 20 0.23 0.50 0.24 sre6603-680m 68 40 100 15 0.29 0.40 0.17 sre6603-101m 100 40 100 10 0.48 0.30 0.13 sre6603-151m 150 40 100 9 0.59 0.26 0.10 sre6603-221m 220 40 100 6 0.77 0.22 0.10 sre6603-331m 330 40 100 5 1.4 0.20 0.07 sre6603-471m 470 40 100 4 1.8 0.19 0.06 SRE6603-681M 680 40 100 3 2.2 0.18 0.055 sre6603-102m 1000 40 100 2 3.4 0.15 0.045 sre6603-152m 1500 50 100 2 4.2 0.12 0.035 sre6603-222m 2200 50 100 2 8.5 0.10 0.028 sre6603-332m 3300 50 100 1 11 0.08 0.024 sre6603-472m 4700 50 100 1 13.9 0.06 0.021 sre6603-682m 6800 50 100 1 25 0.04 0.019 sre6603-103m 10,0000 50 100 0.8 32.8 0.02 0.017 general speci cations core ..............................................ferrite wire ........................... enameled copper base ......................................... ceramic adhesive .............................. epoxy resin terminal ................................... ag/ni/au rated current ..............ind. drop of 30 % typ. at isat temperature rise .. 40 ? typical at irms packaging .....2000 pcs. per 13-inch reel materials product dimensions dimensions: mm (inches) *rohs compliant 4.32 ?0.3 (0.170 ?0.012) 3.90 ?0.3 (0.154 ?0.012) 6.60 (0.260) max. 1.02 ?0.2 (0.040 ?0.008) 4.45 (0.175) max. 2.92 (0.115) max. 1.27 ?0.2 (0.050 ?0.008) 222
8.0 ?0.1 (0.315 ?0.004) 1.5 ?0.1 (0.059 ?0.004) 0.35 ?0.05 (0.014 ?0.002) 3.2 ?0.1 (0.126 ?0.004) 4.4 ?0.1 (0.173 ?0.004) 2.0 ?0.1 (0.079 ?0.004) 4.0 ?0.1 (0.157 ?0.004) 1.75 ?0.1 (0.069 ?0.004) 6.7 ?0.1 (0.264 ?0.004) 16.0 ?0.3 (0.629 ?0.012) 7.5 ?0.1 (0.295 ?0.004) user direction of feed speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. sre6603 series - shielded smd power inductors packaging speci cations dimensions: mm (inches) asia-paci c: tel: +886-2 2562-4117 fax: +886-2 2562-4116 europe: tel: +41-41 768 5555 fax: +41-41 768 5510 the americas: tel: +1-951 781-5500 fax: +1-951 781-5700 www.bourns.com embossed carrier embossed cavity 0.10 (.004) thickness max. qty: 2000 pcs. per reel 05/10 16.5 ?0.5 (0.65 ?0.020) 2.0 0.5 (.079 .020) 100.0 ?2.0 (3.94 ?.079) 330.0 (13.00) dia. 13.5 0.5 (.53 .020) dia. 13.5 0.5 (0.53 .020) dia.
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