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: 1500 to 10,000 h rated current up to 0.12 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 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 perfor mance may vary over time. users 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.) test frequen- cy (khz) srf (mhz) typ. dcr ( ) max. i rms (a) i sat (a) 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 10,000 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. 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. sre6603 series - shielded smd power inductors packaging speci cations dimensions: mm (inches) embossed carrier embossed cavity 0.10 (.004) thickness max. qty: 2000 pcs. per reel rev. 01/14 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. 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
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