features semi-shielded construction high rated current component height 4.5 mm inductance range: 1 to 100 ? rated current up to 4.2 a rohs compliant* and halogen free** applications dc/dc converters notebook computers digital video cameras hdds cell phones televisions, lcd displays srn6045 series - semi-shielded power inductors * rohs directive 2002/95/ec jan 27, 2003 including annex. ** 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. customers should verify actual device performance in their speci c applications. operating temperature ................................. -40 c to +125 c (temperature rise included) storage temperature .. -40 c to +125 c resistance to solder heat ...............................+250 c for 10 sec. temperature rise .... 40 c at rated irms rated current ........... inductance drops 30 % at isat electrical speci cations @ 25 ? bourns part no. inductance @ 100 khz/1 v dcr ( ) max. irms (a) isat (a) l ( h) tol. % srn6045-1r0y 1.0 30 0.0139 4.2 8.5 srn6045-1r3y 1.3 30 0.017 4.0 8.0 srn6045-1r8y 1.8 30 0.0198 3.7 7.0 SRN6045-2R2Y 2.2 30 0.0251 3.5 6.0 srn6045-3r3y 3.3 30 0.0302 3.2 5.0 srn6045-4r7y 4.7 30 0.0376 3.0 4.0 srn6045-6r8y 6.8 30 0.0473 2.8 3.8 srn6045-8r2y 8.2 30 0.055 2.7 3.3 srn6045-100m 10 20 0.0586 2.5 3.0 srn6045-150m 15 20 0.0958 1.9 2.3 srn6045-220m 22 20 0.142 1.5 1.9 srn6045-330m 33 20 0.188 1.4 1.5 srn6045-470m 47 20 0.257 1.1 1.3 srn6045-680m 68 20 0.351 0.9 1.0 srn6045-101m 100 20 0.494 0.7 0.8 general speci cations core ..............................................ferrite wire ........................... enameled copper terminal finish ....................................sn coating ................ magnetic epoxy resin packaging .....1000 pcs. per 13-inch reel materials product dimensions recommended layout electrical schematic dimensions: mm (inches) *rohs compliant how to order srn6045 - 100m model value code (see table) soldering pro le tem perature (?) 100 0 50 50 150 250 200 rising area temperature ?.0 ?/sec. max. forced cooling area 6.0 / sec max. ? peaktemperature: time (seconds) 100 150 200 40~90 sec.max. 250 ? +5/-10 ?, 5 sec. max. 150 ~ 200 ? / 60 - 180 sec. preheat area +1.5 ~ 3.0 c reflow area 250 217 ? peak temperature: 255 ?max. maximum time above 217 ?: 90 seconds 6.0 ?0.2 (.236 ?.008) 6.0 ?0.2 (.236 ?.008) max. ref. 4.5 (.177) 2.5 (.098) 6.0 (.236) ref. ref. 4.7 (.185) ref. 2.0 (.079) ref. 2.0 (.079) 8r2
srf0504 series - line filter packaging speci cations dimensions: mm (inches) qty: 1000 pcs. per reel 08/11 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. srn6045 series - semi-shielded power inductors 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 user direction of feed 200 (7.874) leader min. no component trailer min. no component components 400 (15.748) start 4.0 (.157) 12.0 (.472) end 18 +0 (.709 +0) 22.4 (.881) 2.0 0.5 (.079 .020) 50.0 -0 (1.97 -0) 330 (12.992) dia. 13.0 ?0.5 (.512 ?.020) dia. 13.0 ?0.5 (.512 ?.020) dia. 21.0 0.8 (.827 .031) 16.0 (.630)
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