features semi-shielded construction high rated current component height 4.5 mm inductance range: 1 to 220 ? 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 and rohs recast 2011/65/eu june 8, 2011. ** 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. 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. operating temperature ................................. -40 ? to +125 ? (temperature rise included) storage temperature .. -40 ? to +125 ? resistance to solder heat ...............................+250 ? for 10 sec. temperature rise .....40 ? 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 SRN6045-221M 220 20 1.18 0.6 0.7 general speci cations core ..............................................ferrite wire ............................enameled copper terminal finish ........................sn/ag/cu 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 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. 2.3 (.091) ref. 2.0 (.079) ref. 2.0 (.079) 8r2 temperature (c) 100 0 50 50 150 250 200 rising area temperature 3.0 c/sec. max. forced cooling area 6.0 / sec max. c peaktemperature: time (seconds) 100 150 200 40~90 sec.max. 250 c +5/-10 c, 5 sec. max. 150 ~ 200 c / 60 - 180 sec. preheat area +1.5 ~ 3.0 c reflow area 250 217 c peak temperature: 255 max. max. time above 217 c: 90 seconds
srf0504 series - line filter packaging speci cations dimensions: mm (inches) qty: 1000 pcs. per reel rev. 08/13 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. 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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