features semi-shielded construction miniature size component height 1.5 mm inductance range: 1 to 100 ? rated current up to 2.35 a rohs compliant* and halogen free** applications dc/dc converters notebook computers digital video cameras hdds cell phones televisions, lcd displays srn3015 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 +85 c resistance to solder heat ...............................+260 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 @ 0.1 v / 1 mhz dcr ( ) max. srf (mhz) min. irms (a) isat (a) l ( h) tol. % srn3015-1r0y 1.0 30 0.048 145 2.35 2.35 srn3015-1r5y 1.5 30 0.066 130 2.10 2.00 srn3015-2r2m 2.2 20 0.072 90 1.80 1.65 srn3015-3r3m 3.3 20 0.112 75 1.60 1.40 srn3015-4r7m 4.7 20 0.136 65 1.40 1.20 srn3015-6r8m 6.8 20 0.211 50 1.10 1.05 srn3015-100m 10 20 0.276 45 1.00 0.88 srn3015-150m 15 20 0.422 33 0.80 0.68 srn3015-180m 18 20 0.546 30 0.65 0.62 SRN3015-220M 22 20 0.622 28 0.60 0.58 srn3015-330m 33 20 0.959 22 0.50 0.46 srn3015-470m 47 20 1.406 18 0.40 0.38 srn3015-101m 100 20 2.920 11 0.29 0.27 general speci cations core ..............................................ferrite wire ........................... enameled copper terminal finish ....................................sn coating ................ magnetic epoxy resin packaging .......2000 pcs. per 7-inch reel materials product dimensions recommended layout electrical schematic dimensions: mm (inches) *rohs compliant how to order srn3015 - 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 3.0 ?0.1 (.118 ?.004) 0.9 ?0.2 (.035 ?.008) 0.9 ?0.2 (.035 ?.008) 1.2 ?0.2 (.047 ?.008) 3.0 ?0.1 (.118 ?.004) max. 1.5 (.059) 2.7 (.106) typ. 1.0 (.039) 1.0 (.039) 1.2 (.047) 2.7 (.106) 1r0
srf0504 series - line filter packaging speci cations dimensions: mm (inches) qty: 2000 pcs. per reel 08/11 speci cations are subject to change without notice. customers should verify actual device performance in their speci c applications. srn3015 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 10 +0 (.394 +0) 12.5 (.492) 2.0 0.5 (.079 .020) 50.0 -0 (1.97 -0) 178 (7.008) dia. 13.0 (.512) dia. 13.0 (.512) dia. 21.0 0.8 (.827 .031) 8.0 (.315) user direction of feed 280 (11.024) leader min. no component trailer min. no component components 400 (15.748) start 4.0 (.157) 4.0 (.157) end
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