? 50nh per phase coupled inductor ? 125c maximum temperature operation ? frequency range up to 2mhz ? patents pending ? low core loss, high efficiency applications ? for exclusive use with volterra ? vpr-devices environmental data ? storage temperature range: -40c to +125c ? operating temperature range: -40c to +125c (range is application specific) ? solder reflow temperature: j-std-020d compliant packaging ? supplied in tape and reel packaging, 750 (cpl2-2), 600 (cpl2-3), 500 (cpl2-4) and 400 (cpl2-5) parts per reel, 13? diameter reel description ? halogen free, lead free and rohs compliant ? designed exclusively for use with volterra ? vpr-devices a ? high current multi-phase inductor applications ? ferrite core material multi-phase power inductors cpl2-50 series 0112 bu-sb12071 page 1 of 3 data sheet: 4357 smd device 1 ocl (open circuit inductance) 2 test parameters: 1mhz, 0.1v rms , 0.0adc. 3 the rated current, i max peak and rated inductance per phase is determined by volterra?s testing and circuit design. additional information can be provided by contacting volterra. 4 part number definition: cpl2-x-50tr-r ? cpl2= product code and size ? -x= number of phases ? -50 = rated inductance value per phase in nh ? tr= tape and reel ? -r suffix= rohs compliant a this device is licensed for use only when incorporated within a voltage regulator employing power regulating devices manufactured by volterra ? semiconductor corporation. no license is granted expressly or by implication to use this device with power regulating devices manufactured by any company other than volterra. function specifications test specifications dcr ( ) rated i rated i max peak magnetizing part inductor 10% inductance per per phase per phase pin pin inductance @ number phases @25c phase (nh) 3 (adc) 3 (adc) 3 numbers ocl (nh) 1,2 numbers ocl (nh) 1,2 10adc (25c) CPL2-2-50TR-R 2 0.00028 50 20% 50 80 (1-2) 38020% (3-4) 38020% 300 cpl2-3-50tr-r 3 0.00028 50 20% 50 80 (3-4) 40020% (1-2), (5-6) 38020% 300 cpl2-4-50tr-r 4 0.00028 50 20% 50 80 (3-4), (5-6) 40020% (1-2), (7-8) 38020% 300 cpl2-5-50tr-r 5 0.00028 50 20% 50 80 (3-4), (5-6), (7-8) 40020% (1-2), (9-10) 38020% 300 d d i i m m e e n n s s i i o o n n s s - - m m m m part marking: coiltronics logo cpl2 = product code and size -x (-2, -3, -4 & -5) = number of phases wwllyy = date code r = revision le vel 5.0 max. 5.0 max. 5.0 max. 5.0 max. front top bottom cpl2-2 cpl2-3 cpl2-4 cpl2-5 the nominal dcr is measured from point ?a? to point ?b? pb halogen hf free
9.0 3.1 4.3 3.6 7.0 1 24 3 6 5 8 7 cpl2-5 10 9 1 24 3 6 5 8 7 1 24 3 6 5 recommended pad layout schematic 1 24 3 cpl2-2 cpl2-3 cpl2-4 9.0 3.1 4.3 3.6 7.0 9.0 4.3 3.6 3.1 7.0 9.0 4.3 3.6 7.0 3.1 s ection a-a user direction of feed 34.25 1.75 1.5 dia 2.0 dia. 11.6 4.0 72.0 0.30 16.0 53.6 2.0 cpl2-5 wwllyy r 5.1 5.1 5.1 5.1 cpl2-2 750 parts per reel cpl2-3 600 parts per reel cpl2-4 500 parts per reel cpl2-5 400 parts per reel cpl2-4 26.25 1.75 1.5 dia. 2.0 dia 11.6 4.0 56.0 0.30 16.0 2.0 wwllyy r wwllyy r 26.25 1.75 1.5 dia. 2.0 dia. 11.6 4.0 56.0 0.30 16.0 44.6 2.0 cpl2-3 wwllyy r 35.6 20.25 1.75 1.5 dia. 2.0 dia. 11.6 4.0 44.0 0.30 16.0 26.6 2.0 cpl2-2 pin #1 pin #1 pin #1 pin #1 supplied in tape-and-reel packaging on a 13? diameter reel. packaging information - mm pad layouts & schematics - mm 0112 bu-sb12071 page 2 of 3 data sheet: 4357
0112 bu-sb12071 page 3 of 3 data sheet: 4357 the only controlled copy of this data sheet is the electronic read-only version located on the cooper bussmann network drive. a ll other copies of this document are by definition uncon- trolled. this bulletin is intended to clearly present comprehensive product data and provide technical information that will he lp the end user with design applications. cooper bussmann reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution o f any products. cooper bussmann also reserves the right to change or update, without notice, any technical information contained in this bulletin. once a product has been selected, it sh ould be tested by the user in all possible applications. life support policy: cooper bussmann does not authorize the use of any of its products for use in life support devices or syste ms without the express written approval of an officer of the company. life support systems are devices which support or sustain life, and whose failure to perform, when properly used in ac cordance with instructions for use provided in the label- ing, can be reasonably expected to result in significant injury to the user. north america cooper electronic technologies 1225 broken sound parkway nw suite f boca raton, fl 33487-3533 tel: 1-561-998-4100 fax: 1-561-241-6640 toll free: 1-888-414-2645 cooper bussmann p.o. box 14460 st. louis, mo 63178-4460 tel: 1-636-394-2877 fax: 1-636-527-1607 europe cooper electronic technologies cooper (uk) limited burton-on-the-wolds leicestershire ? le12 5th uk tel: +44 (0) 1509 882 737 fax: +44 (0) 1509 882 786 cooper electronic technologies avda. santa eulalia, 290 08223 terrassa, (barcelona), spain tel: +34 937 362 812 +34 937 362 813 fax: +34 937 362 719 asia pacific cooper electronic technologies 1 jalan kilang timor #06-01 pacific tech centre singapore 159303 tel: +65 278 6151 fax: +65 270 4160 solder reflow profile temperature t t p t s t c -5c time 25c to peak time 25c t smin t smax t l t p preheat a max. ramp up rate = 3c/s max. ramp down rate = 6c/s t t a a b b l l e e 1 1 - - s s t t a a n n d d a a r r d d s s n n p p b b s s o o l l d d e e r r ( ( t t c c ) ) vol u me vol u me packa g emm 3 mm 3 thickne ss <350 > _ 350 <2.5mm 235 c 220 c > _ 2.5mm 220 c 220 c t t a a b b l l e e 2 2 - - l l e e a a d d ( ( p p b b ) ) f f r r e e e e s s o o l l d d e e r r ( ( t t c c ) ) vol u me vol u me vol u me packa g emm 3 mm 3 mm 3 thickne ss <350 350 - 2000 >2000 <1. 6 mm 2 6 0 c 2 6 0 c 2 6 0 c 1. 6 ? 2.5mm 2 6 0 c 250 c 245 c >2.5mm 250 c 245 c 245 c reference jdec j-std-020d profile feat u re s tan d ar d s npb s ol d er lea d (pb) free s ol d er pr e h ea t a n d s o a k? t e mp e r a tur e min. (t smin ) 100 c 150 c ? t e mp e r a tur e m a x. (t sm a x ) 150 c 200 c ? tim e (t smin to t sm a x ) (t s ) 6 0-120 se con d s 6 0-120 se con d s a v e r a g e r a mp up r a t e t sm a x to t p 3 c / se con d m a x. 3 c / se con d m a x. liqui d ous t e mp e r a tur e (t l ) 183 c 217 c tim e a t liqui d ous (t l ) 6 0-150 se con d s 6 0-150 se con d s p ea k p a ck a g e b o d y t e mp e r a tur e (t p )* t ab l e 1t ab l e 2 tim e (t p )** within 5 c of th e sp e cifi ed cl a ssific a tion t e mp e r a tur e (t c ) 20 se con d s** 30 se con d s** a v e r a g e r a mp- d own r a t e (t p to t sm a x ) 6 c / se con d m a x. 6 c / se con d m a x. tim e 25 c to p ea k t e mp e r a tur e6 minut e s m a x. 8 minut e s m a x. * tol e r a nc e for p ea k profil e t e mp e r a tur e (t p ) is de fin ed a s a suppli e r minimum a n d a us e r m a ximum. ** tol e r a nc e for tim e a t p ea k profil e t e mp e r a tur e (t p ) is de fin ed a s a suppli e r minimum a n d a us e r m a ximum. ? 2012 cooper bussmann www.cooperbussmann.com
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