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| smt planar power inductor series 1 p556.b (8/02) height: .290" max footprint: .78" x .75" current range: 9 a to 73 a inductance range: .45 h to 6.2 h maximum energy storage: 2.4 mj low power loss ratings: .16 to 2.25 w frequency range: 100 khz to 2 mhz us 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com new! inductance dcr (m ? ) inductance saturation current 2 heating p d part number @ irated irated 1 @ 0 adc current 3 @ irated (h 15%) (adc) typ max (h 15%) 25c 100c (a) (w) 2-turn (low - loss) series pa1294.450 0.45 73 .38 .48 0.45 95 80 73 2.08 pa1294.650 0.63 54 .38 .48 0.65 63 53 73 1.06 pa1294.910 0.85 39 .38 .48 0.91 46 37 73 0.55 pa1294.112 1.05 30 .38 .48 1.10 35 30 73 0.35 pa1294.132 1.25 25 .38 .48 1.30 29 26 73 0.26 pa1294.152 1.45 21 .38 .48 1.50 24 22 73 0.18 2-turn series pa1292.450 0.45 52 .78 .98 0.45 95 80 52 2.25 pa1292.650 0.63 52 .78 .98 0.65 63 53 52 2.13 pa1292.910 0.85 39 .78 .98 0.91 46 37 52 1.10 pa1292.112 1.05 30 .78 .98 1.10 35 30 52 0.71 pa1292.132 1.25 25 .78 .98 1.30 29 26 52 0.53 pa1292.152 1.45 21 .78 .98 1.50 24 22 52 0.37 3-turn series pa1393.102 0.95 42 1.15 1.43 1.0 68 54 42 2.25 pa1393.152 1.40 36 1.15 1.43 1.5 43 35 42 1.53 pa1393.202 1.90 25 1.15 1.43 2.0 29 25 42 0.78 pa1393.252 2.40 20 1.15 1.43 2.5 23 21 42 0.50 pa1393.302 2.80 15 1.15 1.43 3.0 18 16 42 0.28 pa1393.352 3.40 12 1.15 1.43 3.5 15 13 42 0.18 4-turn series pa1494.162 1.60 37 1.44 1.80 1.6 55 43 37 2.14 pa1494.242 2.40 30 1.44 1.80 2.4 35 27 37 1.03 pa1494.362 3.30 17 1.44 1.80 3.6 20 18 37 0.53 pa1494.442 4.00 14 1.44 1.80 4.4 16 15 37 0.37 pa1494.532 4.90 11 1.44 1.80 5.3 13 12 37 0.24 pa1494.622 5.80 9 1.44 1.80 6.2 11 10 37 0.16 electrical specifications @ 25c ? operating temperature -40c to +100c notes: 1. the rated current as listed is either 85% of the saturation current or the heating current, depending on which value is lowe r. 2. the saturation current is the current which causes the inductance to drop by 15% at the stated ambient temperatures (25c an d 100c). this current is determined by lacing the component in the specified ambient environment and applying a short duration pulse current (to eliminate self-heatin g effects) to the component. 3. the heating current is the dc current which causes the temperature of the part to increase by approximately 45c. this curre nt is determined by mounting the component on a pcb with .25? wide, 2 oz. equivalent copper traces, and applying the current to the device for 30 minutes with no forced air cooling. 4. in high volt*time applications, additional heating in the component can occur due to core losses in the inductor which may ne ccessitate derating the current in order to limit the temperature rise of the component. in order to determine the approximate total losses (or temperature rise) for a given application, the total copper and core losses should be taken into account. for approximate value of core losses, in a given ap plication, use the core loss graph on page 4. 5. pulse recommends the followng solderability test: dip pin tip in flux (mildly active), dip in solder pot (63sn/37pb solder) at 245c for 5 seconds.
smt planar power inductor series mechanical suggested pad layouts and schematics weight . . . 10.8 grams max tape & reel . . . . . . 250/reel pa1294/pa1292/pa1393/pa1494 dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 us 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com 2 p556.b (8/02) ! "# $%"&'&! ( ! ( ! &!' ) * + , ) * + , ) * + , smt planar power inductor series us 858 674 8100 ? ? uk 44 1483 401 700 ? ? france 33 3 84 35 04 04 ? ? singapore 65 287 8998 ? ? taiwan 886 2 2698 0228 ? ? hong kong 852 2788 6588 ? ? http://www.pulseeng.com 3 p556.b (8/02) inductance vs. current characteristics (25c) p556.b (8/02) smt planar power inductor series for more information : performance warranty of products offered on this data sheet is limited to the parameters specified. data is subject to change w ithout notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. printed on recycled paper. copyright, ?2002, pulse engineering, inc. all rights reserved. united states (worldwide) 12220 world trade drive san diego, ca 92128 u.s.a. http://www.pulseeng.com tel: 858 674 8100 fax: 858 674 8262 united kingdom (northern europe) 1 & 2 huxley road the surrey research park guildford, surrey gu2 5re united kingdom tel: 44 1483 401700 fax: 44 1483 401701 france (southern europe) zone industrielle f-39270 orgelet france tel: 33 3 84 35 04 04 fax: 33 3 84 25 46 41 taiwan, r.o.c. (northern asia) 3f-4, no. 81, sec. 1 hsintai wu road hsi-chih, taipei hsien taiwan, r.o.c. tel: 886 2 2698 0228 fax: 886 2 2698 0948 singapore (southern asia) 150 kampong ampat #07-01/02 ka centre singapore 368324 tel: 65 287 8998 fax: 65 280 0080 hong kong (china/hong kong) 19/f, china united plaza 1008 tai nan west street cheung sha wan, kowloon hong kong, china tel: 852 2788 6588 fax: 852 2776 1055 distributor ! "!# !$!%& ( ( ( ' ( ) ' ( & * + * + * + * + * + * * ** *+ * , , ,* ,+ , |
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