1 height: 2.0mm max footprint: 6.0mm x 5.4mm max current rating: up to 18.0a inductance range: 0.1uh to 1.5uh shielded construction and compact design high current, low dcr, and high efficiency minimized acoustic noise and minimized leakage flux 200vdc isolation between terminal and core electrical specifcations @ 25c - operating temperature -40c to +125c part number inductance 100khz, 1v rated current dc resistance saturation current max. max. t y p. uh a m ? m ? a pa4345.101nlt 0.10 30% 18.0 4.0 3.6 45.0 pa4345.151nlt 0.15 30% 16.0 4.6 3.8 27.0 pa4345.221nlt 0.22 20% 15.0 5.5 4.0 25.0 pa4345.241nlt 0.24 20% 13.0 7.0 6.0 23.0 pa4345.331nlt 0.33 20% 12.0 7.3 6.3 21.3 pa4345.471nlt 0.47 20% 11.5 8.6 7.3 18.0 pa4345.681nlt 0.68 20% 10.0 12.4 11.0 12.8 pa4345.102nlt 1.0 20% 7.0 20.0 17.5 13.7 pa4345.122nlt 1.2 20% 6.2 28.0 23.0 11.0 pa4345.152nlt 1.5 20% 5.5 30.5 26.5 9.8 1. actual temperature of the component during system operation (ambient plus tempera- ture rise) must be within the standard operating range. 2. the saturation current is the current at which the initial inductance drops approximately 30% at the stated ambient temperature. this current is determined by placing the com- ponent in the specifed ambient environment and applying a short duration pulse cur- rent (to eliminate self-heating efect) to the component. 3 . the rated current is the dc current required to raise the component temperature by approximately 40 ? c. take note that the components performanc varies depending on the system condition. it is suggested that the component be tested at the system level, to verify the temperature rise of the component during system operation. 4. the part temperature (ambient+temp rise) should not exceed 125 ? c under worst case operating conditions. circuit design, pcb trace size and thickness, airfow and other cool- ing provisions all afect the part temperature. part temperature should be verifed in the end application. notes: usa 858 674 8100 germany 49 2354 777 100 singapore 65 6287 8998 shanghai 86 21 62787060 china 86 755 33966678 taiwan 886 3 4356768 p772.d (03/17) pulseelectronics.com smt power inductor high current molded power inductor - pa4345.xxxnlt series
2 pa4345.xxxnlt mechanical final layout suggested pad layout series a b c d e f g h pa4345.xxxnlt 6.0 max 5.4 max 2.0 max (2.5) (3.5) (2.8) (2.0) (2.2) all dimensions in mm. tape & reel info qty a b g n e f d p p p w t k pcs/reel pa4345.xxxnlt ? 330 n/a 12 100 1.75 5.5 1.5 8 4 2 12 0.35 2.3 3000 0 0 0 2 1 reel size (mm) tape size (mm) surface mounting type, reel/tape list p772.d (03/17) pulseelectronics.com smt power inductor high current molded power inductor - pa4345.xxxnlt series
3 typical performance curves ??????????? ? ?? ??????????????? ??????????????? ? ? ?? ?? ?? ?? ????????????? ? ???? ???? ???? ???? ??? ? ?? ?? ?? ??? ??? ? ??? ???? ???? ???? ?? ????????????? ? ???? ??? ???? ??? ???? ? ?? ?? ?? ?? ?? ? ? ?? ?? ?? ?? ? ???? ???? ???? ???? ??? ? ?? ?? ?? ?? ??? ? ??? ??? ???? ???? ?? ????????????? ? ???? ???? ???? ???? ??? ? ?? ?? ?? ?? ??? ? ????? ????? ?????? ???? ????????????? ? ???? ??? ???? ??? ? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??? ? ??? ? ???? ?? ????????????? ? ??? ??? ??? ??? ? ?? ?? ?? ?? ?? ?? ?? ?? ?? ??? ????????????? ????????????? ????????????? ??????????? ? ?? ??????????? ? ?? ??????????????? ??????????????? ????????????? ????????????? ??????????? ? ?? ??????????? ? ?? ??????????????? ??????????????? ????????????? ????????????? ??????????? ? ?? p772.d (03/17) pulseelectronics.com smt power inductor high current molded power inductor - pa4345.xxxnlt series
4 ? ???? ??? ???? ?? ????????????? ? ??? ??? ??? ??? ? ?? ?? ?? ?? ?? ?? ?? ?? ? ????? ???? ?????? ???? ????????????? ? ??? ??? ??? ??? ? ? ?? ?? ?? ?? ?? ?? ??? ??? ??? ??? ? ??? ??? ??? ??? ?? ????????????? ? ??? ??? ??? ??? ? ? ?? ?? ?? ?? ?? ?? ??? ??? ??? ??? ??? ?? ????????????? ? ??? ??? ??? ??? ? ? ?? ?? ?? ?? ??? ??????????? ? ?? ??????????????? ??????????????? ????????????? ????????????? ??????????? ? ?? ??????????? ? ?? ??????????????? ??????????????? ????????????? ????????????? ??????????? ? ?? ?? performance warranty of products ofered on this data sheet is limited to the parameters specifed. data is subject to change without notice. other brand and product names mentioned herein may be trademarks or registered trademarks of their respective owners. ? copyright, 2017. pulse electronics, inc. all rights reserved. for more information pulse worldwide headquarters 15255 innovation drive ste 100 san diego, ca 92128 u.s.a. tel: 858 674 8100 fax: 858 674 8262 pulse europe pulse electronics gmbh am rottland 12 58540 meinerzhagen germany tel: 49 2354 777 100 fax: 49 2354 777 168 pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan road high-tech zone nanshan district shenzhen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 pulse north china room 2704/2705 super ocean finance ctr. 2067 yan an road west shanghai 200336 china tel: 86 21 62787060 fax: 86 2162786973 pulse south asia 135 joo seng road #03-02 pm industrial bldg. singapore 368363 tel: 65 6287 8998 fax: 65 6287 8998 pulse north asia 3f, no. 198 zhongyuan road zhongli city taoyuan county 320 taiwan r. o. c. tel: 886 3 4356768 fax: 886 3 4356823 (pulse) fax: 886 3 4356820 (fre) p772.d (03/17) pulseelectronics.com smt power inductor high current molded power inductor - pa4345.xxxnlt series
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