1 current rating: over 48apk inductance range: 55nh height: 4.6mm max footprint: 5.5mm x 5.7mm max halogen free pa4059.xxxhl mechanical schematic usa 858 674 8100 germany 49 7032 7806 0 singapore 65 6287 8998 shanghai 86 21 62787060 china 86 755 33966678 taiwan 886 3 4356768 electrical specifcations @ 25c - operating temperature -40c to +125c part number inductance @ 0a dc (nh +/- 20%) inductance @ irated (nh typ) irated (a dc ) dcr (m nominal) saturation current (a typ ) heating current (a typ ) 25c 100c pa4059.550hlt 55 55 35 0.20 +/- 10% 61 48 35 notes: 1. inductance is measured at 100khz, 100mvrms. 2. the rated current as listed is either the saturation current or the heating current depending on which value is lower. 3. the nominal dcr is measured from point a to b , as shown below on the mechanical drawing. 4. the saturation current is the typical current which causes the inductance to drop by 20% at the stated ambient temperatures (25 c, 100 c). this current is determined by placing the component in the specifed ambient environment and applying a short duration pulse current (to eliminate self-heating efects) to the component. 5. the heating current is the dc current which causes the part temperature to increase by approximately 40 c when used in a typical application. 4 5 3 2 1 6. in high volt*time applications, additional heating in the component can occure due to core losses in the inductor which may necessitate derating the current in order to limit the temperature rise of the component. to determine the approximate total losses (or temperature rise) for a given application, the coreloss and temperature rise curves can be used. 7. the t sufx indicates the part is shipped in tape and reel packaging. pulse complies to the industry standard type and reel specifcation eia481. the tape and reel for this product has a width (w=16mm), pitch (po=12mm) and depth (ko=4.6mm). 8. the temperature of the component (ambient plus temperature rise) must be within the stated operating temperature range. weight .................................0.53 grams tape & reel ..........................900/reel dimensions: unless otherwise specifed, all tolerances are mm 0,25 a b suggested land pat tern p754.a (02/15) pulseelectronics.com smt power inductors power beads - pa4059.xxxhlt series
2 for more information pulse worldwide headquarters 12220 world trade drive san diego, ca 92128 u.s.a. tel: 858 674 8100 fax: 858 674 8262 pulse europe einsteinstrasse 1 d-71083 herren - berg germany tel: 49 7032 78060 fax: 49 7032 7806 135 pulse china headquarters b402, shenzhen academy of aerospace technol - ogy bldg. 10th kejinan road high-tech zone nanshan district shenzen, 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) 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, 2015. pulse electronics, inc. all rights reserved. 43.0 #1 #2 #3 #4 av g(nh ) 53.45 4. 25 3. 25 4. 25 3. 8 53.45 3. 65 3. 05 3. 25 3. 3 52.65 3. 45 2. 05 2. 85 2. 7 52.25 2. 65 1. 85 2. 45 2. 3 51.85 2. 25 0. 65 2. 25 1. 7 50.65 1. 44 9. 85 0. 65 1. 0 50.25 1. 04 8. 44 9. 24 9. 7 49.65 0. 04 8. 04 9. 04 9. 2 49.44 9. 24 7. 44 8. 04 8. 5 48.24 9. 04 7. 24 7. 44 8. 0 46.24 8. 44 7. 04 7. 04 7. 2 45.04 7. 64 5. 84 6. 24 6. 2 42.8 45.2 44.5 43.5 44.0 40.64 3. 64 3. 04 0. 04 1. 8 37.8 36.8 39.0 35.6 37.3 31.03 6. 43 8. 03 4. 63 5. 0 0.08 3 100khz , 100m v 100c 42.0 #1 #2 #3 #4 av g(nh ) test date: 01/22/2015 0 5 10 15 20 25 30 35 40 45 50 55 60 05 10 15 20 25 30 35 40 45 50 current (a ) 25 c 100c 55 60 65 induc tance (nh) pa 4059.550hl, l vs i curv e ve 0.08 3c m3 freq tu rn s1 deltai freq_k hz 20 03 00 40 05 00 60 07 00 1000 a1 1.21 .2 1.21 .2 1.21 .2 1. 2 a1mo di fi ed 9.71e-15 9.71e-15 9.71e-15 9.71e-15 9.71e-15 9.71e-15 9.71e-1 5 c1 1.62 1.62 1.62 1.62 1.62 1.62 1.62 d1 2.62 2.62 2.62 2.62 2.62 2.62 2.62 1 2345 200k hz 300k hz 400k hz 500k hz 600k hz 700k hz 1.0mhz 200 400 0.00 600 0.01 0.01 0.01 80 00 .0 10 .0 10 .0 20 .0 3 1000 0.01 0.01 0.02 0.02 0.03 0.05 1200 0.01 0.02 0.03 0.04 0.05 1400 0.01 0.02 0.03 0.04 0.05 0.07 1600 0.01 0.02 0.04 0.06 0.08 1800 0.02 0.03 0.05 0.08 2000 0.02 0.04 0.07 0.10 2200 0.03 0.06 0.09 2400 0.04 0.07 2600 0.05 0.09 2800 0.06 0.00 0.02 0.04 0.06 0.08 0.10 0.12 05 00 1000 1500 2000 2500 3000 coreloss (w ) deltab wh ere deltab = 1.2 * l(nh) * deltai pa 4059.xxxn l coreloss (w ) 200khz 300khz 400khz 500kh z 600kh z 700khz 1.0mhz l_ mm w_ mm h_ mm 5.55 .7 4.6 sa_co mp onent 1.6574 cm 2d cr 0.2m oh ms ty pica l sa_pads 1.3c m2 curren t3 5a sa_ to ta l2 .957 4c m2 powerlos s0 .245 powe rt em pris e 00 0. 11 9 0. 23 3 0. 34 7 0. 46 0 0. 57 2 0. 68 4 0. 79 5 0. 81 06 0. 91 17 11 28 1. 11 38 1. 21 49 1. 31 59 1. 41 69 0 10 20 30 40 50 60 70 80 90 00 .1 0. 20 .3 0. 4 te mp rise abov e am bient (c) 0. 50 .6 to tal po we r dissipation (w) = copperloss + corelo s s copperloss = irms^2 * rdc(mohms) / 1000 coreloss = (from table) s pa 4059.xxxnl te mp rise vs power dissipatio n pulseelectronics.com smt power inductors power beads - pa4059.xxxhl series p754.a (02/15)
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