p784.a (09/16) 1 pulseelectronics.com shielded drum core inductor pa4322,pa4318,pa4319 series pulse ja ck e l e c t r o n i c s height: pa4322 (3.1mm max), pa4318 (3.2mm max), pa4319 (4.1mm max) footprint: pa4322 (5.1x5.1mm max), pa4318 (6.1x6.1mm max), pa4319 (7.3x7.3mm max) current rating: up to 3.98a inductance range: 2.2uh to 680uh electrical specifications @ 25 c operating temperature -40 c to 125 c part number inductance 100 khz, 100 mv (uh 20% ) rated current (a) dcr (mohms max) saturation current (typical) a heating current 10% drop 20% drop 30% drop 20 c rise 40 c rise pa4322nl s eries pa4322.222nlt 2.2 2.08 20 1.76 2.08 2.30 2.00 3.30 pa4322.472nlt 4.7 1.32 38 1.08 1.32 1.42 1.40 2.50 pa4322.103nlt 10 0.98 70 0.85 0.98 1.13 1.00 1.90 pa4322.223nlt 22 0.64 145 0.54 0.64 0.70 0.87 1.30 pa4322.473nlt 47 0.46 270 0.38 0.46 0.51 0.70 0.95 pa4322.683nlt 68 0.38 368 0.31 0.38 0.42 0.60 0.75 pa4322.104nlt 100 0.30 580 0.26 0.30 0.33 0.45 0.69 pa4322.224nlt 220 0.21 1100 0.18 0.21 0.23 0.39 0.40 pa4322.394nlt 390 0.15 1800 0.12 0.15 0.16 0.25 0.35 pa4318nl s eries pa4318.472nlt 4.7 2.60 43 2.18 2.60 2.84 2.30 3.10 pa4318.682nlt 6.8 2.12 52 1.80 2.12 2.30 1.90 2.40 pa4318.103nlt 10 1.64 70 1.36 1.64 1.84 1.75 2.30 pa4318.153nlt 15 1.42 106 1.16 1.42 1.56 1.45 1.90 pa4318.223nlt 22 1.12 158 0.97 1.12 1.22 1.00 1.50 pa4318.473nlt 47 0.86 300 0.72 0.86 0.93 0.75 0.95 pa4318.683nlt 68 0.63 410 0.55 0.63 0.69 0.55 0.80 pa4318.104nlt 100 0.54 660 0.45 0.54 0.59 0.45 0.65
p784.a (09/16) 2 pulseelectronics.com shielded drum core inductor pa4322,pa4318,pa4319 series pulse ja ck e l e c t r o n i c s 1. actual temperature of the component during system operation (ambient plus temperature rise) must be within the standard operating range. 2. the saturation current is the current at which the initial inductance drops approximately at the stated ambient temperature. this current is determined by placing the component in the specified ambient environment and applying a short duration pulse current (to eliminate self- heating effect) to the component. 3. the rated current is the dc current required to raise the component temperature by approxi - mately the value listed. take note that the components performance 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. please note that the inductance tolerance is 20% for all parts except pa4319.332nlt(30%) and pa4319.684nlt (10%). notes: mechanical schematic pa43xx.xxxnlt part number a b c d e f g h j p pa4322.xxxnlt 5.1 max 5.1 max 3.1 max 1.6 typ 4.6 typ 4.6 typ 5.08 typ 1.74 typ 5.08 typ 4.05 typ pa4318.xxxnlt 6.1 max 6.1 max 3.2 max 2.0 typ 5.6 typ 5.6 typ 6.0 min 2.0 typ 6.0 min 4.85 typ pa4319.xxxnlt 7.3 max 7.3 max 4.1 max 2.1 typ 6.6 typ 6.6 typ 7.1 typ 2.5 typ 7.1 typ 5.65 typ electrical specifications @ 25 c operating temperature -40 c to 125 c part number inductance 4 100 khz, 100 mv (uh 20% ) rated current (a) dcr (mohms max) saturation current (typical) a heating current 10% drop 20% drop 30% drop 20 c rise 40 c rise pa4319nl s eries pa4319.332nlt 3.3* 3.28 18 2.74 3.28 3.72 3.95 5.00 pa4319.103nlt 10 1.92 38 1.64 1.92 2.10 2.55 3.20 pa4319.153nlt 15 1.60 55 1.36 1.60 1.78 1.90 2.60 pa4319.223nlt 22 1.26 82 1.02 1.26 1.42 1.35 2.00 pa4319.333nlt 33 1.04 124 0.91 1.04 1.16 1.05 1.50 pa4319.473nlt 47 0.92 155 0.74 0.92 1.00 1.00 1.35 pa4319.104nlt 100 0.64 310 0.54 0.64 0.71 0.70 0.90 pa4319.224nlt 220 0.41 710 0.35 0.41 0.47 0.40 0.55 pa4319.684nlt 680* 0.29 1980 0.22 0.27 0.29 0.25 0.32
p784.a (09/16) 3 pulseelectronics.com shielded drum core inductor pa4322,pa4318,pa4319 series pulse ja ck e l e c t r o n i c s 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 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) 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, 2016. pulse electronics, inc. all rights reserved. p w k 0 1 a g surface mounting type, reel/tape list type reel size (mm) tape size (mm) qty a g p 1 w k 0 pcs/reel pa4322.xxxnlt ?330 12.5 8 12 3.3 2000 pa4318.xxxnlt ?330 16.5 8 16 3.3 2000 pa4319.xxxnlt ?330 16.5 12 16 4.3 1000 tape & reel info
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