usa 858 674 8100 ? germany 49 7032 7806 0 ? singapore 65 6287 8998 ? shanghai 86 21 54643211 / 2 ? china 86 755 33966678 ? taiwan 886 3 4643715 www.pulseeng.com p682.b (8/09) smt power inductors round wire coils C pg0871nl series current rating: up to 28apk inductance range: 0.46uh to 10.5uh height: 6.4mm max footprint: 7.6mm x 7.4mm max no thermal aging electrical specifications @ 25c operating temperature - 40c to +130c 1 ? ? mechanical schematic dimensions: inches mm unless otherwise specified, all tolerances are .010 0,25 weight ......... 1.1 grams tape & reel ...... 700/reel fr ont view t op view da te code mfg. loca tion xxxnl bo tt om view x(ref er to tab le belo w) pa rt number pg0871.461nl pg0871.681nl pg0871.821nl pg0871.102nl pg0871.222nl pg0871.332nl pg0871.472nl pg0871.682nl pg0871.922nl pg0871.103nl 1.2mm 1.2mm 1.2mm 1.2mm 0.9mm 0.8mm 0.8mm 0.8mm 0.6mm 0.6mm x(ref .) .173 .055 .080 .299 .291 .252 6.40 .004 0.10 .118 a b .100 .080 2.00 ref . .138 3.50 ref . .100 2.50 ref . .102 2.60 ref . ref . ref . suggested land pa ttern (reference onl y) 2.50 ref . 3.00 ref . max 7.40 max 7.60 max 2.00 .071 1.80 1.40 4.40 part number inductance @irated 2 ( h typ) irated 3 (a) controlled electical specs saturation current isat 5 (a typ) heating current 6 idc (a typ) core loss 7 factor (k2) dcr 4 ( m w ) 8% inductance @ 0adc (h 20%) 25c 100c pg0871.461nl 0.42 24.0 1.5 0.46 28.0 25.0 24.0 14.196 pg0871.681nl 0.64 19.0 2.3 0.68 24.5 20.0 19.0 10.647 pg0871.821nl 0.71 19.0 2.3 0.82 21.0 18.0 19.0 10.647 pg0871.102nl 0.80 17.5 2.3 1.00 17.5 15.5 19.0 10.647 pg0871.222nl 2.00 9.5 7.6 2.20 12.0 10.5 9.5 7.098 pg0871.332nl 3.00 7.1 13.5 3.30 10.5 9.5 7.1 5.324 pg0871.472nl 4.50 6.7 17.0 4.70 9.3 8.0 6.7 4.259 pg0871.682nl 6.40 5.8 20.0 6.80 7.8 6.5 5.8 3.549 pg0871.922nl 8.80 4.9 30.0 9.20 6.7 5.5 4.9 3.042 pg0871.103nl 9.50 4.7 31.5 10.50 6.3 5.3 4.7 2.839
smt power inductors round wire coils C pg0871nl series www.pulseeng.com p682.b (8/09) for more information: ty pi ca l i nduct ance vs dc bi as @ 25 c and 100 c 0. 0 0. 2 0. 3 0. 5 0. 6 0. 8 0. 9 1. 1 1. 2 1. 4 1. 5 1. 7 1. 8 2. 0 2. 1 2. 3 2. 4 02 468 10 12 14 16 18 20 22 24 26 28 30 32 34 dc bi as (a ) i nduc ta nc e (u h) .461 nl @ 25 c .461 nl @ 100 c .681 nl @ 25 c .681 nl @ 100 c .821 nl @ 25 c .821 nl @ 100 c .102 nl @ 25 c .102 nl @ 100 c .222 nl @ 25 c .222 nl @ 100 c 1. 0 1. 5 2. 0 2. 5 3. 0 3. 5 4. 0 4. 5 5. 0 5. 5 6. 0 6. 5 7. 0 7. 5 8. 0 8. 5 9. 0 9. 5 10. 0 10. 5 11. 0 0. 01 .0 2. 03 .0 4. 05 .0 6. 07 .0 8. 09 .0 10. 01 1.0 12. 0 dc bi as (a ) in duc ta nce (u h) .332n l @ 25 c .332n l @ 100 c .472n l @ 25 c .472n l @ 100 c .682n l @ 25 c .682n l @ 100 c .922n l @ 25 c .922n l @ 100 c .103n l @ 25 c .103n l @ 100 c ty pi cal in duc ta nce vs dc bi as @2 5 c and 100 c pulse worldwide headquarters 12220 world trade dr. san diego, ca 92128 u.s.a. www.pulseeng.co m tel: 858 674 8100 fax: 858 674 8262 pulse south asia 135 joo seng rd. #03-02 pm industrial bldg. singapore 368363 tel: 65 6287 8998 fax: 65 6280 0080 pulse north asia no. 26, kao ching rd. yang mei chen taoyuan hsien taiwan r. o. c. tel: 886 3 4643715 fax: 886 3 4641911 pulse north china room 1503 xinyin building no. 888 yishan rd. shanghai 200233 china tel: 86 21 54643211/2 fax: 86 21 54643210 pulse europe einsteinstrasse 1 d-71083 herrenberg germany tel: 49 7032 7806 0 fax: 49 7032 7806 135 performance warranty of products offered on this data sheet is limited to the parameters specified. 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, 2009. pulse engineering, inc. all rights reserved. pulse china headquarters b402, shenzhen academy of aerospace technology bldg. 10th kejinan rd. high-tech zone nanshan district shenzen, pr china 518057 tel: 86 755 33966678 fax: 86 755 33966700 notes from the table: 1. actual temperature of the component during system operation(ambient plus temperature rise) must be within the standard operating range. 2. inductance at irated is a typical inductance value for the component taken at rated current. 3. the rated current as listed is either the saturation current (@ 25c) or the heating current depending on which value is lower. 4. the dcr of the part is measured at an ambient temperature of 20c3c from point a and b as shown below on the mechanical drawing. 5. the saturation current, isat, is the current at which the component induc - tance drop by 20% (typical) at an ambient temperature of 25c. 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. 6. the heating current, idc, is the dc current required to raise the com - ponent temperature by approximately 40c. the heating current is determined by mounting the component on a typical pcb and applying current for 30 minutes. the temperature is measured by placing the ther - mocouple on top of the unit under test. 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 tempera - ture rise of the component during system operation. 7. core loss approximation is based on published core data: core loss = k1 * (f)1.324 * (b)2.422 in mw k1 = 71.56 e-4 b = k2 * vusec in mt f = switching frequency in mhz k1 & k2 = core loss factors v = voltage across the component in v vusec = v * d /f d = duty cycle 8. unless otherwise specified, all testing is made at 100khz, 0.1vac 9. optional tape & reel packaging can be ordered by adding a t suffix to the part number (i.e. pg0871.222nl becomes pg0871.222nlt). pulse complies to industry standard tape and reel specification eia481. the tape and reel for this product has a width(w=16.0mm), pitch(po=12.0mm) and depth (ko=6.8 mm).
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