document number: 34064 revision 28-aug-02 www.vishay.com 102 lpe-4841 vishay dale for technical questions, contact magnetics@vishay .com lpe model 4841 size 1000 h inductance value 30% inductance tolerance a core description - lpe-4841-102na sap part numbering guidelines (internal) product family size see the end of this data book for conversion tables inductance value package code tol. core lp e 4 84 1 r y 10 2 n u electrical specifications inductance range: 10 h to 47000 h, measured at 0.10v rms @ 10khz without dc current, using an hp 4263a or hp 4284a impedance analyzer. dc resistance range: 0.03 ohm to 19.1 ohms, measured at + 25 c 5 c. rated current range: 2.00 amps to .09 amps. dielectric withstanding voltage: 500v rms, 60hz, 5 seconds. surface mount transformers/inductors, gapped and ungapped, custom configurations available ungapped models: highest possible inductance with the lowest dcr and highest q capability. beneficial in filter, impedance matching and line coupling devices. gapped models: capable of handling large amounts of dc current, tighter inductance tolerance with better temperature stability than ungapped models. beneficial in dc to dc converters or other circuits carrying dc currents or requiring inductance stability over a temperature range. *dc current that will create a maximum temperature rise of 30 c when applied at + 25 c ambient. **dc current that will typically reduce the initial inductance by 20%. standard electrical specifications model lpe-4841-101na lpe-4841-151na lpe-4841-221na lpe-4841-331na lpe-4841-471na lpe-4841-681na lpe-4841-102na lpe-4841-152na lpe-4841-222na lpe-4841-332na lpe-4841-472na lpe-4841-682na lpe-4841-103na lpe-4841-153na lpe-4841-223na lpe-4841-333na lpe-4841-473na lpe-4841-100mb LPE-4841-150MB lpe-4841-220mb lpe-4841-330mb lpe-4841-470mb lpe-4841-680mb lpe-4841-101mb lpe-4841-151mb lpe-4841-221mb lpe-4841-331mb lpe-4841-471mb lpe-4841-681mb lpe-4841-102mb lpe-4841-152mb lpe-4841-222mb lpe-4841-332mb lpe-4841-472mb ind. tol. schematic letter dcr max. (ohms) max. rated* dc current (amps) saturating** current (amps) ungapped models 100 150 220 330 470 680 1000 1500 2200 3300 4700 6800 10,000 15,000 22,000 33,000 47,000 10 15 22 33 47 68 100 150 220 330 470 680 1000 1500 2200 3300 4700 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 30% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% 20% a a a a a a a a a a a a a a a a a b b c c d d e e e e e e e e e e e 0.17 0.21 0.25 0.30 0.36 0.44 0.53 0.65 0.79 1.55 1.85 4.36 5.29 6.48 13.1 16.0 19.1 0.03 0.04 0.07 0.09 0.13 0.21 0.35 0.48 0.73 1.14 1.36 2.07 3.15 4.76 7.29 11.7 17.7 .88 .79 .721 .65 .60 .54 .49 .45 .40 .29 .26 .17 .16 .14 .10 .09 .08 2.03 1.84 1.32 1.20 .98 .79 .58 .52 .42 .34 .31 .25 .20 .16 .13 .11 .09 n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a n/a 2.320 1.925 1.610 1.330 1.125 .941 .781 .641 .532 .436 .366 .305 .252 .206 .170 .139 .117 ind. ( h) dimensions in inches [millimeters] note: pad layout guidelines per mil-std- 275e (printed wiring for electronic equipment). tolerances: xx 0.01" [ 0.25mm]. xxx 0.005" [ 0.12mm]. foot print diagram gapped models 0.421 [10.69] max. 4 1 5 8 0.492 [12.50] max. 0.248 [6.30] max. 0.400 [10.16] 0.028 [.71] 0.028 [.71] 0.079 [2.01] typ. 0.045 [1.14] pad dimensions typical, 8 places 0.079 [2.01] 0.045 [1.14] 0.382 [9.70] 0.427 [10.85] reference only typical 3 places pad layout dimensional outline
www.vishay.com 103 lpe-4841 vishay dale document number: 34064 revision 28-aug-02 for technical questions, contact magnetics@vishay .com part marking vishay dale date code marking code (suffix of model #) pin 1 indicator schematics (top view) schematic e schematic d schematic c schematic b schematic a note: schematic a is for ungapped lpe series. 5 6 7 8 4 3 2 1 5 6 7 8 4 3 2 1 4 3 2 1 5 6 7 8 5 6 7 8 4 3 2 1 5 6 7 8 4 3 2 1 test thermal cycling operating temperature high humidity soldering heat mechanical shock vibration solderability environmental performance conditions withstands - 55 c to + 125 c - 55 c to + 125 c* 85% tested to + 230 c per mil-std-202, method 213 (100g) per mil-std-202, method 204 (20g) per industry standards tape specifications: carrier tape type: conductive. cover tape type: anti-static. cover tape adhesion to carrier: 40 30 grams. reel specifications: diameter (flange): 13" [330.2mm]. maximum width (over flanges): 1.197" [30.4mm]. standards: all embossed carrier tape packaging will be accomplished in compliance with latest revision of eia-481 taping of surface mount components for automatic placement . model lpe-4841 tape width 24mm component pitch 16mm units per 13 inch reel 600 tape and reel orientation packaging note: top view shown with cover tape removed. label area embossed cavity cover tape carrier tape user direction of feed pin 1 indicator *must be checked in end use application surface mount transformers/inductors, gapped and ungapped, custom configurations available
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