37 3axes transponder inductor (3dcoils) 3DC11LPCAP smd cap 3d coil 13x12.8x3.7 mm (2.38 mh 7.2 mh) low prole characteristics evolution of the 3dc11lp series. the cap, made of high quality plastic material, improves the mechanical protection to the coil. keyless entry systems is a typical application for this coil. very good electrical performance. high stability in temperature (40oc to +85oc). high sensitivity values. the inductance in each axis can be customized to ss achieve customer requirements. designs at lower frequencies, 20 khz or 40 khz, show a very good electrical performance as well. dimensions and recommended pad layout all dimensions in mm tolerances unless otherwise specied: 0.20mm electrical specications this chart is a reference guide for the most common required values at working frequency of 125 khz. a ny other inductance value at lf or tighter tolerances can be provided. also c an be supplied different inductance values in the d ifferent winding axis. please contact our sales department for any inquiry. l and q factor measured at 125 khz, 1 vac. sensitivity measured with helmholtz coils h=8.36 ap p/m @125 khz. contact us for measurement specicati on. srf: self resonant frequency of the coil. p/n l x,y,z (mh) q x,y,z min fre quency (khz) cres (pf) srf x,y (khz) min srf z (khz) min dcr x,y () max dcr z () max sensitivity x,y,z (mvpp/ app/m) min length (mm) width (mm) height (mm) 3dc11cap0238j 2.38 25 125 680 500 900 50 50 40 13.0 12.8 3.7 3dc11cap0491j 4.91 32 125 330 350 600 74 98 65 13.0 12.8 3.7 3dc11cap0720j 7.20 25 125 225 330 500 84 120 72 13.0 12.8 3.7
|
