PTC thermistors for overcurrent protection SMDs, EIA sizes 3225 and 4032, 24 V Series/Type: B59101, B59201, B59301 Date: February 2012 EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.Overcurrent protection SMDs, EIA sizes 3225 and 4032, 24 V Applications Dimensional drawing Overcurrent protection Short circuit protection Features Molded epoxy encapsulation, lead-free tinned solder terminals Suitable for wave and reflow soldering Suitable for automatic placement Qualification based on AEC-Q200, Rev. D Dimensions (mm) RoHS-compatible Type h 0.5 w 0.5 l 0.5 a 0.3 Size Delivery mode Reference temperature T = 80 C ref Blister tape, 330-mm reel with 16-mm tape, P1101 3.3 6.3 8.0 1.7 3225 taping to IEC 60286-3 P1201 3.3 6.3 8.0 1.7 3225 P1301 3.3 8.0 10.0 2.3 4032 Reference temperature T = 120 C ref P1101 3.3 6.3 8.0 1.7 3225 P1201 3.3 6.3 8.0 1.7 3225 P1301 3.3 8.0 10.0 2.3 4032 Geometry of solder pads EIA case size 3225 EIA case size 4032 Recommended maximum dimensions (mm) General technical data Max. operating voltage (T = 60 C) V 30 V DC or V AC A max Rated voltage V 24 V DC or V AC R Switching cycles N 100 Tolerance of R R 25 % R R Operating temperature range (V = 0) T 40/+125 C op Operating temperature range (V = V ) T 40/+60 C max op Please read Cautions and war nings and Page 2 of 6 Impor tant notes at the end of this document.