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.