PTC thermistors for
overcurrent protection
Leaded disks, coated, 12 V
Series/Type: B599*5
Date: June 2011
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.Overcurrent protection
Leaded disks, coated, 12 V C935 ... C995
Applications Dimensional drawing
Overcurrent protection
Short circuit protection
Features
Lead-free terminals
Manufacturer's logo and type designation
stamped on in yellow
Low resistance
For rated currents of up to 2.1 A
High thermal stability
UL approval to UL 1434 (file number
E69802)
VDE approval (license number 104843 E)
Dimensions (mm)
RoHS-compatible
Options Type w h d
max max
Leadless disks and leaded disks without C935 22.0 25.5 0.6
coating available on request C945 17.5 21.0 0.6
C955 13.5 17.0 0.6
Thermistors with diameter w 11.0 mm are
C965 11.0 14.5 0.6
also available on tape (to IEC 60286-2)
C975 9.0 12.5 0.6
Delivery mode
C985 6.5 10.0 0.6
Cardboard strips (standard)
C995 4.0 7.5 0.5
Cardboard tape reeled or in Ammo pack on
request
General technical data
Max. operating voltage (T = 60 C) V 20 V DC or V AC
A max
Rated voltage V 12 V DC or V AC
R
Switching cycles N 100
Reference temperature (typ.) T 160 C
ref
Tolerance of R R 25 %
R R
Operating temperature range (V = 0) T 40/+125 C
op
Operating temperature range (V = V ) T 40/+85 C
max op
Please read Cautions and warnings and Page 2 of 10
Important notes at the end of this document.