PTC thermistors for motor starting
Metallized disks, standard sizes
Series/Type:
Date: January 2016
EPCOS AG 2016. 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.Motor starting
Standard sizes
Applications Dimensional drawing
Time delay in turning off the auxiliary
A19*, A5**
winding of single-phase AC motors
(e.g. refrigerator compressors)
Type A314 suitable for air conditioning
systems
Features
Metallization: CrNi (sputtered) + Ag
(screen-printed)
Excellent long-term reliability
Suitable for clamp contacting
For approvals see table below
A314
RoHS-compatible
Options
Other dimensions and ratings on request
Delivery mode
Bulk
Dimensions (mm)
Type w th
V = 120 V
R RMS
A506 17.5 0.5 2.5 0.2
V = 230 V
R RMS
A196 19.5 0.5 3.2 0.2
A197 19.5 0.5 3.2 0.2
A314 20.0 +0.2/-0.8 5.0 0.25
A501 19.5 +0.5 2.5 0.2
A524 19.5 0.5 2.5 0.2
A544 17.5 0.5 2.5 0.2
Please read Cautions and warnings and Page 2 of 10
Important notes at the end of this document.