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Positive-Temperature-Coefficient-Thermistor (PTC)
  • Positive-Temperature-Coefficient-Thermistor (PTC)
  • Ceramic Positive Temperature Coefficient Thermistor (PTC)×
Ceramic Positive Temperature Coefficient Thermistor (PTC)

For more information, please contact us: sales@SETfuse.com

Manufacturer

Xiamen SET Electronics Co., Ltd.

Mounting Style

Through Hole

Quality Assurance

PTC Quality Assurance

For product quality, our goal is to be industry-leading. We ensure that the quality of the product meets the expected goals from the following process.


Quality Policy.


Qualified Supplier of Raw Materials.


Incoming Quality Control (IQC):

Acceptance Quality Limit (AQL), Dimension, Function, Visual Inspection, RoHS & REACH Test. etc..


Process:

Online Inspection and Function Test 100%, etc..


In Process Quality Cortrol (IPQC): AQL, Dimension, Function, Visual Inspection, etc..


Final Quality Control (FQC):

AQL, Dimension, Function, Visual Inspection, RoHS & REACH Test, etc..


Reliability Test:

AQL Sampling Test.


Outgoing Quality Control (OQC):

Packaging, Labeling, Quantity Inspection, etc..


Agency Information:

Safety Certificate Agency Annual, Quarterly Audits. Include UL, cUL, VDE, TUV, KC, PSE, CCC. etc..


Quality Management System:

TUV Approved and Issued Certificate.

Applications

Used for Overload,Overcurrent,Overtemperature,or Short Circuit Protection in: 

● Transformer

● Motor

● Control Panel

● Power Supply

● Battery Charger

● Home Appliances

Technology Applications Markets Applications

Brand

SETsafe | SETfuse


Brand Story.png

Overview

PTC thermistors are temperature-dependent resistors based on special semiconductor ceramics with a high positive temperature coefficient (PTC). They exhibit relatively low resistance values at room temperature. When a current flows through a PTC the heat generated raises the temperature of the PTC. Once a certain temperature (Curie temperature) is exceeded, the resistance of a PTC rises significantly.This effect can be used to protect circuits or devices against overcurrents. In this case, the overcurrent brings the PTC to a high temperature and the resulting high resistance then limits the overcurrent. When the cause for malfunction is eliminated the PTC will cool down and act again as a resettable fuse. With this property, PTC thermistors are used as overcurrent protection devices in many fields such as telecommunications, home appliances, and automobiles. SETsafe | SETfuse's CPTC has a high resistance temperature coefficient, and the available Curie temperature ranges from 40°C to 320°C. The resistance of the product is in the range of 0.5Ω to 10KΩ. Diversified structures can be customized.