PTC THERMISTORS: YS4019, YS4020,YSM4021
OVER-CURRENT PROTECTION
DESCRIPTION:
A range of three high voltage PTC thermistors.
Types YS4019 & YS4020 have radial wires and a
conformal coating; type YSM4021 has a lead
frame construction suitable for surface mount
applications.
FEATURES:
Designed for over-current and over-voltage
protection at voltages up to 1000V r.m.s.
Ability to withstand direct connection to 1000V
r.m.s. supply
Suitable for resettable input protection of
digital multimeters and other instrumentation
Excellent stability
Fail-safe operation
Solid state
High performance barium titanate ceramic
OPTIONS:
Non-standard resistances and tolerances
Resistance matching
Non-standard wire lengths
Other wire configurations
DATA:
Tolerance on R25 .....................................
A range of three high voltage PTC thermistors. Types YS4019 & YS4020 have radial wires |
1. What is PTC thermistor? PTC thermistor (Positive Temperature Coefficient Thermistor) is a temperature-sensitive semiconductor resistor. Once it exceeds a certain temperature (Curie temperature), its resistance value increases almost stepwise with the increase of temperature. ...
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PTC:thermistor Theory:Resistance Sensor Usage:Temperature Sensor Model Number:MZ6 Brand Name:SAFTTY Place of Origin:Guangdong China (Mainland) PTC thermistors are used to monitor temperature in machines and installations. The design ensures short response times. ...