Screw Clamp PTC Overheating Sensing
Protection Lug Terminal Type 110C 2200 Ohm, Murata Code PTFM04BC222Q2N34BS
POSISTOR Cross, More details in https://amwei.com/murata-ptfm04bc222q2n34bs-ptc-lug-sensor-110c-2200-ohm/
Electrical Specifications
Max. operating voltage (TA = 0-40 C) Vmax:
30 VDC
Measuring voltage (TA = 25 C Tsense) Vmeas
2.5 VDC max.
Rated resistance R25: 330 Ohm max.
Sensing temperature Tsense: 110C
centigrade.
Resistance at 95℃
(Tsense-15C): 1500 Ohm max.
Resistance at Sensing temperature 110C
(Tsense): 2200 Ohm min. .
Maximum permissible current: 100mA
Operating temperature range: Top -25–+130 C
Operating temperature range (V=Vmax) Top
0–+40 C
PTC Metal Lug Tag Terminal Probe Features
Screw clamp type temperature sensor, for
sensing the temperature of transistors, thyristors, stereo main amplifiers, and
other devices having risk of overheat.
Limit temperature sensor with epoxy resin
coating.
Tinned pin leads wire.
Metal lug tag screw clamp type easy
mounting.
Metal tag lug permits good thermal coupling
and
thus short response time.
PTC thermistors with their very steep
curves are very suitable for the monitoring of temperature limits and
consequently for switching on a fan when a particular temperature is reached.
Making use of the characteristics that the
resistance of ceramic PTC thermistors increases sharply above curie
temperature, when ambient temperature increases abnormally, protective circuit
installed PTC thermistor will turn on or cut off loop through resistance
changing, achieving thermal protection purpose.
PTC thermistors protect such equipment and
components as motors, transformers, power transistors and thyristors against
over-temperature.
A PTC thermistor is less expensive than a
thermostat, and its switch temperature can be more accurately specified. It is
also smaller and easier to design-in to electronic circuitry. Therefore PTC
thermistors can be ideal devices for temperature detection, monitoring,
indicating, limiting and over (excessive) temperature protection.