PTC Thermistors POSISTOR ® for Circuit Protection - Murata
PTC Thermistors POSISTOR ® for Circuit Protection - Murata
PTC Thermistors POSISTOR ® for Circuit Protection - Murata
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!Note • Please read rating and !CAUTION (<strong>for</strong> storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.<br />
• This catalog has only typical specifications. There<strong>for</strong>e, please approve our product specifi cations or transact the approval sheet <strong>for</strong> product specifi cations be<strong>for</strong>e ordering.<br />
R90E.pdf<br />
Sep.24,2012<br />
Overheat Sensing Chip Type (Ref. Only)<br />
Continued from the preceding page.<br />
c Resistance - Temperature Characteristics Range<br />
PRF18/21BE471Q Type<br />
PRF18BF471Q Type<br />
100000<br />
100000<br />
10000<br />
10000<br />
Resistance (Ω)<br />
Resistance (Ω)<br />
1000<br />
1000<br />
100<br />
–20 0 20 40 60 80 100 120 140 160<br />
Temperature (°C)<br />
100<br />
–20 0 20 40 60 80 100 120 140 160<br />
Temperature (°C)<br />
PRF18BG471Q Type<br />
100000<br />
10000<br />
Resistance (Ω)<br />
1000<br />
100<br />
–20 0 20 40 60 80 100 120 140 160<br />
Temperature (°C)<br />
77
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