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 />
Continued from the preceding page.<br />
c Operating Time 265V Series (Typical Curve)<br />
PTGL18AR6R0H8B72B0<br />
c Application <strong>Circuit</strong><br />
(1) Transistor <strong>Protection</strong> <strong>Circuit</strong><br />
R90E.pdf<br />
Sep.24,2012<br />
70<br />
PTH<br />
RB<br />
RL<br />
60<br />
50<br />
Operating Time [sec.]<br />
40<br />
30<br />
20<br />
–10°C<br />
25°C Ambient Temp.<br />
60°C<br />
RA<br />
C<br />
RE<br />
10<br />
0<br />
0<br />
1.0 2.0 3.0 4.0<br />
Overcurrent [A]<br />
(2) Trans<strong>for</strong>mer <strong>Protection</strong> <strong>Circuit</strong> 1)<br />
(3) Trans<strong>for</strong>mer <strong>Protection</strong> <strong>Circuit</strong> 2)<br />
PTH<br />
PTH<br />
D<br />
C<br />
Power<br />
Supply<br />
Power<br />
Supply<br />
9<br />
(4) Fluorescent Lamp <strong>Protection</strong> <strong>Circuit</strong><br />
(5) Telecommunication <strong>Circuit</strong><br />
Fluorescent Lamp<br />
S<br />
S<br />
PTH<br />
Power<br />
Source<br />
C<br />
CH<br />
C<br />
R<br />
C<br />
Arrester<br />
Varistor<br />
Varistor<br />
Telephone<br />
or<br />
PBX<br />
PTH<br />
PTH<br />
63
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