PTC Thermistors POSISTOR ® for Circuit Protection - Murata
PTC Thermistors POSISTOR ® for Circuit Protection - Murata
PTC Thermistors POSISTOR ® for Circuit Protection - Murata
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
!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 />
Selection Guide<br />
Please confirm the parameters according to the following questions.<br />
The best selection is the product that matches three parameters.<br />
o Confirmation Items<br />
What is the potential maximum<br />
voltage applied to <strong>POSISTOR</strong>r?<br />
How much current flows in the<br />
circuit at normal conditions?<br />
How much current flows in the<br />
circuit at abnormal conditions?<br />
o Example<br />
Line Voltage 140V Usual Current 200mA Abnormal Current 580mA<br />
o Selection Standards<br />
Line<br />
voltage<br />
V<br />
Maximum voltage<br />
of <strong>POSISTOR</strong>r<br />
Usual<br />
current<br />
V<br />
Hold current<br />
of <strong>POSISTOR</strong>r<br />
Abnormal<br />
current<br />
U<br />
Trip current of<br />
<strong>POSISTOR</strong>r<br />
Part Number<br />
Max. Voltage<br />
(V)<br />
Hold<br />
Trip<br />
Current at +60°C Current at -10°C<br />
(mA)<br />
(mA)<br />
Max. Current<br />
(A)<br />
Resistance<br />
(at 25°C)<br />
(ohm)<br />
Body<br />
Diameter (D)<br />
(mm)<br />
Thickness<br />
(T)<br />
(mm)<br />
PTGL18AR4R7M6B72B0 125 360 900 1.7 4.7 ±20% 18.5<br />
5.5<br />
PTGL18AR3R3M6B72B0 125 420 1050 2.0 3.3 ±20% 18.5<br />
5.5<br />
PTGL07AR330M6A51B0 140 100 230 0.5 33 ±20% 7.4<br />
6.0<br />
PTGL09AR220M6C61B0 140 140 330 1.0 22 ±20% 9.6<br />
6.0<br />
PTGL10AR150M6C61B0 140 170 400 1.0 15 ±20% 11.6<br />
6.0<br />
PTGL12AR100M6C01B0 140 220 510 1.0 10 ±20% 13.0<br />
6.0<br />
PTGL13AR6R8M6C01B0 140 290 670 1.0 6.8 ±20% 14.0<br />
6.0<br />
PTGL16AR5R6M6C01B0 140 340 780 2.0 5.6 ±20% 17.0<br />
6.0<br />
PTGL12AR100M6C01B0 is the best selection in this case.<br />
7