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CERAMIC PTC THERMISTORS:GENERAL HEATING APPLICATIONS


MODEL NOMENCLATURE  
PH20A24014721
PH:
Heating thermistor
2:
Rated Voltage=220-240V
O:
Switching Temp=240C
A:
Rectangular shaped
240:
Length=24.0mm
147:
Width=14.7mm
21:
Thickness=2.1mm

UL RATING PARAMETERS
PTC
Shape
Rated
Volt.
(V)
Max
Volt.
(V)
Min
R 25C
( )
Max
Ir
(A)
Max
I SS
(A)
T SW

( C)
Max
T SURF
( C)
Rectangular
100-240
240
100
10
3
30-250
280
Disk
100-240
240
100
10
3
30-250
280
Ring
100-240
240
100
10
3
30-250
280



Available PTC dimensions (mm)
Rectangular
Disk
Ring
24.0��14.7��t
5.0��t
14.5�ѣX4.3��t
23.0��14.7��t
6.0��t
22.0�ѣX13.4��t
28.0��10.6��t
7.0��t
 
28.0��13.4��t
8.0��t
 
23.0��13.0��t
9.4��t
 
34.5��6.2��t
10.0��t
 
16.5��14.0��t
12.0��t
 
4.9��3.9��t
13.4��t
 
 
22.0��t
 

SPECIAL THERMISTOR MODELS
Model No.
V R(V)
T SURF(C)
V W/S(V/min)
Dimension(mm)
Thermistor applications
PH2IB08000025
220
200��5
480/3
�X8.0��2.5
Heaters (HS21D3C01) for insect repellant
PH1GA05004016
120
170��5
360/3
5.0��4.0��1.6
Heat source for re-settable thermostat
PA56A09809815
6
70��5
12/3
9.8��9.8��1.5
Heating buttons for flexible heating liner

Model No.
V R(V)
T SW(C)
R 25�J()
Dimension(mm)
Thermistor applications
PSDA3002R0N11
12
130��5
2��30�H
30.0��6.2��1.1
Sensor for detecting changes in liquid level
PBCB049300N26
240
120��5
300��30�H
�X4.9��2.6
Pre-heater (BPC300NH1)
for fluorescent lamp coil



When placing an order, please provide specification parameters as indicated in the standard model list.

Note 1:The table provides standard PTC thermistors currently in production.

Note 2:For thermistors of non-standard dimensions, please send specific inquiries to our sales department.

Note 3:Unit price for the standard unit is set according to the purchase volume. Please ask for direct quotations.
Non-standard unit quotations are usually provided after the fabrication of the prototype.


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