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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
R25C
()
Max
Ir
(A)
Max
ISS
(A)
TSW
(C)
Max
TSURF
(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


STANDARD THEMISTOR MODELS
Model No.
VR
(V)
TSURF
(C)
VW/S
(V/min)
Dimension
(mm)
PH6HA18006014
12
2005
50/3
18.0¡Ñ6.0¡Ñ1.4
PH8JA23014721
50
2305
100/3
23.0¡Ñ14.7¡Ñ2.1
PH1NA24014721
120
2405
360/3
24.0¡Ñ14.7¡Ñ2.1
PH1PA27313114
120
2655
360/3
27.3¡Ñ13.1¡Ñ1.4
PH2FA05004016
220
1705
480/3
5.0¡Ñ4.0¡Ñ1.6
PH2KA27810614
220
2205
480/3
27.8¡Ñ10.6¡Ñ1.4
PH2MA27810614
2520
2405
480/3
27.8¡Ñ10.6¡Ñ1.4
PH2PA24014721
220
2655
480/3
24.0¡Ñ14.7¡Ñ2.1
PH4NA24014725
440
2605
600/3
24.0¡Ñ14.7¡Ñ2.5
 
 
 
 
 
PH5AB07600025
6
1305
24/3
7.6¡Ñ2.5
PH7IB07000018
24
2305
50/3
7.0¡Ñ1.8
PH19B08000018
120
1105
360/3
8.0¡Ñ1.8
PH27B08000018
220
1055
480/3
8.0¡Ñ1.8
PH2BB08000030
220
1355
480/3
8.0¡Ñ3.0
PH2IB08000025
220
2005
480/3
8.0¡Ñ2.5
PH2KB08000018
220
2255
480/3
£X8.0¡Ñ1.8
 
 
 
 
 
PH2FC22013532
220
1655
480/3
£XO22x£Xi13.5¡Ñ3.2


Available PTC dimensions (mm)
Rectangular
Disk
Ring
24.0¡Ñ14.7¡Ñt
5.0¡Ñt
14.5¡Ñ£X4.3¡Ñt
23.0¡Ñ14.7¡Ñt
6.0¡Ñt
22.0¡Ñ£X13.4¡Ñt
28.0¡Ñ10.6¡Ñt
7.0¡Ñt
 
28.0¡Ñ13.4¡Ñt
8.0¡Ñt
 
23.0¡Ñ13.0¡Ñt
9.4¡Ñt
 
34.5¡Ñ6.2¡Ñt
10.0¡Ñt
 
16.5¡Ñ14.0¡Ñt
12.0¡Ñt
 
4.9¡Ñ3.9¡Ñt
13.4¡Ñt
 
 
22.0¡Ñt
 

UL Approved: Thickness "t"=1.5-3.0mm
Low Voltage (6 to 50V): Thickness 1.5>t>0.8mm

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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