
o Part Numbering
PTC Thermistors (POSISTOR r ) for Heater
(Part Number)
PT
q
WSB1
w
AS
e
201
r
T
t
260
y
A00
u
q Product ID
Product ID
r Resistance
Expressed by three figures. The unit is ohm ( Ω ). The first and
PT
PTC Thermistors
second figures are significant digits, and the third figure expresses
the number of zeros which follow the two figures.
w Series
Code
WSB1
Series
Heater Standard Type B1 Series
Ex.)
Code
201
Resistance
200 Ω
WSB2
Heater Standard Type B2 Series
t Resistance Tolerance
Code
Resistance Tolerance
e Temperature Characteristics
Temperature Characteristics
Code
T
+500/-0%
AG
Curie Point 220°C
y Maximum Voltage
AH
AS
BC
Curie Point 200°C
Curie Point 130°C
Curie Point 90°C
Code
260
Maximum Voltage
260V
u Individual Specifications
Code
A00
Individual Specifications
Structure, others