o Part Numbering
y
Q
e
18
w
F
r
BB
t
471
u
B5
i
RB
PR
q
qProduct ID
wSeries
rTemperature Characteristics
yResistance Tolerance
uIndividual Specifications
PTC Thermistors (POSISTORr) for Overheat Sensing Chip Type
PR PTC Thermistors Chip Type
Q
R
Ffor Overheat Sensing
AR
AS
BA
BB
BC
BD
BE
BF
BG
Curie Point 120°C
Curie Point 130°C
Curie Point 110°C
Curie Point 100°C
Curie Point 90°C
Curie Point 80°C
Curie Point 70°C
Curie Point 60°C
Curie Point 50°C
Special Tolerance
Special Tolerance
Temperature Characteristics
B5
Individual Specifications
Product ID
Code
Code
Code
Series
Resistance Tolerance
±5°C
±3°C
Sensing Temp. Tolerance
Code
(Part Number)
tResistance
Expressed by three figures. The unit is ohm (Ω). The first and
second figures are significant digits, and the third figure
expresses the number of zeros which follow the two figures.
471
Ex.
Ex.
470Ω
Code Resistance
Structure, others
eDimensions (LgW)
15
18
21
1.00g0.50mm
1.60g0.80mm
2.00g1.25mm
Code Dimensions (LgW)
iPackaging
RA
RB
RC
Packaging
Code
Embossed Taping (4mm Pitch) (4000 pcs.)
Paper Taping (4mm Pitch) (4000 pcs.)
Paper Taping (2mm Pitch) (10000 pcs.)
