PRF18BA471QB5RB Datasheet, PDF (4/104 Pages) Murata Manufacturing Co., Ltd. – POSISTOR for Circuit Protection

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
• This catalog has only typical specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
R90E.pdf
Sep.24,2012
o Part Numbering
PTC Thermistors (POSISTORr) for Overcurrent Protection Chip Type
(Part Number)
qProduct ID
Product ID
PR
PR G 18 BB 470 M B1 RB
q we r t yu i
PTC Thermistors Chip Type
wSeries
Code
G
Series
for Overcurrent Protection
eDimensions (LgW)
Code
18
21
Dimensions (LgW)
1.60g0.80mm
2.00g1.25mm
EIA
0603
0805
tResistance
Expressed by three-digit alphanumerics. 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. If
there is a decimal point, it is expressed by the capital letter "R." In
this case, all figures are significant digits.
Ex.
Code
Resistance
470
47Ω
471
470Ω
yResistance Tolerance
Code
M
Resistance Tolerance
±20%
rTemperature Characteristics
Code
BB
BC
Temperature Characteristics
Curie Point 100°C
Curie Point 90°C
uIndividual Specifications
Ex.
Code
B1
Individual Specifications
Structure, others
iPackaging
Code
RA
RB
RK
Packaging
Embossed Taping (4mm Pitch) (4000 pcs.)
Paper Taping (4mm Pitch) (4000 pcs.)
Embossed Taping (4mm Pitch) (3000 pcs.)
2