PRF21BB471QB5RA Murata, PRF21BB471QB5RA Datasheet - Page 4

• Manufacturer Part Number: PRF21BB471QB5RA
• Description: Thermistors - PTC 470 Ohm 50% 32volts
• Manufacturer: Murata
• Type: PTCr

Specifications of PRF21BB471QB5RA

• Resistance: 470 Ohms
• Tolerance: 50 %
• Termination Style: SMD/SMT
• Operating Temperature Range: - 20 C to + 130 C
• Dimensions: 1.25 mm W x 2 mm L x 0.9 mm H
• Voltage: 32 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

!Note
2
o
Part Numbering
PTC Thermistors (POSISTORr) for Overcurrent Protection Chip Type
(Part Number)
qProduct ID
wSeries
eDimensions (LgW)
rTemperature Characteristics
tResistance
Expressed by three-digit alphanumerics. The unit is ohm ( ). 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.
• 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 because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering.
Product ID
Code
Code
Code
PR
BB
BC
18
21
G
Code
470
471
PR
q
Temperature Characteristics
PTC Thermistors Chip Type
for Overcurrent Protection
w
G
Dimensions (LgW)
Curie Point 100 C
Curie Point 90 C
18
e
1.60g0.80mm
2.00g1.25mm
BB
Series
r
Resistance
470
47
470
t
y
M
B1
u
RB
i
yResistance Tolerance
uIndividual Specifications
Ex.
iPackaging
Code
Code
RA
RB
RK
M
Code
B1
Embossed Taping (4mm Pitch) (4000 pcs.)
Embossed Taping (4mm Pitch) (3000 pcs.)
Paper Taping (4mm Pitch) (4000 pcs.)
Resistance Tolerance
Individual Specifications
Structure, others
Packaging
20%
Apr.25,2011
R90E.pdf