PRF21BB471QB5RA Murata, PRF21BB471QB5RA Datasheet - Page 5

• 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
PTC Thermistors (POSISTORr) for Overheat Sensing Chip Type
(Part Number)
qProduct ID
wSeries
eDimensions (LgW)
rTemperature Characteristics
• 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
AR
AS
BA
BB
BC
BD
BE
BG
BF
15
18
21
F
PR
q
Temperature Characteristics
PTC Thermistors Chip Type
w
F
for Overheat Sensing
Dimensions (LgW)
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
18
e
1.00g0.50mm
1.60g0.80mm
2.00g1.25mm
BB
Series
r
471
t
y
Q
B5
u
RB
i
tResistance
Expressed by three figures. 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.
Ex.
yResistance Tolerance
uIndividual Specifications
Ex.
iPackaging
Code
Code
RA
RB
RC
Q
R
Code
Code
471
B5
Resistance Tolerance
Embossed Taping (4mm Pitch) (4000 pcs.)
Special Tolerance
Special Tolerance
Paper Taping (2mm Pitch) (10000 pcs.)
Paper Taping (4mm Pitch) (4000 pcs.)
Individual Specifications
Structure, others
Packaging
Resistance
470
Sensing Temp. Tolerance
5 C
3 C
Apr.25,2011
R90E.pdf
3