PRF18BD471QB1RB Murata, PRF18BD471QB1RB Datasheet - Page 3

• Manufacturer Part Number: PRF18BD471QB1RB
• Description: PTC THERMISTOR
• Manufacturer: Murata
• Series: PRF18r
• Type: PTCr

Specifications of PRF18BD471QB1RB

• Thermistor Type: PTC
• Resistance: 470ohm
• Thermistor Tolerance: ± 50%
• Operating Temperature Range: -20°C To +110°C
• Operating Voltage Range: 32VDC
• Thermistor Case Style: 0603
• No. Of Pins: 2
• Length/height, External: 1.6mm
• Tolerance: 50 %
• Termination Style: SMD/SMT
• Current Rating: 0.1 mAmp
• Dimensions: 0.80 mm W x 1.60 mm L
• Voltage: 32 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
• This PDF catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
sales representatives or product engineers before ordering.
!Note
Part Number
PRF15
PRF18
PRF21
Standard Land Pattern Dimensions
Overheat Protection Circuit
• 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 approve our product specifications or transact the approval sheet for product specifications before ordering.
Reflow Soldering
PTH
Soldering
Methods
R
R
b
1
2
Thermal
Connection
Chip (LgW)
Chip
2.0g1.25
a
1.0g0.5
1.6g0.8
R
R
E
L
Dimensions (mm)
Land
0.6-0.8 0.6-0.7 0.6-0.8
1.0-1.2 0.5-0.7 1.0-1.2
Solder resist
0.5
a
Vcc
0.4-0.5
b
for Overheat Sensing Chip Type (Reference Data)
(in mm)
0.5
c
Resistance-Temperature Characteristics (Typical)
Temperature Sensing Circuit
1000
100
0.1
PTH
10
1
Y20
R
0
1
20
40
R
R
R
L1
E1
L2
Temperature ( C)
60
80
BG
100
R
BF
E2
Load
BE
120
BD
BC
140
Vcc
BB
160
BA
AR
AS
R90E.pdf
59
06.3.31
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