PRF18BE471QB1RB Murata, PRF18BE471QB1RB Datasheet - Page 17

• Manufacturer Part Number: PRF18BE471QB1RB
• Description: Thermistors - PTC 470 OHM 32V
• Manufacturer: Murata
• Series: PRF18r

Specifications of PRF18BE471QB1RB

• Resistance: 470 Ohms
• Tolerance: 50 %
• Termination Style: SMD/SMT
• Operating Temperature Range: - 20 C to + 100 C
• 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

!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
(2) Allowable Soldering Temperature and Time
(3) Standard Temperature Profile for Soldering
(4) There may be a risk unexpected failures (tombstone,
Continued from the preceding page.
(a) Solder within the temperature and time
(b) The excessive soldering conditions may cause
(c) In the event that soldering is repeated more than
(a) Insufficient preheating may cause a crack on
(b) Rapid cooling by dipping in solvent or by other
insufficient solder-wetting, etc.) in the mounting
process, caused by the mounting conditions. Please
make sure that this product is correctly mounted under
specified mounting conditions.
• 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.
combinations, indicated by the slanted lines in the
right graphs.
dissolution of metallization or deterioration of solder-
wetting on the external electrode.
twice, the allowable reflow soldering time should be
the accumulated soldering time.
ceramic body. Difference between preheating
temperature and maximum temperature in the profile
should be 100D.
means is not recommended.
[Allowable Reflow Soldering Temp. and Time]
[Reflow Soldering Condition]
200
100
0
*In the event that soldering is repeated more than twice the
accumulated soldering time should be in the above allowable
soldering time (2).
Preheating: 150T10 C, 1 to 2min.
Soldering: 240 C, 20 sec. max.
270
260
250
240
230
220
210
200
Preheating (in air)
0
10
1 to 2 min.
20
Time (sec.)
30
*20 sec.max.
!Caution/Notice
Soldering
40
240 C
50
Gradual cooling
60
(in air)
R90E.pdf
73
06.3.31
11