PRF21BB471QB5RA Murata, PRF21BB471QB5RA Datasheet - Page 95

• 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
PTGL Series
1. Do not apply an excessive force to the lead.
2. This product does not have waterproof construction.
PTFL/PTFM Series
1. Do not apply an excessive force to the lead.
2. This product does not have waterproof construction.
PRG/PRF Series
1. When this product is operated, the temperature of some
2. Do not assemble this product with air-sealing or resin
Otherwise, it may cause the junction between lead
and element to break, or may crack the element.
Otherwise, it may cause the junction between lead
and element to break, or may crack the element.
Therefore, holding the element side lead wire is
recommended when lead wire is bent or cut.
Splashed water may cause failure mode such as
decline of characteristics or current leak.
area may be over 100 to 150 degrees C. Be sure that
surrounding parts and inserting material can
withstand the temperature. If the surrounding parts
and material are kept under such conditions, they
may deteriorate or produce harmful gas
(Chlorine gas, Hydrogen sulfide gas, Ammonia gas,
Sulfuric acid gas, Nitric oxide gas, etc.), and
such harmful gas may deteriorate the element.
casting. Such sealing may deteriorate element.
Notice (Handling)
Therefore, holding the element side lead wire is
recommended when lead wire is bent or cut.
Splashed water may cause failure mode such as
decline of characteristics or current leak.
Notice (Handling)
Notice (Handling)
• 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.
3. When this product is operated, the temperature of some
areas may be over 100 to 160 degrees C. Be sure that
surrounding parts and inserting material can
withstand the temperature. If the surrounding parts
and material are kept under such conditions, they
may deteriorate or produce harmful gas
(Chlorine gas, Hydrogen sulfide gas, Ammonia gas,
Sulfuric acid gas, Nitric oxide gas, etc.), and
such harmful gas may deteriorate the element.
!Caution/Notice
93
Apr.25,2011
R90E.pdf
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