PRF21BE471QB2RA Murata, PRF21BE471QB2RA Datasheet - Page 65

• Manufacturer Part Number: PRF21BE471QB2RA
• Description: Thermistors - PTC 470 OHM 32V
• Manufacturer: Murata
• Type: PTCr
• Series: PRF21r

Specifications of PRF21BE471QB2RA

• Resistance: 470 Ohms
• Tolerance: 5 %
• Termination Style: SMD/SMT
• Operating Temperature Range: - 20 C to + 110 C
• Current Rating: 0.1 mAmp
• Dimensions: 1.25 mm W x 2 mm L
• Voltage: 140 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

!Note
Operating Time 265V Series (Typical Curve)
Continued from the preceding page.
Power
Source
• 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.
Power
Supply
(4) Fluorescent Lamp Protection Circuit
PTH
(2) Transformer Protection Circuit 1)
70
60
50
40
30
20
10
C
0
0
PTGL18AR6R0H8B72B0
1.0
CH
Fluorescent Lamp
2.0
Overcurrent [A]
–10˚C
25˚C Ambient Temp.
60˚C
D
3.0
PTH
4.0
C
S
R
C
C
S
Application Circuit
Power
Supply
Arrester
(3) Transformer Protection Circuit 2)
R
(1) Transistor Protection Circuit
R
(5) Telecommunication Circuit
B
A
PTH
PTH
C
R
L
PTH
R
E
Varistor
Varistor
PTH
Telephone
PBX
or
63
Apr.25,2011
R90E.pdf
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