PRF21BE471QB2RA Murata, PRF21BE471QB2RA Datasheet - Page 29

• 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
Protective Threshold Current Range (60V Series)
Operating Time 51V Series (Typical Curve)
Continued from the preceding page.
400
300
200
100
1000
• 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.
500
400
300
200
100
800
600
400
200
0
0
0
100
0.1
10
1
0.1
-20
-20
-20
Hold current
Hold current
Hold current
PTGL07AS5R6K4B51B0
PTGL12AS2R2K4B51B0
PTGL05AS100K4B51B0
PTGL04AS100K3B51B0
0
0
0
Protective threshold
Protective threshold
Protective threshold
Ambient Temperature ( C)
Ambient Temperature ( C)
Ambient Temperature ( C)
Overcurrent (A)
20
20
20
- 30 C
- 10 C
1
25 C
60 C
85 C
current
current
current
Ambient Temp.
40
40
40
Trip current
Trip current
Trip current
60
60
60
10
80
80
80
400
300
200
100
700
600
500
400
300
200
100
0
0
100
0.1
10
1
0.1
-20
-20
Hold current
Hold current
PTGL07AS5R6K4N51B0
PTGL09AS3R3K4B51B0
PTGL05AS6R8K3B51B0
0
0
Protective threshold
Protective threshold
Ambient Temperature ( C)
Ambient Temperature ( C)
Overcurrent (A)
20
20
1
- 30 C
- 10 C
25 C
60 C
85 C
Continued on the following page.
current
current
Ambient Temp.
40
40
Trip current
Trip current
60
60
10
80
80
27
Apr.25,2011
R90E.pdf
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