PRF21BE471QB2RA Murata, PRF21BE471QB2RA Datasheet - Page 25

• 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
Operating Time (Typical Curve)
Continued from the preceding page.
1000
1600
1200
600
500
400
300
200
100
800
600
400
200
800
400
• 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.
0
0
0
0.01
100
0.1
10
1
0.1
-20
-20
-20
Hold current
Hold current
Hold current
PTGL05AS3R9K2B51B0
PTGL07AS1R8K2B51B0
PTGL12AS0R8K2B51B0
PTGL04AS100K2N51B0
0
0
0
Protective threshold
Protective threshold
Ambient Temperature ( C)
Protective threshold
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
1200
1000
700
600
500
400
300
200
100
800
600
400
200
0
0
0.01
100
0.1
10
1
0.1
-20
-20
Hold current
Hold current
PTGL07AS2R7K2B51B0
PTGL09AS1R2K2B51B0
PTGL04AS100K2B51B0
0
0
Protective threshold
Protective threshold
Ambient Temperature ( C)
Ambient Temperature ( C)
Overcurrent (A)
20
20
1
current
- 30 C
- 10 C
Continued on the following page.
current
25 C
60 C
85 C
40
40
Ambient Temp.
Trip current
Trip current
60
60
10
80
80
23
Apr.25,2011
R90E.pdf
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