PRF21BB471QB5RA Murata, PRF21BB471QB5RA Datasheet - Page 28

• 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

3
!Note
26
Protective Threshold Current Range (51V Series)
Protective Threshold Current Range (60V Series)
1400
1200
1000
700
600
500
400
300
200
100
400
300
200
100
200
160
120
800
600
400
200
• 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.
80
40
0
0
0
0
-20
-20
-20
-20
Hold current
Hold current
Hold current
Hold current
PTGL07AS3R3K3B51B0
PTGL12AS1R2K3B51B0
PTGL04AS100K3B51B0
PTGL04AS220K4N51B0
0
0
0
0
Protective threshold
Protective threshold
Protective threshold
Protective threshold
Ambient Temperature ( C)
Ambient Temperature ( C)
Ambient Temperature ( C)
Ambient Temperature ( C)
20
20
20
20
current
current
current
current
40
40
40
40
Trip current
Trip current
Trip current
Trip current
60
60
60
60
80
80
80
80
400
300
200
100
1000
240
200
160
120
800
600
400
200
80
40
0
0
0
-20
-20
-20
Hold current
Hold current
Hold current
PTGL05AS6R8K3B51B0
PTGL09AS2R2K3B51B0
PTGL04AS220K4B51B0
0
0
0
Protective threshold
Protective threshold
Ambient Temperature ( C)
Ambient Temperature ( C)
Ambient Temperature ( C)
Protective threshold
20
20
20
Continued on the following page.
current
current
current
40
40
40
Trip current
Trip current
Trip current
60
60
60
80
80
80
Apr.25,2011
R90E.pdf