PRF21BB471QB5RA Murata, PRF21BB471QB5RA Datasheet - Page 36

• 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

5
!Note
34
Protective Threshold Current Range (16V Series)
Operating Time 16V Series (Typical Curve)
Continued from the preceding page.
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• 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
-20
-20
-20
100.0
-10
-10
-10
10.0
1.0
0.1
Hold current
Hold current
Hold current
0.1
0
0
0
PTGL07ARR47M1B51B0
PTGL10ARR27M1B51B0
PTGL14ARR15M1B51B0
PTGL05AR1R0M1B51B0
10
10
10
Protective threshold
current
Protective threshold
current
Protective threshold
current
Ambient Temperature ( C)
Ambient Temperature ( C)
Ambient Temperature ( C)
1
20
20
20
Overcurrent (A)
30
30
30
-10 C
+25 C
+60 C
40
40
40
Ambient
10
Temp.
Trip current
Trip current
Trip current
50
50
50
60
60
60
100
70
70
70
80
80
80
2600
2400
2200
2000
1800
1600
1400
1200
1000
4000
3500
3000
2500
2000
1500
1000
800
600
400
200
500
0
0
-20
-20
100.0
-10
-10
10.0
1.0
0.1
Hold current
Hold current
0.1
0
0
PTGL09ARR33M1B51B0
PTGL12AR0R2M1B51B0
PTGL06AR0R8M1B51B0
10
10
Protective threshold
current
Ambient Temperature ( C)
Ambient Temperature ( C)
Protective threshold
current
1
20
20
Overcurrent (A)
30
30
-10 C
+25 C
+60 C
Continued on the following page.
40
40
Ambient
10
Temp.
Trip current
Trip current
50
50
60
60
100
70
70
80
80
Apr.25,2011
R90E.pdf