PRF18BA471QB5RB Datasheet, PDF (18/104 Pages) Murata Manufacturing Co., Ltd. – POSISTOR for Circuit Protection

!Note • 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. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
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1
c Protective Threshold Current Range
PRG21BB220MB1RK
PRG21BB150MB1RK
160
160
140
140
120
Trip current
100
80
Protective threshold current range
60
120
Trip current
100
Protective threshold current range
80
60
40
Hold current
20
40
Hold current
20
0
–10
0
10 20 30 40
50 60
Ambient Temperature (°C)
0
–10
0
10 20 30 40
50 60
Ambient Temperature (°C)
PRG21BC0R6MM1RA
1200
1000
Trip current
800
Protective threshold current
600
400
Hold current
200
0
–10 0
10 20 30 40 50 60
Ambient Temperature (°C)
PRG21BC0R2MM1RA
3.0
2.5
2.0
Trip current
1.5
Protective threshold current
1.0
0.5
Hold current
0.0
–10
0
10 20 30 40
Ambient Temperature (°C)
50 60
c Operating Time (Typical Curve)
PRG18BB471MB1RB
20
PRG18BB221MB1RB
20
R90E.pdf
Sep.24,2012
15
Y10°C
W25°C Ambient Temp.
W60°C
10
15
Y10°C
W25°C Ambient Temp.
W60°C
10
5
5
0
0
20
40
60
80
100
Overcurrent (mA)
0
0
20
40
60
80
100
Overcurrent (mA)
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