PTC Thermistors POSISTOR ® for Circuit Protection - Murata

!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 specifi cations or transact the approval sheet for product specifi cations before ordering.
Continued from the preceding page.
c Protective Threshold Current Range
PRG18BB101MB1RB
PRG18BB470MB1RB
R90E.pdf
Sep.24,2012
1
80
100
80
60
Trip current
Current (mA)
40
Trip current
Protective threshold current
Current (mA)
60
40
Protective threshold current
20
Hold current
20
Hold current
0
–10 0 10 20 30 40 50 60
Ambient Temperature (°C)
0
–10 0 10 20 30 40 50 60
Ambient Temperature (°C)
100
PRG18BB330MB1RB
350
PRG18/21BC6R8M Type
80
Trip current
300
Trip current
250
Current (mA)
60
40
Protective threshold current
Current (mA)
200
150
Protective threshold current
20
Hold current
100
50
Hold current
0
–10 0 10 20 30 40 50 60
Ambient Temperature (°C)
0
–10
0 10 20 30 40 50 60
Ambient Temperature (°C)
450
PRG18/21BC4R7M Type
700
PRG18/21BC3R3M Type
Current (mA)
400
350
300
250
200
Trip current
Protective threshold current
Current (mA)
600
500
400
300
Trip current
Protective threshold current
150
200
100
50
0
–10
Hold current
0 10 20 30 40 50 60
Ambient Temperature (°C)
100
Hold current
0
–10 0 10 20 30 40 50 60
Ambient Temperature (°C)
700
PRG18/21BC2R2M Type
1200
PRG18/21BC1R0M Type
Current (mA)
600
500
400
300
Trip current
Protective threshold current
Current (mA)
1000
800
600
Trip current
Protective threshold current
200
400
100
Hold current
200
Hold current
0
–10 0 10 20 30 40 50 60
Ambient Temperature (°C)
0
–10 0 10 20 30 40 50 60
Ambient Temperature (°C)
Continued on the following page.
15