参数资料
型号: PRF21BE471QB5RA
厂商: Murata Electronics North America
文件页数: 18/105页
文件大小: 0K
描述: THERMISTOR
标准包装: 4,000
系列: PRF18/21
在 25°C 时的电阻(欧姆): 470
电阻公差: ±50%
工作温度: -20°C ~ 100°C
安装类型: PCB,表面贴装
封装/外壳: 芯片
供应商设备封装: *
包装: *
! 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 speci?cations. Therefore, please approve our product speci?cations or transact the approval sheet for product speci?cations before ordering.
Continued from the preceding page.
R90E.pdf
Mar.4,2014
1
c Protective Threshold Current Range
PRG18BB330MB1RB
100
350
PRG18/21BC6R8M Type
Trip current
300
Trip current
80
250
60
40
20
Protective threshold current
Hold current
200
150
100
Protective threshold current
Hold current
50
0
–10
0
10
20
30
40
50
60
0
–10
0
10
20
30
40
50
60
450
Ambient Temperature (°C)
PRG18/21BC4R7M Type
700
Ambient Temperature (°C)
PRG18/21BC3R3M Type
400
Trip current
600
350
300
500
Trip current
250
Protective threshold current
400
200
150
300
200
Protective threshold current
100
Hold current
100
Hold current
50
0
0
–10
0
10
20
30
40
50
60
–10
0
10 20 30 40
Ambient Temperature (°C)
50
60
Ambient Temperature (°C)
700
600
PRG18/21BC2R2M Type
Trip current
1200
1000
PRG18/21BC1R0M Type
500
400
800
Trip current
300
Protective threshold current
600
Protective threshold current
400
200
100
Hold current
200
Hold current
0
–10
0
10
20
30
40
50
60
0
–10
0
10
20
30
40
50
60
160
140
Ambient Temperature (°C)
PRG21BB220MB1RK
160
140
Ambient Temperature (°C)
PRG21BB150MB1RK
120
100
Trip current
120
100
Trip current
Protective threshold current range
80
Protective threshold current range
80
60
40
20
0
Hold current
60
40
20
0
Hold current
–10
0
10
20
30
40
50
60
–10
0
10
20
30
40
50
60
Ambient Temperature (°C)
Ambient Temperature (°C)
Continued on the following page.
16
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