参数资料
型号: PRF21BE471QB5RA
厂商: Murata Electronics North America
文件页数: 28/105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.
c Protective Threshold Current Range
R90E.pdf
Mar.4,2014
PTGL05AS3R9K2B51B0
PTGL07AS2R7K2B51B0
600
700
Trip current
2
500
Trip curre nt
600
400
Protective threshold
current
500
Protective threshold
current
400
300
Hold current
300
Hold current
200
200
100
100
0
-20
0
20 40
60
80
0
-20
0
20 40
60
80
1000
Ambient Temperature (°C)
PTGL07AS1R8K2B51B0
1200
Ambient Temperature (°C)
PTGL09AS1R2K2B51B0
800
Trip curre nt
1000
Trip current
600
Protective threshold
current
800
Protective threshold
current
600
400
200
Hold current
400
200
Hold current
0
-20
0
20 40
60
80
0
-20
0
20 40
60
80
1600
1200
800
400
Ambient Temperature (°C)
PTGL12AS0R8K2B51B0
Trip current
Protective threshold
current
Hold current
Ambient Temperature (°C)
0
-20
0
20 40
60
80
Ambient Temperature (°C)
c Operating Time (Typical Curve)
100
PTGL04AS100K2N51B0
100
PTGL04AS100K2B51B0
10
1
0.1
- 30°C
- 10°C
25°C Ambient Temp.
60°C
85°C
10
1
0.1
- 30°C
- 10°C
25°C Ambient Temp.
60°C
85°C
0.01
0.1
1
10
0.01
0.1
1
10
Overcurrent (A)
Overcurrent (A)
Continued on the following page.
26
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