参数资料
型号: PRF21BE471QB5RA
厂商: Murata Electronics North America
文件页数: 9/105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.
R90E.pdf
Mar.4,2014
Selection Guide
Please confirm the parameters according to the following questions.
The best selection is the product that matches three parameters.
o Confirmation Items
What is the potential maximum
voltage applied to POSISTOR r ?
o Example
Line Voltage 140V
o Selection Standards
How much current flows in the
circuit at normal conditions?
Usual Current 200mA
How much current flows in the
circuit at abnormal conditions?
Abnormal Current 580mA
Line
voltage
V
Maximum voltage
of POSISTOR r
Usual
current
V
Hold current
of POSISTOR r
Abnormal
current
U
Trip current of
POSISTOR r
Part Number
Max. Voltage
(V)
Hold Trip
Current at +60°C Current at -10°C
(mA) (mA)
Max. Current
(A)
Resistance
(at 25°C)
(ohm)
Body
Diameter (D)
(mm)
Thickness
(T)
(mm)
PTGL18AR4R7M6B72B0
PTGL18AR3R3M6B72B0
PTGL07AR330M6A51B0
PTGL09AR220M6C61B0
PTGL10AR150M6C61B0
PTGL12AR100M6C01B0
PTGL13AR6R8M6C01B0
PTGL16AR5R6M6C01B0
125
125
140
140
140
140
140
140
360
420
100
140
170
220
290
340
900
1050
230
330
400
510
670
780
1.7
2.0
0.5
1.0
1.0
1.0
1.0
2.0
4.7 ±20%
3.3 ±20%
33 ±20%
22 ±20%
15 ±20%
10 ±20%
6.8 ±20%
5.6 ±20%
18.5
18.5
7.4
9.6
11.6
13.0
14.0
17.0
5.5
5.5
6.0
6.0
6.0
6.0
6.0
6.0
PTGL12AR100M6C01B0 is the best selection in this case.
7
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