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参数资料
型号： PRF21BE471QB5RA
厂商： Murata Electronics North America
文件页数： 6/105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.
PTC Thermistors (POSISTOR r )
for Overcurrent Protection / for Inrush Current Suppression / for Overheat Sensing Lead Type
R90E.pdf
Mar.4,2014
(Part Number)
PT
GL
07
AR
220
M
3P51 A0
q
w
e
r
t
y
u
i
q Product ID
Product ID
t Resistance
Expressed by three-digit alphanumerics. The unit is ohm ( Ω ). The
PT
w Series
PTC Thermistors
first and second figures are significant digits, and the third figure
expresses the number of zeros which follow the two figures. If
there is a decimal point, it is expressed by the capital letter " R ." In
this case, all figures are significant digits.
Code
FL
FM
GL
Series
for Overheat Sensing Lead Type
for Overheat Sensing with Lug-terminal
for Current Control (Over Current Protection ·
Inrush Current Suppression) Lead Type
Ex.
Code
R22
2R2
220
Resistance
0.22 Ω
2.2 Ω
22 Ω
y Resistance Tolerance
e Dimensions
Code
Resistance Tolerance
Code
04
05
07
09
10
12
Dimensions
Nominal Body Diameter 4mm Series
Nominal Body Diameter 5mm Series
Nominal Body Diameter 7mm Series
Nominal Body Diameter 9mm Series
Nominal Body Diameter 10mm Series
Nominal Body Diameter 12mm Series
H
K
M
N
Q
u Individual Specifications
±25%
±10%
±20%
±30%
Special Tolerance
13
14
Nominal Body Diameter 13mm Series
Nominal Body Diameter 14mm Series
Ex.
Code
3P51
Individual Specifications
Lead Type, others
16
Nominal Body Diameter 16mm Series
18
Nominal Body Diameter 18mm Series
i Packaging
20
Nominal Body Diameter 20mm Series
Code
A *
Packaging
Ammo Pack
4
r Temperature Characteristics
Code
Temperature Characteristics
Curie Point 120°C
AR
Curie Point 130°C
AS
Curie Point 110°C
BA
Curie Point 100°C
BB
Curie Point 90°C
BC
Curie Point 80°C
BD
Curie Point 70°C
BE
Curie Point 60°C
BF
Curie Point 50°C
BG
Curie Point 40°C
BH
B *
Bulk
相关PDF资料
PDF描述
PS103J2 THERMISTOR 10K OHM +/-0.10 C
PS104J2 THERMISTOR 100K OHM +/-0.10 C
PS222J2 THERMISTOR 2252 OHM +/-0.10 C
PS302J2 THERMISTOR 3K OHM +/-0.10 C
PS303J2 THERMISTOR 30K OHM +/-0.10 C
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参数描述
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