NTCASCWE3_17 [VISHAY]
NTC Thermistors, Screw Threaded Sensors;
| 型号： | NTCASCWE3_17 |
| 厂家： | 
VISHAY |
| 描述： | NTC Thermistors, Screw Threaded Sensors |
| 文件： | 总2页 (文件大小：78K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NTCASCWE3
Vishay BCcomponents
www.vishay.com
NTC Thermistors, Screw Threaded Sensors
FEATURES
• Easy mounting with screw
• Rugged construction
• UL recognized, file E148885
(UL category XGPU2)
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
APPLICATIONS
• Temperature measurement, sensing and control
• Suitable for surface temperature applications, especially
when a good electrical insulation and a good thermal
contact with the chassis is required
DESCRIPTION
QUICK REFERENCE DATA
PARAMETER
The thermistors are made of NTC ceramic material reflow
soldered between two solid tinned copper wires or low
thermal conducting 0.5 mm solid tinned nickel wires and
potted in the head of passivated aluminum (size M4).
VALUE
UNIT
Resistance value at 25 °C
Tolerance on R25-value
1K to 470K
1, 2,
5
%
PACKAGING
B
25/85-value
3528 to 4570
0.5 to 2.5
K
The thermistors are packed in cardboard boxes; the
smallest packaging quantity is 100 units.
Tolerance on B25/85-value
Operating temperature range at:
Zero dissipation
%
DESIGN-IN SUPPORT
For complete Curve Computation, visit:
www.vishay.com/thermistors/ntc-curve-list/
-25 to +100
0 to +55
23
°C
Maximum power dissipation
Dissipation factor (1)
MARKING
4 digits marking indicating resistance value and tolerance in
accordance with the information in Electrical Data and
Ordering Information table.
mW/K
mW
s
Maximum power dissipation
Thermal time constant (1)
500
7.5
MOUNTING
Min. dielectric withstanding
voltage between terminals and
Al case
By means of a washer and M4 nut supplied with the device
or in a threaded screw hole. Applied torque shall not exceed
1.2 Nm. Leads to be soldered or crimped.
1500
VAC
Insulation resistance between
terminals and Al case
DIMENSIONS in millimeters
min. 100
M
5.5
min.
Weight
1.5
g
Notes
Ø d
M4
•
•
(1)
Other R25-values and tolerances are available upon request
Insulated leads available upon request
6.7
max.
Measured with screw mounted on an aluminum heatsink of
37
3
8
ꢀ.ꢁ
8
max.
100 cm2, thickness 1.5 mm, in still air at Tamb = +25 °C
Component outline
ELECTRICAL DATA AND ORDERING INFORMATION
R25
R25-TOL.
ꢀ)
B25/85
(K)
B25/85-TOL.
ꢀ)
0.5
SAP MATERIAL AND
LEADS DIAMETER Ø d
(mm)
MARKING CODE
()
(
(
ORDERING NUMBER
1000
2200
4700
4700
4700
10 000
10 000
10 000
12 000
15 000
47 000
100 000
100 000
100 000
150 000
470 000
5
3528
3977
3977
3977
3977
3977
3977
3977
3740
3740
4090
4190
4190
4190
4370
4570
0.6
0.6
0.5
0.5
0.6
0.5
0.5
0.6
0.6
0.6
0.6
0.5
0.5
0.6
0.6
0.6
NTCASCWE3102J
NTCASCWE3222J
NTCASCWE3472F
NTCASCWE3472G
NTCASCWE3472J
NTCASCWE3103F
NTCASCWE3103G
NTCASCWE3103J
NTCASCWE3123J
NTCASCWE3153J
NTCASCWE3473J
NTCASCWE3104F
NTCASCWE3104G
NTCASCWE3104J
NTCASCWE3154J
NTCASCWE3474J
102J
222J
472F
472G
472J
103F
103G
103J
123J
153J
473J
104F
104G
104J
154J
474J
5
1
2
5
1
2
5
5
5
5
1
2
5
5
5
0.75
0.75
0.75
0.75
0.75
0.75
0.75
1.5
1.5
1.5
1.5
1.5
1.5
2.5
2
Revision: 20-Mar-17
Document Number: 29065
1
For technical questions, contact: nlr@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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Revision: 08-Feb-17
Document Number: 91000
1
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