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NTCASCWE3104J Datasheet, PDF (1/2 Pages) Vishay Siliconix – NTC Thermistors, Screw Threaded Sensors
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NTCASCWE3
Vishay BCcomponents
NTC Thermistors, Screw Threaded Sensors
QUICK REFERENCE DATA
PARAMETER
VALUE
UNIT
Resistance value at 25 °C
1K to 470K

Tolerance on R25-value
± 1, ± 2, ± 5
%
B25/85-value
3740 to 4570
K
Tolerance on B25/85-value
± 0.5 to ± 2.5
%
Operating temperature range at:
Zero dissipation
- 40 to + 100
°C
Maximum power dissipation
0 to + 55
Dissipation factor (1)
 23
mW/K
Maximum power dissipation
500
mW
Thermal time constant (1)
 7.5
s
Min. dielectric withstanding
voltage between terminals and
1500 (1 s)
VAC
Al case
Insulation resistance between
terminals and Al case
min. 100
M
Weight
 1.5
g
Notes
• Other R25-values and tolerances are available upon request
• Insulated leads available upon request
(1) Measured with screw mounted on an aluminium heatsink of
100 cm2, thickness 1.5 mm, in still air at Tamb = + 25 °C
FEATURES
• Easy mounting with screw
• Rugged construction
• 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
The thermistors are made of NTC ceramic material reflow
soldered between two solid tinned copper or nickel wires
and potted in the head of passivated aluminum srew size
M4.
PACKAGING
The thermistors are packed in cardboard boxes; the
smallest packaging quantity is 100 units.
DESIGN IN SUPPORT
For complete Curve Computation, visit:
www.vishay.com/resistors-non-linear/curve-computation-list
MARKING
The last 4 digits of the 12NC code are printed on the stud in
accordance with the information in Electrical Data and
Ordering Information table.
MOUNTING
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.
DIMENSIONS in millimeters
5.5
min.
Ød
M4
37 ± 3
8 ± 0.1
6.7
max.
Component outline
8
max.
ELECTRICAL DATA AND ORDERING INFORMATION
R25
(k)
1.0
TOLERANCE
ON R25
±5%
B25/85-VALUE
3528K ± 0.5 %
LEADS DIAMETER Ø d
(mm)
0.6
2.2
±5%
3977K ± 0.75 %
0.6
4.7
±1%
3977K ± 0.75 %
0.5
4.7
±2%
3977K ± 0.75 %
0.5
4.7
±5%
3977K ± 0.75 %
0.6
10
±1%
3977K ± 0.75 %
0.5
10
±2%
3977K ± 0.75 %
0.5
10
±5%
3977K ± 0.75 %
0.6
12
±5%
3740K ± 1.5 %
0.6
15
±5%
3740K ± 1.5 %
0.6
47
±5%
4090K ± 1.5 %
0.6
100
±1%
4190K ± 1.5 %
0.5
100
±2%
4190K ± 1.5 %
0.5
100
±5%
4190K ± 1.5 %
0.6
150
±5%
4370K ± 2.5 %
0.6
470
±5%
4570K ± 2 %
0.6
TCR
(%/K)
- 3.87
- 4.37
- 4.37
- 4.37
- 4.37
- 4.37
- 4.37
- 4.37
- 4.10
- 4.10
- 4.46
- 4.57
- 4.57
- 4.57
- 4.75
- 4.95
SAP MATERIAL NUMBER
AND ORDERING CODE
NTCASCWE3102J
NTCASCWE3222J
NTCASCWE3472F
NTCASCWE3472G
NTCASCWE3472J
NTCASCWE3103F
NTCASCWE3103G
NTCASCWE3103J
NTCASCWE3123J
NTCASCWE3153J
NTCASCWE3473J
NTCASCWE3104F
NTCASCWE3104G
NTCASCWE3104J
NTCASCWE3154J
NTCASCWE3474J
OLD 12NC CODE
2381 640 73102
2381 640 73222
2381 640 75472
2381 640 74472
2381 640 73472
2381 640 75103
2381 640 74103
2381 640 73103
2381 640 73123
2381 640 73153
2381 640 73473
2381 640 75104
2381 640 74104
2381 640 73104
2381 640 73154
2381 640 73474
Revision: 18-Dec-12
1
Document Number: 29065
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