NTCASCWE3 Datasheet

NTCASCWE3
www.vishay.com
Vishay BCcomponents
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
VALUE
UNIT
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 screw size
M4.
Resistance value at 25 °C
1K to 470K

Tolerance on R25-value
± 1, ± 2, ± 5
%
PACKAGING
B25/85-value
3528 to 4570
K
Tolerance on B25/85-value
± 0.5 to ± 2.5
%
The thermistors are packed in cardboard boxes; the
smallest packaging quantity is 100 units.
DESIGN IN SUPPORT
Operating temperature range at:
Zero dissipation
-40 to +100
Maximum power dissipation
°C
0 to +55
For complete Curve Computation, visit:
www.vishay.com/resistors-non-linear/curve-computation-list
MARKING
 23
mW/K
Maximum power dissipation
500
mW
Thermal time constant (1)
 7.5
s
Min. dielectric withstanding
voltage between terminals and
Al case
1500 (1 s)
VAC
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.
Insulation resistance between
terminals and Al case
min. 100
M
DIMENSIONS in millimeters
 1.5
g
Dissipation factor (1)
Weight
4 digits marking indicating resistance value and tolerance in
accordance with the information in Electrical Data and
Ordering Information table.
MOUNTING
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
5.5
min.
Ød
M4
37 ± 3
8 ± 0.1
6.7
max.
8
max.
Component outline
ELECTRICAL DATA AND ORDERING INFORMATION
R25
(k)
1.0
2.2
4.7
4.7
4.7
10
10
10
12
15
47
100
100
100
150
470
TOLERANCE
ON R25
±5%
±5%
±1%
±2%
±5%
±1%
±2%
±5%
±5%
±5%
±5%
±1%
±2%
±5%
±5%
±5%
Revision: 23-Jun-14
B25/85-VALUE
3528K ± 0.5 %
3977K ± 0.75 %
3977K ± 0.75 %
3977K ± 0.75 %
3977K ± 0.75 %
3977K ± 0.75 %
3977K ± 0.75 %
3977K ± 0.75 %
3740K ± 1.5 %
3740K ± 1.5 %
4090K ± 1.5 %
4190K ± 1.5 %
4190K ± 1.5 %
4190K ± 1.5 %
4370K ± 2.5 %
4570K ± 2 %
LEADS DIAMETER Ø d
(mm)
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
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
MARKING CODE
102J
222J
472F
472G
472J
103F
103G
103J
123J
153J
473J
104F
104G
104J
154J
474J
Document Number: 29065
1
For technical questions, contact: [email protected]
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Revision: 02-Oct-12
1
Document Number: 91000