NTCS....E3...SMT
www.vishay.com
Vishay BCcomponents
SMD NTC Thermistors With Enhanced Stability
FEATURES
• Monolithic SMD with nickel barrier and pure tin
• Wide temperature range from -40 °C to +125 °C
• Enhanced stability throughout the lifetime
(maximum variation of initial R25 °C of ± 0.5 %
after 10 000 hours at any temperature)
• Ideal for wave and reflow soldering
• Delivered on punched paper tape on reel
QUICK REFERENCE DATA
PARAMETER
VALUE
Resistance value at 25 °C
UNIT
100K to 210K
Ω
1
%
3590
K
Tolerance on R25-value
B25/85-value
Tolerance on B25/85-value
±1
%
70 (0402),
120 (0603),
210 (0805)
mW
Response time (63.2 %)
25 °C to 85 °C still air
(for info by case)
4 (0402),
6 (0603),
10 (0805)
s
Dissipation factor δ
in still air (for each case)
2 (0402),
3 (0603),
3.5 (0805)
mW/K
Operating temperature
range
-40 to +125
°C
Weight
1.2 (0402),
6 (0603),
8 (0805)
mg
Maximum power
dissipation (by case)
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• All applications that require the utmost stability in time
(medical application, heat counting, billing meters)
CAUTIONS AND WARNINGS ON MOUNTING
AND HANDLING
Please read the special instructions:
see www.vishay.com/doc?29224.
PACKAGING
Available in 8 mm punched paper tape on reel package of
4000 units (case 0603 and case 0805) and 10 000 (case
0402).
DESIGN-IN SUPPORT
For complete curve computation, please visit:
www.vishay.com/thermistors/ntc-rt-calculator/
ELECTRICAL DATA AND ORDERING INFORMATION
R25
(Ω)
R25-TOL.
(± %)
B25/85
(K)
B25/85-TOL.
(± %)
SAP MATERIAL AND
ORDERING NUMBER
100 000
1
3590
1
NTCS0805E3104SMT
122 000
1
3590
1
NTCS0603E3124SMT
210 000
1
3590
1
NTCS0402E3214SMT
DIMENSIONS in millimeters
W
T
L1
L
L2
L3
PARAMETER
VALUE
Case
0402
0603
0805
L
1 ± 0.15
1.6 ± 0.15
2 ± 0.2
W
0.5 ± 0.15
0.8 ± 0.15
1.25 ± 0.15
T
0.5 ± 0.15
0.8 ± 0.15
0.8 ± 0.15
L1, L3 min.
0.1
0.2
0.2
L2 min.
0.3
0.4
0.55
Note
• Non-dimensioned details do not affect the performance of the thermistors
Revision: 30-Jun-2021
Document Number: 29151
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
NTCS....E3...SMT
www.vishay.com
Vishay BCcomponents
RELIABILITY INFORMATION
After a test of storage at any temperature within the temperature range, the drift of electrical resistance at 25 °C is always lower
than ± 0.5 %, which represents a temperature drift less than ± 0.1 °C (see here under typical figures for drift after storage during
10 000 h at maximal temperature 125 °C). The same type of stability is also observed in thermal shocks between the two
extreme values of the temperature range. The tests are performed according to IEC 60068-2-2 and 2-14.
Axis Title
Axis Title
0.6
0.6
10000
Positive threshold
0.4
Positive threshold
0.4
0.3
▬▬▬
0.1
▬▬▬
▬▬▬
0
Maximum measured drift
Average measured drift
Minimum measured drift
1000
1st line
2nd line
0.2
-0.1
-0.2
100
-0.3
2nd line
ΔR25/R25 (%)
0.3
2nd line
ΔR25/R25 (%)
10000
0.5
▬▬▬
0.2
▬▬▬
0.1
▬▬▬
Maximum drift R25
Average drift R25
Minimum drift R25
1000
1st line
2nd line
0.5
0
-0.1
-0.2
100
-0.3
-0.4
-0.4
Negative threshold
-0.5
Negative threshold
-0.5
-0.6
0
2000
4000
6000
8000
10
10 000
-0.6
0
10
250 500 750 1000 1250 1500 1750 2000
Time (h)
Number of Cycles
Fig. 1 - R25 °C Drift after Storage at 125 °C for 0603 Case
Fig. 3 - R25 °C Drift in Thermal Shocks -40 °C, 15 min/125 °C, 15 min
Axis Title
0.6
10000
0.5
Positive threshold
0.4
▬▬▬
0.2
▬▬▬
0.1
▬▬▬
Maximum measured drift
Average measured drift
Minimum measured drift
1000
1st line
2nd line
2nd line
ΔR25/R25 (%)
0.3
0
-0.1
-0.2
100
-0.3
-0.4
Negative threshold
-0.5
-0.6
0
2000
4000
6000
8000
10
10 000
Time (h)
Fig. 2 - Drift in Storage at 125 °C for 0402 Case
Revision: 30-Jun-2021
Document Number: 29151
2
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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www.vishay.com
Vishay
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Revision: 01-Jan-2022
1
Document Number: 91000