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Vishay Intertechnology Electronic Components Datasheet

NTCSMELFE3 Datasheet

Glass Encapsulated NTC Thermistors

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NTCSMELFE3 pdf
www.vishay.com
NTCSMELFE3
Vishay BCcomponents
SMD MELF SOD80, Glass Encapsulated NTC Thermistors
QUICK REFERENCE DATA
PARAMETER
VALUE
Resistance value at 25 °C (R25)
Tolerance on R25-value
B25/85-value
Tolerance on B25/85-value
Operating temperature range
10K to 100K
±5
3977
± 1.3
-40 to +150
Maximum power dissipation
at 55 °C
100
Dissipation factor
2.5
Response time
0.9
Thermal time constant 
6
Climatic category
(LCT / UCT / days)
40 / 155 / 56
Weight
0.03
UNIT
%
K
%
°C
mW
mW/K
s
s
g
FEATURES
• Small diameter down to 1.7 mm
• Quick response time down to 0.9 s
• Resistant to corrosive atmospheres and harsh
environments
• Wide temperature range from -40 °C to +150 °C
• Available on tape
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
APPLICATIONS
Temperature measurement, sensing and control:
• Domestic appliances
• Industrial process control
DESIGN-IN SUPPORT
For complete Curve Computation, visit:
www.vishay.com/thermistors/curve-computation-list/
DESCRIPTION
These thermistors have a negative temperature coefficient
and are mounted in a glass envelope with two tinned
electrodes. Only available in tape and reel packaging.
MOUNTING
By soldering.
ELECTRICAL DATA AND ORDERING INFORMATION
R25
(k)
B25/85-VALUE
SAP MATERIAL AND
ORDERING NUMBER
NTCSMELFE3...
10 3977K
103JT
20 3977K
203JT
30 3977K
303JT
100 3977K
104JT
OLD 12NC CODE
2381 633 53..
103
203
303
104
Revision: 01-Jul-15
1 Document Number: 29119
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


Vishay Intertechnology Electronic Components Datasheet

NTCSMELFE3 Datasheet

Glass Encapsulated NTC Thermistors

No Preview Available !

NTCSMELFE3 pdf
www.vishay.com
DIMENSIONS in millimeters
Component outline for NTCSMELFE3 (SOD80)
NTCSMELFE3
Vishay BCcomponents
DERATING
Power derating curve
0.35 ± 0.1
Ø 1.55 ± 0.15
3.5 ± 0.35
0.35 ± 0.1
P
(%)
100
0
- 40 0
55 85 Tamb (°C) 150
Note
• Zero power is considered as measuring power max. 1 % of max. power
STABILITY CHARACTERISTICS
Stability of glass encapsulated NTCs in thermal shock test (200 000 cycles -40 °C / +200 °C).
Tested on non-soldered parts.
0.8
R
R
(%)
0.6
T (at 25 °C)
T (at 85 °C)
R85/R85
0.4
R25/R25
0.2
0
T
(K)
- 0.1
- 0.2
- 0.3
0 - 0.4
103
104
105
Cycles
106
Revision: 01-Jul-15
2 Document Number: 29119
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


Part Number NTCSMELFE3
Description Glass Encapsulated NTC Thermistors
Maker Vishay
Total Page 5 Pages
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