Heating and air conditioning systems
Description
Temperature Measurement Miniature Sensors
Applications
6,5 max.
I Heating and air conditioning systems I Industrial electronics I Automotive electronics
B57863 S 863
ø2,41 max.
Features
I Uni curve sensor I Fast response I High temperature accuracy
ø0,25 (AWG 30)
between 0 °C and 70 °C
I Excellent long-term stability I Epoxy resin encapsulation I PTFE-insulated leads of silver-plated
50±2 6±1
nickel wire, AWG 30 Delivery mode Bulk
TNT0393-9
Dimensions in mm Approx.
weight 60 mg
Climatic www.
DataSheet4U.
com
category (IEC 60068-1) Max.
power at 25 °C Temperature tolerance (0 … 70 °C) Rated temperature Dissipation factor (in air) Thermal cooling time constant (in air) Heat capacity
P25 ∆T TN δth τc Cth
55/155/56 60 ± 0,2, ± 0,5 25 approx.
1,5 approx.
15 approx.
22,5
mW K °C mW/K s mJ/K
R 25
No.
of R/T characteristic 8016 8016 8016 8018
B 25/100 K 3988 3988 3988 3964
Ordering code
Ω
3k 5k 10 k 30 k
B57863S0302+040 B57863S0502+040 B57863S0103+040 B57863S0303+040
+: F for ∆T = 0,2 K G for ∆T = 0,5 K For calculation of the R/T characteristics refer to our special tool “NTC R/T calculation”.
You may download this tool either from Internet (http://www.
epcos.
com → Design Tools → NTC Thermistors → NTC R/T Calculation) or from the CD-ROM “Data Book Library” (Please order via Internet: Publications → General Publications).
92
05/02
Temperature Measurement Miniature Sensors
Reliability data Test Storage in dry heat Standard IEC 60068-2-2 Test conditions Storage at upper category temperature T: 155 °C t: 1000 h Temperature of air: 40 °C Relative humidity of air: 93 % Duration: 56 days
B57863 S 863
∆R 25/R25 (typical)
<1% < 2 % 1)
Remarks No visible damage
Storage in damp heat, steady state Rapid temperature cycling Long-term stability (empirical value)
IEC 60068-2-3 IEC 60068-2-14
<1%
No visible damage No visible damage No visible damage
Lower test temperature: – 55 °C < 1 % Upper test temperature: 155 °C Number of cycles: 100 Temperature: 70 °C t: ...
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