B57514K PDF даташит
Спецификация B57514K изготовлена «EPCOS» и имеет функцию, называемую «NTC thermistors». |
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Детали детали
Номер произв | B57514K |
Описание | NTC thermistors |
Производители | EPCOS |
логотип |
9 Pages
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NTC thermistors for
temperature measurement
Probe assemblies
Series/Type:
Date:
B57514K
February 2009
© EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
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Temperature measurement
Probe assemblies
B57514K
K514
Applications
Temperature measurement in household
appliances (e.g. dryers, cookers, small
appliances)
Features
NTC thermistor assembled in a stainless
steel case with cable outlet
Temperature range 20 to 200 °C
Wire heat-resistant up to 200 °C
(PTFE-insulated wire in fiberglass sleeve)
Fast and simple flange installation
Options
Alternative casing, cable lengths,
R/T characteristics, connectors available
on request.
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
Approx. weight 4.5 g
General technical data
Climatic category
Resistance tolerance
Rated temperature
Dissipation factor
Thermal time constant
Insulation resistance
Test voltage
(IEC 60068-1)
(in air)
(in water)
(V = 500 V DC)
(t = 1 s)
Electrical specification and ordering codes
R100
Ω
3300
R25
Ω
48538
No. of R/T
characteristic
7002
∆RR/RR
TR
δth
τa
Rins
Vtest
20/200/42
±2.5
100
approx. 3
approx. 3
> 100
1250
%
°C
mW/K
s
MΩ
V AC
B25/100
K
3988 ±1%
Ordering code
B57514K0493A001
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 9
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Temperature measurement
Probe assemblies
B57514K
K514
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Voltage proof test
Insulation test
Standard
IEC
60068-2-2
IEC
60068-2-67
Test conditions
Storage at upper category
temperature
T: 200 °C
t: 1000 h
Temperature of air: 85 °C
Relative humidity of air: 85%
Duration: 1000 h
Lower test temperature: 20 °C
Upper test temperature: 200 °C
Number of cycles: 1000
Medium: air
Applied voltage between metal
housing and sensor wires:
1250 V AC/60 s
The sensors are placed in a
vessel containing metallic balls
of 1 mm diameter (with total
immersed head) at room
temperature. The applied voltage
is 500 V DC.
∆R25/R25
(typical)
< 3%
< 3%
< 3%
Remarks
No visible
damage
No visible
damage
No visible
damage
No flashover
Above
100 MΩ
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 9
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Номер в каталоге | Описание | Производители |
B57514K | NTC thermistors | EPCOS |
B57514K0493A001 | NTC thermistors | EPCOS |
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