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B57514K PDF даташит

Спецификация B57514K изготовлена ​​​​«EPCOS» и имеет функцию, называемую «NTC thermistors».

Детали детали

Номер произв B57514K
Описание NTC thermistors
Производители EPCOS
логотип EPCOS логотип 

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B57514K Даташит, Описание, Даташиты
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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B57514K Даташит, Описание, Даташиты
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
3300
R25
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
M
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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B57514K Даташит, Описание, Даташиты
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 M
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 9










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Номер в каталогеОписаниеПроизводители
B57514KNTC thermistorsEPCOS
EPCOS
B57514K0493A001NTC thermistorsEPCOS
EPCOS

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