B57227 Просмотр технического описания (PDF) - EPCOS AG
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B57227 Datasheet PDF : 8 Pages
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Temperature measurement
Probe assemblies
B57227
K227
Applications
Electric motors
Transformers
Features
Coated thermistor disk with shrunk sleeve
insulation
PTFE-insulated wires, AWG 26
UL approval (E69802)
Dimensional drawing
Options
Alternative resistance ratings,
rated temperatures, resistance tolerances
and wire lengths available on request
Delivery mode
Bulk
General technical data
Dimensions in mm
Approx. weight 5 g
Climatic category
Max. power
Resistance tolerance
Rated temperature
Dissipation factor
Thermal cooling time constant
Heat capacity
Insulation resistance
Test voltage
(IEC 60068-1)
(at 25 °C)
(in air)
(in air)
(V = 100 VDC)
(t = 1 s)
P25
∆RR/RR
TR
δth
τc
Cth
Rins
Vtest
55/155/56
200
±10
100
approx. 5
approx. 30
approx. 150
>100
2.5
mW
%
°C
mW/K
s
mJ/K
MΩ
kVAC
Electrical specification and ordering codes
R100
Ω
1.8 k
R25
Ω
32.762 k
No. of R/T
characteristic
2904
B25/100
K
4300 ±3%
Ordering code
B57227K0333A001
Please read Important notes and
Cautions and warnings at the end of this document.
Page 2 of 8
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