Epcos N/A HEISSLEITER, TEMPERATURKOMP./-MESSUNG, K R B57045K472K データシート
製品コード
B57045K472K
Applications
Temperature compensation, measurement
and control (chassis mounting)
and control (chassis mounting)
Features
Cost-effective
Good thermal coupling through screw-type
case (thread M3)
Electrically isolated aluminum case
Tinned copper leads
Good thermal coupling through screw-type
case (thread M3)
Electrically isolated aluminum case
Tinned copper leads
Options
Tighter resistance tolerance available on
request.
request.
Delivery mode
Bulk
Bulk
Dimensional drawing
Dimensions in mm
Approx. weight 1 g
Approx. weight 1 g
General technical data
Climatic category
(IEC 60068-1)
55/125/56
Max. power
(at 25
°
C)
P
25
450
mW
Resistance tolerance
∆
R
R
/R
R
±
10
%
Rated temperature
T
R
25
°
C
Dissipation factor
(in air)
δ
th
approx. 9
mW/K
Dissipation factor
(on chassis)
δ
th
approx. 20
mW/K
Thermal cooling time constant
(in air)
τ
c
approx. 75
s
Thermal cooling time constant
(on chassis)
τ
c
approx. 15
s
Torque
approx. 0.5
Nm
Insulation resistance
(V = 100 V DC)
R
ins
> 100
M
Ω
Test voltage
(t = 1 s)
V
test
2500
V AC
Temperature measurement
B57045K
Probe assemblies
K45
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Please read Cautions and warnings and
Important notes at the end of this document.
Important notes at the end of this document.