Temperature measurement
Leaded NTCs, lead spacing 2.5 mm
B57891
S891
Applications
Heating systems
Automotive electronics
Features
Favorable price/ performance ratio
Rugged design, epoxy resin encapsulation
Leads: copper-clad Fe wire, tinned
UL approval (E69802)
Options
Lead spacing 5 mm available on request
Delivery mode
Bulk (standard),
cardboard tape, reeled or in Ammo pack
Dimensional drawing
Dimensions in mm
Approx. weight 0.2 g
General technical data
Climatic category
Max. power
Resistance tolerance
Rated temperature
Dissipation factor
Thermal cooling time constant
Heat capacity
(IEC 60068-1)
(at 25
°C)
55/155/56
200
±1, ±3, ±5
25
approx. 4
approx. 15
approx. 60
(in air)
(in air)
P
25
∆R
R
/R
R
T
R
δ
th
τ
c
C
th
mW
%
°C
mW/K
s
mJ/K
Electrical specification and ordering codes
R
25
Ω
2.2 k
5k
10 k
20 k
100 k
+ = Resistance tolerance
F =
±1%
H =
±3%
J =
±5%
No. of R/T
characteristic
1008
2003
4901
2904
4003
B
25/100
K
3560
±1.5%
3980
±1.0%
3950
±1.0%
4300
±1.0%
4450
±1.0%
Ordering code
B57891S0222+008
B57891S0502+008
B57891S0103+008
B57891S0203+008
B57891S0104+008
Please read
Important notes
and
Cautions and warnings
at the end of this document.
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