Datasheet

Applications
Temperature measurement
Features
High measuring accurancy
Cost-effective
Rugged design, epoxy resin encapsulation
Tinned copper leads
Lead spacing 2.5 mm
Options
Flexible coating of head and wires available on
request
Delivery mode
Bulk (standard),
cardboard tape, reeled or in Ammo pack
Dimensional drawing
Dimensions in mm
Approx. weight 120 mg
General technical data
Climatic category (IEC 60068-1) 55/155/56
Max. power (at 25 °C) P
25
60 mW
Resistance tolerance ∆R
R
/R
R
±1, ±3, ±5 %
Rated temperature T
R
25 °C
Dissipation factor (in air) δ
th
approx. 3.8 mW/K
Thermal cooling time constant (in air) τ
c
approx. 7.5 s
Heat capacity C
th
approx. 28.5 mJ/K
Electrical specification and ordering codes
R
25
Ω
No. of R/T
characteristic
B
25/100
K
Ordering code
+ = Resistance tolerance
F = ±1%
H = ±3%
J = ±5%
2.1 k 1008 3560 ±1% B57871S0212+000
10 k
8016 3988 ±1% B57871S0103+001
10 k
2908 3460 ±1% B57871S0103+002
12 k
2901 3760 ±1% B57871S0123+000
30 k
8018 3964 ±1% B57871S0303+000
Temperature measurement B57871
Leaded NTCs, lead spacing 2.5 mm S871
Page 2 of 25Please read Important notes and
Cautions and warnings at the end of this document.