Applications
Temperature measurement
Features
Glass-encapsulated, heat-resistive and
highly stable
For temperature measurement up to 250 °C
Very short response time
Small dimensions
Leads: dumet wires (copper-clad FeNi)
Options
Leads: nickel-plated dumet wires
Alternative dimensions available on request
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
Approx. weight 20 mg
General technical data
Climatic category (IEC 60068-1) 55/250/56
Max. power (at 25 °C) P
25
18 mW
Resistance tolerance ∆R
R
/R
R
±2, ±3 %
Rated temperature T
R
25 °C
Dissipation factor (in air) δ
th
approx. 0.4 mW/K
Thermal cooling time constant (in air) τ
c
approx. 3 s
Heat capacity C
th
approx. 1.3 mJ/K
Electrical specification and ordering codes
R
25
Ω
No. of R/T
characteristic
B
25/85
K
B
0/100
K
B
25/100
K
Ordering code
+ = Resistance tolerance
G = ±2%
H = ±3%
5 k 8324 3483 3455 3497 ±1% B57540G1502+000
10 k 8307 3478 3450 3492 ±1% B57540G1103+000
10 k 7003 3612 3586 3625 ±1% B57540G1103+005
50 k 8342 3991 3967 4006 ±1% B57540G1503+000
100 k 8304 4072 4036 4092 ±1% B57540G1104+000
Temperature measurement B57540G1
Glass-encapsulated sensors G1540
Page 2 of 23Please read Cautions and warnings and
Important notes at the end of this document.