B57861 EPCOS AG, B57861 Datasheet - Page 3

• Manufacturer Part Number: B57861
• Description: Ntc Thermistors For Temperature Measurement
• Manufacturer: EPCOS AG

Electrical specification and ordering codes
B value tolerance = 0.3%, resistance tolerance = 1%
B value tolerance = 1.0%, resistance tolerance = 1%, 3% or 5%
100 k
+ = Resistance tolerance
Reliability data
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Long-term stability
(empirical value)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Miniature sensors with bendable wires
R
10 k
30 k
10 k
30 k
50 k
25
5 k
2 k
3 k
5 k
F = 1%
H = 3%
J = 5%
Standard
IEC
60068-2-2
IEC
60068-2-78
IEC
60068-2-14
No. of R/T
characteristic
8016
8016
8018
1008
8016
8016
8016
8018
2901
2014
Test conditions
Storage at upper
category temperature
T: 155 C
t: 1000 h
Temperature of air: 40 C
Relative humidity of air: 93%
Duration: 56 days
Lower test temperature:
Upper test temperature: 155 C
Number of cycles: 100
Temperature: 70 C
t: 10000 h
Page 3 of 15
B
K
3988 0.3%
3988 0.3%
3964 0.3%
3560 1%
3988 1%
3988 1%
3988 1%
3964 1%
3760 1%
4540 1%
25/100
55 C
(typical)
< 2%
< 1%
< 1%
< 2%
R
25
/R
Ordering code
B57861S0502F045
B57861S0103F045
B57861S0303F045
B57861S0202+040
B57861S0302+040
B57861S0502+040
B57861S0103+040
B57861S0303+040
B57861S0503+040
B57861S0104+040
25
Remarks
No visible
damage
No visible
damage
No visible
damage
No visible
damage
B57861S
S861