B57861S 104F 40 EPCOS Inc, B57861S 104F 40 Datasheet - Page 3
![NTC Thermistor](/photos/20/4/200467/4733423_sml.jpg)
B57861S 104F 40
Manufacturer Part Number
B57861S 104F 40
Description
NTC Thermistor
Manufacturer
EPCOS Inc
Datasheet
1.B57861S0103F040.pdf
(14 pages)
Specifications of B57861S 104F 40
Thermistor Type
NTC
Resistance
100kohm
Thermistor Tolerance
± 1%
Beta Value (k)
4540
Operating Temperature Range
-55°C To +155°C
Thermistor Case Style
Radial Lead
No. Of Pins
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Electrical specification and ordering codes
B value tolerance = 0.3%, resistance tolerance = 1%
B value tolerance = 1%, 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
10 k
30 k
50 k
25
5 k
2 k
3 k
5 k
F = 1%
H = 3%
J = 5%
Component length
mm
50
50
50
350
50
50
50
50
50
50
50
Standard
IEC
60068-2-2
IEC
60068-2-78
IEC
60068-2-14
No. of R/T
characteristic
8016
8016
8018
8016
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 14
B
K
3988 0.3%
3988 0.3%
3964 0.3%
3988 1%
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
B57861S0103A039
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