NTC thermistors for
temperature measurement
Miniature sensors
with bendable wires
Series/Type:
B57861S
Date:
January 2018
© EPCOS AG 2018. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Temperature measurement
B57861S
Miniature sensors with bendable wires
Applications
Temperature measurement
Features
Short response time
High measuring accuracy
Tight B value tolerances
available
Epoxy encapsulation
PTFE-insulated leads of
silver-plated nickel wire,
AWG 30 (50 mm)
PTFE-insulated leads of
silver-plated Cu wire
(19 x 0.07 mm),
AWG 28 (350 mm)
UL approval (E69802)
Options
Alternative lead lengths on
request
S861
Dimensional drawings
Length
50 mm
350 mm
Dimensions in mm
Delivery mode
Bulk
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)
(in air)
(in air)
P25
∆RR/RR
TR
δth
τc
Cth
1) For PTFE-insulated leads of silver-plated Cu wire (19 x 0.07 mm), AWG 28 (350 mm).
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 21
55/155/56
60
±1, ±3, ±5
25
approx. 1.5 / 3.21)
approx. 15 / 121)
approx. 22.5 / 38.41)
mW
%
°C
mW/K
s
mJ/K
Temperature measurement
B57861S
Miniature sensors with bendable wires
S861
Electrical specification and ordering codes
R25
Ω
Component length
mm
No. of R/T
characteristic
B25/100
K
B value tolerance = 0.3%, resistance tolerance = ±1%
5k
50
8016
3988 ±0.3%
10 k
50
8016
3988 ±0.3%
30 k
50
8018
3964 ±0.3%
B value tolerance = 1%, resistance tolerance = ±1%
10 k
350
8016
3988 ±1%
B value tolerance = 1%, resistance tolerance = ±1%, ±3% or ±5%
2k
50
1038
3560 ±1%
3k
50
8016
3988 ±1%
5k
50
8016
3988 ±1%
10 k
50
8016
3988 ±1%
30 k
50
8018
3964 ±1%
50 k
50
2901
3760 ±1%
100 k
50
2014
4540 ±1%
Ordering code
B57861S0502F045
B57861S0103F045
B57861S0303F045
B57861S0103A039
B57861S0202+041
B57861S0302+040
B57861S0502+040
B57861S0103+040
B57861S0303+040
B57861S0503+040
B57861S0104+040
+ = Resistance tolerance
F = ±1%
H = ±3%
J = ±5%
Reliability data
Test
Standard
Storage in
dry heat
IEC
60068-2-2
Storage in damp
heat, steady state
Rapid temperature
cycling
Endurance
Long-term stability
(empirical value)
Test conditions
Storage at upper
category temperature
T: 155 °C
t: 1000 h
IEC
Temperature of air: 40 °C
60068-2-78 Relative humidity of air: 93%
Duration: 56 days
IEC
Lower test temperature: 55 °C
60068-2-14 Upper test temperature: 155 °C
Number of cycles: 100
Pmax: 60 mW
t: 1000 h
Temperature: 70 °C
t: 10000 h
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 21
∆R25/R25
(typical)
< 2%
Remarks
< 1%
No visible
damage
< 1%
No visible
damage
< 3%
No visible
damage
No visible
damage
< 2%
No visible
damage
Temperature measurement
B57861S
Miniature sensors with bendable wires
S861
Reliability data according to AEC-Q200, Rev. D
Test
Standard
High temperature
exposure (storage)
Biased humidity
MIL-STD-202,
method 108
MIL-STD-202,
method 103
Operational life
Temperature
cycling
Terminal strength
(leaded)
Test conditions
Storage at T = +125 °C
t = 1000 h
T = 85 °C
Relative humidity of air 85%
t = 1000 h
Test voltage max. 0.3 V DC on
NTC1)
MIL-STD-202, T = +125 °C
method 108
t = 1000 h
Test voltage max. 0.3 V DC on
NTC1)
JESD 22,
Lower test temperature: 55 °C
method JA-104 Upper test temperature: 125 °C
1000 cycles
Dwell time: max. 30 min at each
temperature
Transition time in air: max. 1 min
MIL-STD-202, Test leaded device integrity
method 211
Condition A: 2.27 N2)
Mechanical shock
MIL-STD-202,
method 213,
condition C
Vibration
MIL-STD-202,
method 204
Acceleration: 40 g 2)
Pulse duration: 6 ms
Number of bumps: 3, each
direction
Acceleration: 5 g
t = 20 min
12 cycles in each of 3 directions
Frequency range: 10 ... 2000 Hz
∆R25/R25
(typical)
< 2%
很抱歉,暂时无法提供与“B57861S0302F040”相匹配的价格&库存,您可以联系我们找货
免费人工找货