NTC thermistors for
temperature measurement
Miniature sensors
with bendable wires
Series/Type: B57867S
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.
Applications
Temperature measurement
Features
Short response time
High measuring accuracy
Different tolerances available
Epoxy encapsulation
Silver-plated nickel leads
UL approval (E69802)
Options
Alternative lead lengths on request
Delivery mode
Bulk
Dimensional drawing
Dimensions in mm
Approx. weight 60 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. 1.5 mW/K
Thermal cooling time constant (in air) τ
c
approx. 12 s
Heat capacity C
th
approx. 18 mJ/K
Electrical specification and ordering codes
R
25
No. of R/T
characteristic
B
25/100
K
Ordering code
+ = Resistance tolerance
F = ±1%
H = ±3%
J = ±5%
2 k 1038 3560 ±1% B57867S0202+141
3 k 8016 3988 ±1% B57867S0302+140
5 k 8016 3988 ±1% B57867S0502+140
10 k 8016 3988 ±1% B57867S0103+140
30 k 8018 3964 ±1% B57867S0303+140
50 k 2901 3760 ±1% B57867S0503+140
Temperature measurement B57867S
Miniature sensors with bendable wires S867
Page 2 of 23Please read Cautions and warnings and
Important notes at the end of this document.
Reliability data
Test Standard Test conditions R
25
/R
25
(typical)
Remarks
Storage in
dry heat
IEC
60068-2-2
Storage at upper
category temperature
T: 155 °C
t: 1000 h
< 2% No visible
damage
Storage in damp
heat, steady state
IEC
60068-2-78
Temperature of air: 40 °C
Relative humidity of air: 93%
Duration: 56 days
< 1% No visible
damage
Rapid temperature
cycling
IEC
60068-2-14
Lower test temperature: 55 °C
Upper test temperature: 155 °C
Number of cycles: 100
< 1% No visible
damage
Endurance P
max
: 60 mW
t: 1000 h
< 3% No visible
damage
Long-term stability
(empirical value)
Temperature: 70 °C
t: 10000 h
< 2% No visible
damage
Temperature measurement B57867S
Miniature sensors with bendable wires S867
Page 3 of 23Please read Cautions and warnings and
Important notes at the end of this document.

B57867S0202F140

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
NTC Thermistors 2k 3560 1%
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union