NTC thermistors for
temperature measurement
SMD NTC thermistors
for automotive,
case size 0805 (2012)
Series/Type: B574**V5
Date: February 2009
EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.Temperature measurement and compensation B574**V5
SMD NTC thermistors for automotive, case size 0805 (2012) Automotive
Applications Dimensional drawing
Temperature measurement and compensation
Features
Qualification based on AEC-Q200 Rev-C
Multilayer SMD NTC with inner electrodes
Nickel barrier termination
For temperature measurement up to 150 C
Excellent long-term aging stability in
high-temperature and high-humidity environment
Superior resistance stability during soldering
(change <1%)
Dimensions in mm
Options
Approx. weight 13 mg
Alternative resistance ratings, resistance
tolerances and B value tolerances available on
request.
Delivery mode
Cardboard tape, 180-mm reel
General technical data
Operating temperature range T 40 ... 150 C
op
1)
Max. power (at 25 C, on PCB) P 210 mW
25
Resistance tolerance R /R 3, 5 %
R R
Rated temperature T 25 C
R
1)
Dissipation factor (on PCB) approx. 3.5 mW/K
th
1)
Thermal cooling time constant (on PCB) approx. 10 s
c
1)
Heat capacity C approx. 35 mJ/K
th
Electrical specification and ordering codes
R No. of R/T B B B Ordering code
25 25/50 25/85 25/100
characteristic K K K
4.7 k 8500 3590 3635 3650 3% B57442V5472+062
4.7 k 8507 4386 4455 4480 3% B57452V5472+062
10 k 8500 3590 3635 3650 3% B57442V5103+062
10 k 8502 3940 3980 4000 3% B57451V5103+062
10 k 8507 4386 4455 4480 3% B57452V5103+062
33 k 8502 3940 3980 4000 3% B57451V5333+062
100 k 8507 4386 4455 4480 3% B57452V5104+062
+ = Resistance tolerance
H = 3%
J = 5%
1) Depends on mounting situation
Please read Cautions and warnings and Page 2 of 19
Important notes at the end of this document.