SMD__NIBARRIER__0603 Datasheet, PDF (4/20 Pages) EPCOS – NTC thermistors for temperature measurement

Temperature measurement and compensation
SMD NTC thermistors, case size 0603 (1608)
B573**V2
Reliability data
SMD NTC thermistors are tested in accordance with IEC 60068. The parts are mounted on a
standardized PCB in accordance with IEC 60539-1.
Test
Storage in
dry heat
Storage in damp
heat, steady state
Rapid temperature
cycling
Endurance
Solderability
Resistance drift
after soldering
Standard Test conditions
IEC
60068-2-2
JIS C 0021
IEC
60068-2-78
JIS C 0022
IEC
60068-2-14
JIS C 0025
Storage at upper
category temperature
T: (125 ±2) °C
t: 1000 h
Temperature of air: (40 ±2) °C
Relative humidity of air:
(93 +2/3)%
Duration: 56 days
Lower test temperature: 55 °C
Upper test temperature: 125 °C
Number of cycles: 100
P_max: 180 mW
T: (65 ±2) °C
t: 1000 h
IEC
Solderability:
60068-2-58 (215 ±3) °C, (3 ±0.3) s
JIS C 0054 (235 ±5) °C, (2 ±0.2) s
Resistance to soldering heat:
(260 ±5) °C, (10 ±1) s
Reflow soldering profile
Wave soldering profile
∆R₂₅/R₂₅
(typical)
< 2%
< 2%
< 2%
< 2%
< 1%
Remarks
95% of
terminations
wetted
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 20