B57431V2104J062 Datasheet, PDF (3/7 Pages) EPCOS – SMD NTC Thermistor with Ni-Barrier Termination

SMD NTC Thermistor
SMD NTC Thermistor with Ni-Barrier Termination
Data sheet
B57431V2104J062
Reliability
Tests of SMD NTC thermistors are made according to IEC 60068. The parts are mounted on
standardized PCB in accordance with IEC 60539-1.
Test
Standard
Test conditions
∆R₂₅ / R₂₅
(typical)
Remarks
IEC 60068-2-2
Storage in (=JIS C 0021)
dry heat
Storage at upper category
temperature
T: 125°C
t: 1000h
< 2%
Storage in IEC 60068-2-3
damp heat, (=JIS C 0022)
steady state
Temperature of air: 40°C
relative humidity of air: 93%
Duration: 56days
< 2%
No visible damage
Rapid IEC 60068-2-14 Lower test temperature: -55°C
temperature (=JIS C 0025) Upper test temperature: 125°C
cycling
Number of cycles: 100
< 2%
Endurance
-
at P_max
P_max=210mW
Duration: 1000h
< 2%
IEC 60068-2-58
Solderability (=JIS C 0054)
Solderability: 215°C/3s
235°C/2s
Resistance to soldering heat:
260°C/10s
95% of termination
wetted
Resistance
drift after
-
soldering
reflow soldering profile
wave soldering profile
< 1%
ISSUE DATE 08.12.2005
ISSUE
a
PUBLISHER
KB S PE
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