B57504K datasheet(3/9 Pages) EPCOS

3 / 9 page

Reliability data

Test

Standard

Test conditions

∆R

25/R25

(typical)

Remarks

Storage in

dry heat

IEC

60068-2-2

Storage at max. operating temperature

T: 150

°C

t: 168 h

Medium: air

< 3%

No visible

damage

Storage in

coldness

Storage at lower category temperature

°C

t: 1000 h

Medium: air

< 3%

No visible

damage

Storage in damp

heat, steady state

Temperature of air: 60

°C

Relative humidity of air: 93%

Duration: 1000 h

< 3%

No visible

damage

Rapid

temperature

cycling (in water)

Lower test temperature: 15

°C

Upper test temperature: 96

°C

Dwell time: 30 s

Time to change from lower to upper

temperature: <10 s

Number of cycles: 1000

Medium: water

< 3%

No visible

damage

Vibration

resistance

IEC

60068-2-6

Frequency range: 10 to 2000 Hz

Amplitude: 1.5 mm, 10 g

Linear sweep; X, Y and Z direction

Duration: 3

× 2 h

< 3%

No visible

damage

Natural falling

test

Drop sensor 3 times from a height of

75 cm spontaneously onto hard

surface

< 3%

No visible

damage

Boiling test

Storage at 96

°C in water for 6 h, then

natural cooling for 16 h

< 3%

No visible

damage

Temperature measurement

B57504K

Probe assemblies

K504

Page 3 of 9

Please read Cautions and warnings and

Important notes at the end of this document.

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