Reliability data

Test

Standard

Test conditions

∆R

Electrical endurance,

cycling

IEC 60738-1

Number of cycles: 10 000

< 25%

Electrical endurance,

constant

IEC 60738-1

Test duration: 1000 h

< 25%

Damp heat

IEC 60738-1

Temperature of air: 40

°C

Relative humidity of air: 93%

Duration: 56 days

Test according to IEC 60068-2-78

< 25%

Characteristics (typical)

(measured at low signal voltage)

(measured at low signal voltage)

Heating elements

Metallized round disks, 230 V

A53

Page 3 of 8

Please read Cautions and warnings and

Important notes at the end of this document.