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AZ-H

Isabellenhütte Heusler GmbH & co. KG // sales.components@isabellenhuette.de // Issue 24-June-2014 // current valid issue: see www.isabellenhuette.de

Temperature dependence of the electrical resistance

of AZ-H resistors (range ±10 ppm/K)

Power derating curve

Stability < 0.1 % heatsink mounted

Stability < 0.2 % heatsink mounted

Limiting curve

typical temperature dependence of a AZ-H resistor

dr/r20 [%]

Temperature [°C]

0

0,25

0,5

0,75

1

1,25

0

20

40

60

80

100

120

140

160

180

-0,5

-0,4

-0,3

-0,2

-0,1

0,0

0,1

0,2

0,3

0,4

0,5

-40

-20

0

20

40

60

80

100

120

140

Maximum pulse energy respectively pulse power for permanent operation

0,0001

0,001

0,01

0,1

1

10

100

0,01

0,1

1

10

100

1000

10000

0,0001

0,001

0,01

0,1

1

10

100

this curve is only valid for the resistance value r005. the progression of the curve in the lower range could be different for other resistance values.

therefore a separate qualification should be made in thresholds.

Pulse width [s]