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ISA-WELD® // PRECISION RESISTORS

BVR // 4026

Isabellenhütte Heusler GmbH & Co. KG // sales.components@isabellenhuette.de // Issue 18-February-2019 // Current valid issue: see www.isabellenhuette.de

Stability < 1.0% (in covered condition)

Power derating curve at 70 °C

Example: BVR-I-R002

Terminal temperature TK [°C]

Power derating curve at 100 °C

Example: BVR-Z-R0005

Stability < 1.0% (in covered condition)

Stability < 0.5%

P [W]/PNom

0

0,25

0,5

0,75

1

1,25

0

20

40

60

80

100

120

140

160

180

Terminal temperature TK [°C]

Temperature dependence of the electrical resistance of

MANGANIN® resistors

dR/R20 [%]

Temperature dependence of the electrical resistance of

ZERANIN® resistors

dR/R20 [%]

0

0,25

0,5

0,75

1

1,25

0

20

40

60

80

100

120

140

160

180

70

P [W]/PNom

Temperature dependence of the electrical resistance of

ISAOHM® resistors

dR/R20 [%]

22.10.2018,me

-2,0

-1,6

-1,2

-0,8

-0,4

0,0

0,4

0,8

1,2

1,6

2,0

-70

-40

-10

20

50

80

110

140

170

TCR = 0 ppm/K

TCR = -50 ppm/K

TCR = +50 ppm/K

22.10.2018,me

-2,0

-1,6

-1,2

-0,8

-0,4

0,0

0,4

0,8

1,2

1,6

2,0

-70

-40

-10

20

50

80

110

140

170

TCR = 0 ppm/K

TCR = -50 ppm/K

TCR = +50 ppm/K

Temperature [°C]

Temperature [°C]

Temperature [°C]

07.01.2019,me

-2,0

-1,6

-1,2

-0,8

-0,4

0,0

0,4

0,8

1,2

1,6

2,0

-70

-40

-10

20

50

80

110

140

170

TCR = 0 ppm/K

TCR = -20 ppm/K

TCR = +20 ppm/K

Temperature dependence of the electrical resistance of

NOVENTIN® resistors

dR/R20 [%]

22.10.2018,me

-2,0

-1,6

-1,2

-0,8

-0,4

0,0

0,4

0,8

1,2

1,6

2,0

-70

-40

-10

20

50

80

110

140

170

TCR = 0 ppm/K

TCR = -50 ppm/K

TCR = +50 ppm/K

Temperature [°C]