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SMS // Size 2512

Isabellenhütte Heusler GmbH & co. KG // sales.components@isabellenhuette.de // Issue 07-July-2017 // current valid issue: see www.isabellenhuette.de

Recommended solder profile

Reflow- and IR-soldering

temperature

°C

260

255

217

time

sec

peak

40

90

Slight deformations during soldering do not affect

technical properties of the component.

Tape and reel information

Specification

DIN eN 60286-3

tape width

mm

12

reel size

inch

13

Parts per reel

pcs

5000

Packaging weight

g

453

Temperature dependence of the electrical resistance

of SMS resistors

Power derating curve

Stability < 1.0 %

Improved stability < 0.5 %

dr/r20 [%]

temperature [°c]

0

0,25

0,5

0,75

1

1,25

0

20

40

60

80

100

120

140

160

180

-1,2

-1,0

-0,8

-0,6

-0,4

-0,2

0,0

0,2

0,4

0,6

0,8

1,0

-55

-30

-5

20

45

70

95

120

145

170

TCR = 0 ppm/K

TCR = -50 ppm/K

TCR = +50 ppm/K

Power derating curve at 70 °C

0

0,25

0,5

0,75

1

1,25

0

20

40

60

80

100

120

140

160

180

70

P / P

70 °c

P / P

110 °c