SF-2 Series
FEATURES
•
•
•
•
•
Resistances from 1R to 3MOhms
Tolerance to ±0.5%
TCR’s to ± 5ppm/K
Very Low Inductance
Excellent Long Term Stability
TABLE 1—SPECIFICATIONS
TYPE
Resistance Range
Power Rating
Dielectric Strength
Voltage Coefficient
Insolation Resistance
Operating Temperature Range
Free air 70°C
1W
750 VAC
0.5 ppm/V ( Max )
>1000 MOhms / Dry
-25°C to +125°C ( TC >= 25ppm/K )
-10°C to +85°C ( TC < 25ppm/K )
SF-2 Series
1W to 3MW
( ±ppm/K )
TCR
5
10
15
25
50
Resistances Available at these Tolerances
±0.05%
50W - 250KW
50W - 510KW
50W - 510KW
50W - 510KW
50W - 510KW
±0.10%
10W - 250KW
10W - 510KW
10W - 1MW
10W - 1MW
5W - 1MW
±0.25%
10W - 250KW
10W - 510KW
10W - 1.5MW
10W - 1.5MW
3W - 1.5MW
±0.50%
10W - 250KW
10W - 510KW
10W - 1.5MW
5W - 2MW
2W - 2MW
±1%
-
-
10W - 1.5MW
5W - 2MW
1W - 3MW
FIGURE 1—DIMENSIONS
ORDERING INFORMATION
Part Number - Resistance - Tolerance - TCR
SF-2 200 kOhm 0.1% 5ppm
Document No.: 64321
Revision: 31-01-2015
For technical questions,
contact
powertron@vpgsensors.com
www.powertron.de
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Copyright Vishay Precision Group, Inc., 2014. All rights reserved.
Document No.: 63999
Revision: 15-Jul-2014
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