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Supporting Manufacturer Information

±0.05 ppm/°C series

Alpha USR-SF Series

Ultra-stable primary standard resistor
Resistance range from 1Ω to 10KΩ
Accuracy of ±2 ppm
TCR of ±0.05 ppm/°C
Power rating of 1W
long-term stability of resistance 0.5 ppm/year

VFR FRSM0603 Series

Ultra high precision FRSM wrap-around chip resistor
0603 package size
Voltage rating of 22V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM0805 Series

Ultra high precision FRSM wrap-around chip resistor
0805 package size
Voltage rating of 40V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM1206 Series

Ultra high precision FRSM wrap-around chip resistor
1206 package size
Voltage rating of 87V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM1506 Series

Ultra high precision FRSM wrap-around chip resistor
1506 package size
Voltage rating of 95V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM2010 Series

Ultra high precision FRSM wrap-around chip resistor
2010 package size
Voltage rating of 187V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM2512 Series

Ultra high precision FRSM wrap-around chip resistor
2512 package size
Voltage rating of 220V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

Alpha USR-SF Series

Ultra-stable primary standard resistor
Resistance range from 1Ω to 10KΩ
Accuracy of ±2 ppm
TCR of ±0.05 ppm/°C
Power rating of 1W
long-term stability of resistance 0.5 ppm/year

VFR FRSM0603 Series

Ultra high precision FRSM wrap-around chip resistor
0603 package size
Voltage rating of 22V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM0805 Series

Ultra high precision FRSM wrap-around chip resistor
0805 package size
Voltage rating of 40V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM1206 Series

Ultra high precision FRSM wrap-around chip resistor
1206 package size
Voltage rating of 87V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM1506 Series

Ultra high precision FRSM wrap-around chip resistor
1506 package size
Voltage rating of 95V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM2010 Series

Ultra high precision FRSM wrap-around chip resistor
2010 package size
Voltage rating of 187V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations

VFR FRSM2512 Series

Ultra high precision FRSM wrap-around chip resistor
2512 package size
Voltage rating of 220V
Excellent stability, noise and ESD withstanding properties
Non-inductive: 0.08µH
Available with lead(Pb) free or tin/lead alloy terminations