PRA182
FEATURES
- High stability passivated nichrome resistive layer 0.02 % on ratio, 1000 h at Pn at + 70 °C
- Tight TCR (10 ppm/°C) and TCR tracking (to 1 ppm/°C)
- Very low noise <
- 35 d B and voltage coefficient < 0.01 ppm/V
- Ratio tolerance to 0.01 % (R 200R)
- High temperature (230 °C) version see PRA HT
- ESA qualified version see PRA HR
- SMD wraparound chip resistor array
- Thin film technology
- Option to withstand humidity test of AEC-Q200
- Material categorization: For definitions of pliance please see .vishay./doc?99912
PRA arrays can be used in most applications requiring a matched pair (or set) of resistor elements. The networks provide 1 ppm/°C TCR tracking, a ratio tolerance as tight as 0.01 % and outstanding stability. They are available in 0.7 mm, 1 mm, 1.35 mm, and 1.82 mm pitch.
TYPICAL PERFORMANCE
ABSOLUTE TCR TOL. 10 ppm/°C ABSOLUTE 0.1 % TRACKING 2 ppm/°C RATIO 0.01 %
DIMENSIONS
Independent resistors B One mon point B
A D E F C
A D E Suggested land pattern...
