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total search11 articles
2013-06-19 VPG unveils high-precision Z-Foil resistors
The devices feature low TCR of 0.2ppm/C from -55C to 125C, 25C ref., PCR (R due to self-heating) of 4ppm/W typical and tolerances to 0.01 per cent.
2014-08-13 Vishay rolls out RTD simulator with built-in climate control
Designed to simulate resistance temperature detector PT-100 and PT-1000 outputs for the calibration of RTD instruments, the device features a low nominal TCR of 1 ppm/C.
2013-07-29 Vishay Precision Group debuts foil resistor flip-chip
VPG's FRFC 0805 ultra-high-precision Z1-Foil flip-chip resistor noise-free and provides ESD protection of 25kV or more for increased reliability
2013-09-03 Select precision resistor for 4C20 mA current loop
The low output voltage level of the analog sensor and the long distance to the control room together contribute to considerable system design challenges. Here are clues on how to solve them.
2013-07-15 VPG debuts sealed Z-Foil power current sensing resistors
Vishay Precision Group's VFR brand has unveiled two new ultra-high-precision hermetically sealed Z-Foil power current sensing resistors that offer power ratings of 10W (heat sink) and 3W (free air).
2013-09-02 Bulk Metal Foil resistors tweaked for batteries in avionics
VFR's Bulk Metal Foil current sense resistors feature an ultra-low TCR of 0.05 ppm/C typical (0C to 60C) and 0.2ppm/C typical (-55C to 125C, 25C ref.).
2011-12-02 Foil resistors feature 10? to 125k? resistance
Vishay's foil chip VSMF series resistors offer low TCR of 2ppm/C (typ.) from -55C to 125C
2011-04-20 Chip resistors offer 0.0025% stability
Vishay Precision Group introduces a series of ultra-high-precision Z1-Foil wrap-around chip resistors with exceptional load-life stability of 0.0025 percent (25ppm) at 70C and rated power for 2,000 hours.
2011-11-24 Resistors tolerate >25kV electrostatic discharge
The devices feature exceptional load-life stability to 0.05 percent at 220C for 2,000 hours at working power.
2012-09-12 Choosing the best resistor technology for particular apps
An effective price-cost-benefit-risk analysis must be conducted for each application to ensure selection of the appropriate resistor.
2013-05-03 A primer on obsolescence, counterfeiting and COTS
With persistent vigilance and supply-chain control, everyone must protect themselves and the industry against the ingenuity of counterfeiting entities.
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