vpr220z
Vishay's New VPR220Z Ultra-High-Precision Z-Foil Resistor
Submitted by Ionela on Wed, 08/06/2008 - 09:50.
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Vishay Intertechnology, Inc. introduced the new VPR220Z ultra-high-precision Z-Foil resistor. The new device provides an industrial-grade absolute TCR of ±0.05 ppm/°C from 0 °C to +60 °C and ±0.2 ppm/°C from -55 °C to +125 °C, +25 °C ref., a power rating up to 8 W at +25 °C per MIL-PRF-39009 (1.5 W in free air), an excellent power coefficient (“ΔR due to self heating”) of ±5 ppm at rated power, and a tolerance of ±0.01 %. |
