The HTH series ultra-high-precision Bulk Metal Z1-Foil hybrid surface-mount chip resistors connected using gold wire bonding handle high-temperature applications to +240°C. Specs include a TCR of ±1 ppm/°C from -55°C to +125°C and ±2.5 ppm/°C from -55°C to +220°C, +25°C reference, load-life stability to ±0.05% at +220°C for 2,000 hours at working power, long-term stability to ±0.05% at +240°C for 2,000 hours (no power), and tolerances to ±0.02%. Additionally, the devices can take withstanding electrostatic discharges up to 25 kV without degradation. Pricing starts at $6.60. VISHAY PRECISION GROUP, Malvern, PA. (484) 321-5300.