Fox Electronics offers two popular crystal lines as standard stock in the extended temperature range of -40 to +85°C, with a total of five packages and 14 different frequencies. Lead times for prototyping, samples, and quantity orders have been virtually eliminated. The full line of resin-sealed FQ SMD crystals is now available off-the-shelf in the extended temperature range of -40 to +85°C. These ultra-low profile, low cost crystals offer standard tolerances of ±30 ppm and standard stabilities of ±50 ppm and are available in four standard package sizes.