7.3728MHz ±30ppm Quartz Crystal, AT cut Fundamental Mode of Oscillation Frequency Accuracy @25°C: ±30ppm Temp Stability: ±50ppm Load Capacitance: 30pF Operating Temp Range: -10°C to +60°C The HC49-4H leaded crystal with industry standard footprint: 4.88mm ±0.15mm RoHS Compliant Part , Supplied in bulk, PACK of 20 Shipped in a heat sealed polybag and appropriately labelled