Product Name: Ceramic ResonatorModel Number: ZTACR4.0MTPlace of Origin: ChinaFeatures: 1) Frequency range (MHz): 4.00∼8.00 2) Frequency accuracy (25oC)(%): ±0.5 3) Stability in temperature (-20 ~ +80 oC)(%): ±0.3 4) Aging for ten years (%); ±0.3 5) Dimensions: 4.5 x 2.0 x 1.2mm