Patch-type resonator (SMD) is a type of quartz crystal device package. It is also commonly referred to as a passive chip-on-chip. It is a type of resonator made using the piezoelectric effect of a quartz crystal and a special cutting method.
| Picture | Series | Package Size | Frequency Range | Frequency stability | Temperature Range | Keyword | Shopping | RoHS | Pb Free | |
|---|---|---|---|---|---|---|---|---|---|---|
 | 3X | 3.2×2.5×0.70 | 8 to 54 | ±10ppm | -20℃ - +70℃ -40℃ - +85℃ | Low Cost | | |||
 | 3XG | 3.2×2.5×0.90 | 12 to 54 | ±10ppm | -20℃ - +70℃ -40℃ - +85℃ | Low Cost | |
