XTL72时钟晶振,Siward希华晶体,XTL721-Q23-048,6G无线蓝牙晶振，尺寸3.2x1.5mm，频率32.768KHZ，32.768KHZ贴片晶振，台湾无源晶体，两脚贴片晶振，32.768K音叉晶体，SMD晶振，无源晶振，贴片无源晶振，水晶振动子，环保晶振，时钟晶振，32.768KHZ晶振，无源音叉晶体，智能计量晶振，数码相机晶振，电话机晶振，通信设备晶振，蓝牙专用晶振，WLAN应用晶振，高质量晶振，高性能晶振，低损耗晶振，低老化晶振，低成本晶振，具有低成本高质量的特点.
无源晶振产品特别适合用于时计产品，智能计量，数码相机，电话机，通信设备，蓝牙，WLAN，DVBH等领域。XTL72时钟晶振,Siward希华晶体,XTL721-Q23-048,6G无线蓝牙晶振.
XTL72时钟晶振,Siward希华晶体,XTL721-Q23-048,6G无线蓝牙晶振参数表
| Model | XTL72 | |||||||||||||
| Nominal frequency range | 32.768kHz | |||||||||||||
| Storage temperature range | -55 ~ +125℃ | |||||||||||||
| Operating temperature range | -40 ~ +85℃ | |||||||||||||
| Frequency tolerance (at +25℃) | ±20×10-6/±10×10-6 | |||||||||||||
| Load capacitance | 6pF, 7pF, 9pF, 12.5pF | |||||||||||||
| Equivalent series resistance | 70 kΩMax. | |||||||||||||
| Shunt capacitance | 1.1 pF Typ. | |||||||||||||
| Motional capacitance | 4.7 fF Typ. | |||||||||||||
| Turnover Temperature | +25℃±5℃ | |||||||||||||
| Parabolic Coecient | -0.04 ppm /℃2Max. | |||||||||||||
| Level of drive | 0.1μW (0.5μW Max.) | |||||||||||||
| Aging | ±3ppm / Year | |||||||||||||
XTL72时钟晶振,Siward希华晶体,XTL721-Q23-048,6G无线蓝牙晶振 尺寸图
32.768K晶振产品特性：
尺寸（3.2×1.5×0.9）
采用真空密封，可靠性高精度
极好的老化
重新焊接
压花攻丝
更多相关Siward希华晶振型号
| Mfr Part # | Mfr | Supplier | Description | Series | Frequency | Frequency Tolerance | Load Capacitance |
| XTL721-Q23-048 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL72 | 32.768 kHz | ±20ppm | 6pF |
| XTL721-S349-005 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL72 | 32.768 kHz | ±20ppm | 7pF |
| XTL721-S999-301 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL72 | 32.768 kHz | ±20ppm | 9pF |
| XTL721-S999-429 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL72 | 32.768 kHz | ±20ppm | 6pF |
| XTL741-S999-319 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL74 | 32.768 kHz | ±20ppm | 9pF |
| XTL741-U11-402 | Siward | 希华晶振 | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL74 | 32.768 kHz | ±20ppm | 7pF |
| XTL741-S999-298 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL74 | 32.768 kHz | ±20ppm | 12.5pF |
| XTL741-S999-379 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL74 | 32.768 kHz | ±20ppm | 7pF |
| XTL741-S999-327 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL74 | 32.768 kHz | ±20ppm | 4pF |
| XTL721-S999-286 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL72 | 32.768 kHz | ±20ppm | 12.5pF |
| XTL751-S999-544 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL75 | 32.768 kHz | ±20ppm | 12.5pF |
| XTL751-S999-548 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL75 | 32.768 kHz | ±20ppm | 9pF |
| XTL751-S999-420 | Siward | Siward | CRYSTAL 32.768 KHZ 20PPM CRYSTAL | XTL75 | 32.768 kHz | ±20ppm | 7pF |
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