XTL751-S999-420,XTL75,32.768KHz,1610mm,Siward手表晶体，台湾Siward晶振，希华晶振，编码为：XTL751-S999-420，型号：XTL75，负载：7pF，精度：±20ppm，频率：32.768KHz，工作温度范围：-40℃至+85℃，小体积晶振尺寸：1.6x1.0x0.5mm封装，两脚贴片晶振，石英晶振，手表晶体，1610晶振，无源晶振，石英晶体谐振器，SMD晶振。具有超小型晶振，轻薄型晶振，高性能晶振，高可靠性≡晶振，高品质晶振，耐热及耐环境等特点。被广泛应用于：无线蓝牙晶振、无线局域网晶振，智能表计晶振，钟表电子晶╳振，智能家居晶振等应用。
XTL751-S999-420,XTL75,32.768KHz,1610mm,Siward手表晶体,参数表
| Model | XTL75 |
| Nominal frequency range | 32.768kHz |
| Storage temperature range | -55 ~ +125℃ |
| Operating temperature range | -40 ~ +85℃ |
| Frequency tolerance (at +25℃) | ±20×10-6 |
| Load capacitance | 6pF, 7pF, 9pF, 12.5pF |
| Equivalent series resistance | 90 kΩMax. |
| Shunt capacitance | 1.2 pF Typ. |
| Motional capacitance | 6.0 fF Typ. |
| Turnover Temperature | +25℃±5℃ |
| Parabolic Coecient | -0.04 ppm /℃2Max. |
| Level of drive | 0.1μW (0.5μW Max.) |
| Aging | ±3ppm / Year |
XTL751-S999-420,XTL75,32.768KHz,1610mm,Siward手表晶体,尺寸图
| 编码 | 品牌 | 描述 | 系列 | 频率 |
| XTL721-Q23-048 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL721-S349-005 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL721-S999-301 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL721-S999-429 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL741-S999-319 | 晶振厂家 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-U11-402 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-S999-298 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-S999-379 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-S999-327 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL721-S999-286 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL751-S999-544 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL75 | 32.768kHz |
| XTL751-S999-548 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL75 | 32.768kHz |
| XTL751-S999-420 | Siward希华 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL75 | 32.768kHz |
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