3215mm,XTL721-S999-286,32.768kHz,XTL72,Siward音叉晶振，臺灣Siward晶振，希華晶振，產(chǎn)品編碼為：XTL721-S999-286，型號：XTL72，頻率：32.768KHz，負(fù)載：12.5pF，精度：±20ppm，工作溫度范圍：-40℃至+85℃，小體積晶振尺寸：3.2x1.5x0.9mm封裝，音叉表晶，兩腳貼片晶振，石英晶振，無源晶振，3215晶振，石英晶體諧振器，SMD晶振。具有超小型晶振，輕薄型晶振，高性能晶振，高可靠性晶振，高品質(zhì)晶振，耐熱及耐環(huán)境等特點(diǎn)。被廣泛應(yīng)用于：通訊設(shè)備晶振，無線藍(lán)牙晶振、DVBH、無線局域網(wǎng)晶振，數(shù)碼電子晶振，鐘表電子晶振，智能儀表晶振等應(yīng)用。
3215mm,XTL721-S999-286,32.768kHz,XTL72,Siward音叉晶振，產(chǎn)品特點(diǎn)：
超薄/尺寸：3.2×1.5×0.9mm
采用真空密封件，可靠性高
良好的抗沖擊性和耐熱性
3215mm,XTL721-S999-286,32.768kHz,XTL72,Siward音叉晶振,參數(shù)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 |
|||||||||||||
3215mm,XTL721-S999-286,32.768kHz,XTL72,Siward音叉晶振,尺寸圖
| 編碼 | 品牌 | 描述 | 系列 | 頻率 |
| XTL721-Q23-048 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL721-S349-005 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL721-S999-301 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL721-S999-429 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL741-S999-319 | 晶振廠家 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-U11-402 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-S999-298 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-S999-379 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL741-S999-327 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL74 | 32.768kHz |
| XTL721-S999-286 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL72 | 32.768kHz |
| XTL751-S999-544 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL75 | 32.768kHz |
| XTL751-S999-548 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL75 | 32.768kHz |
| XTL751-S999-420 | Siward希華 | CRYSTAL 32.768KHz 20PPM CRYSTAL | XTL75 | 32.768kHz |
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