32.768KHz,XTL721-S999-429,XTL72,3215mm,Siward谐振器,希华晶振,台湾Siward晶振,产品编码为:XTL721-S999-429,型号:XTL72,频率为:32.768KHz,负载:6pF,精度:±20ppm,工作温度范围:-40℃至+85℃,小体积晶振尺寸:3.2x1.5x0.9mm封装,两脚贴片晶振,无源晶振,石英晶体谐振器,石英晶振,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、DVBH、无线局域网晶振,智能计量晶振,钟表电子晶振,智能仪表晶振,智能家居等应用。
32.768KHz,XTL721-S999-429,XTL72,3215mm,Siward谐振器,产品特点:
超薄/尺寸:3.2×1.5×0.9mm贴片晶振
采用真空密封件,可靠性高
良好的抗冲击性和耐热性
32.768KHz,XTL721-S999-429,XTL72,3215mm,Siward谐振器,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 |
32.768KHz,XTL721-S999-429,XTL72,3215mm,Siward谐振器,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 | 时计产品晶振 | 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 |