XTL72,XTL721-Q23-048,3215mm,32.768kHz,Siward希华晶振，台湾Siward希华晶振，型号：XTL72，编码为：XTL721-Q23-048，频率为：32.768KHz，负载：6pF，精度：±20ppm，工作温度范围：-40℃至+125℃，小体积晶振尺寸：3.2x1.5x0.9mm封装，两脚贴片晶振，无源晶振，石英晶振，3215晶振，石英晶体谐振器，SMD晶体。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。符合AEC-Q200优良的冲击和耐热性。被广泛应用于：无线网络晶振，时钟晶振，钟表电子晶振，仪器仪表设备晶振，智能手机晶振，电脑主板晶振，汽车电子系统，交通灯控制器，计时产品等应用。
XTL72,XTL721-Q23-048,3215mm,32.768kHz,Siward希华晶振，产品特点：
超薄/尺寸：3.2×1.5×0.9mm
采用真空密封件，可靠性高
符合AEC-Q200石英晶体谐振器
良好的抗冲击性和耐热性。
应用于：蓝牙、DVBH、无线局域网，汽车的
XTL72,XTL721-Q23-048,3215mm,32.768kHz,Siward希华晶振,参数表
Model
XTL72
Nominal frequency range
32.768kHz
Storage temperature range
-55 ~ +125℃
Operating temperature range
-40 ~ +125℃
Frequency tolerance (at +25℃)
±20×10-6/±10×10-6
Load capacitance
6pF, 7pF, 9pF, 12.5pF
Equivalent series resistance
80 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,XTL721-Q23-048,3215mm,32.768kHz,Siward希华晶振,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 | 时钟晶振 | 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 |
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