Suntsu计时晶振,SAW21212D48-32.768K,6G仪器仪表设备晶振

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Suntsu计时晶振,SAW21212D48-32.768K,6G仪器仪表设备晶振

频率：32.768KHz

尺寸：2.0x1.2mm

Suntsu计时晶振,SAW21212D48-32.768K,6G仪器仪表设备晶振，美国进口晶振，Suntsu松图晶振SAW212，编码为：SAW21212D48-32.768K，频率为：32.768KHz，小体积晶振尺寸：2.0x1.2mm封装，两脚贴片晶振，无源晶振，石英晶体谐振器，石英贴片晶振，无铅环保晶振，±10ppm公差可用的超小型包装，高可靠性的汽车，可用的温度范围较宽，符合AEC-Q200标准，应用于：汽车电子信息，车载控制器，娱乐系统，汽车电子，ECU子时钟，实时时钟，仪器仪表设备，钟表电子，时钟晶振，智能手机，智能手表，智能门锁，数码电子等应用。

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Suntsu计时晶振,SAW21212D48-32.768K,6G仪器仪表设备晶振，参数表

Electrical Parameters	Units	Minimum	Typical	Maximum	Remarks
Frequency Range	kHz		32.768
Frequency Tolerance at +25ºC	ppm	-20		+20
Frequency Stability vs. Aging	ppm	-3		+3	First year @ +25ºC.
Frequency Coefficient (β)	ppm/T2	-0.0224	-0.028	-0.0336
Operating Temperature	°C	-55		+125	See part numbering guide for options.
Turnover Temperature	°C	+20	+25	+30
Storage Temperature	°C	-55		+125
Load Capacitance	pF	6	1.3	12.5	See part numbering guide for options.
Shunt Capacitance	pF		0.1
Drive Level	µW			1.0
Insulation Resistance	MΩ	500			@ 100VDC ± 15V.
Equivalent Series Resistance	kΩ			90

Suntsu计时晶振,SAW21212D48-32.768K,6G仪器仪表设备晶振，尺寸图

Suntsu计时晶振,SAW21212D48-32.768K,6G仪器仪表设备晶振

32.768KHz是款实时时钟晶振，它的作用是可以产生时序电路基准信号。而之所以选用32.768K是因为它是2的15次幂，是因为可以很精确的得到一秒的计时。不仅如此，包括所有的实时时钟晶振一般都是32.768K或其倍频。32.768K晶振的负载电容都是12.5pf。常用32.768K晶振的电子产品有智能手机、智能手表、安防和可穿戴设备等等。也还有很多生活类、工业类电子也会常用到这款频率的进口晶振。

进口晶振	包装尺寸	负载	频率容差	工作温度	频率
SWS10212D48-32.768K	1.2X1.0 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS10209D16-32.768K	1.2X1.0 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±20ppm	-10℃ - +60℃	32.768K
SWS10207D48-32.768K	1.2X1.0 CERAMIC SMD (2 PAD) Watch Crystal	7pF	±20ppm	-40℃ - +85℃	32.768K
SWS10206D16-32.768K	1.2X1.0 CERAMIC SMD (2 PAD) Watch Crystal	6pF	±20ppm	-10℃ - +60℃	32.768K
SWS11212D16-32.768K	1.6X1.0 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-10℃ - +60℃	32.768K
SWS11212D48-32.768K	1.6X1.0 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS1127D48-32.768K	1.6X1.0 CERAMIC SMD (2 PAD) Watch Crystal	7pF	±20ppm	-40℃ - +85℃	32.768K
SWS1129D16-32.768K	1.6X1.0 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±20ppm	-10℃ - +60℃	32.768K
SWS1129D48-32.768K	1.6X1.0 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±20ppm	-40℃ - +85℃	32.768K
SWS14412D48A-32.768K	10.4X4.06 PLASTIC SMD (4 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS14412D48B-32.768K	10.4X4.06 PLASTIC SMD (4 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS1446D48A-32.768K	10.4X4.06 PLASTIC SMD (4 PAD) Watch Crystal	6pF	±20ppm	-40℃ - +85℃	32.768K
SWS1446D48B-32.768K	10.4X4.06 PLASTIC SMD (4 PAD) Watch Crystal	6pF	±20ppm	-40℃ - +85℃	32.768K
SWS1449D48A-32.768K	10.4X4.06 PLASTIC SMD (4 PAD) Watch Crystal	9pF	±20ppm	-40℃ - +85℃	32.768K
SWS21212D48-32.768K	2.0X1.2 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS2129F48-32.768K	2.0X1.2 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±10ppm	-40℃ - +85℃	32.768K
SAW21212D4B-32.768K	2.0X1.2 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +125℃	32.768K
SAW21209F4A-32.768K	2.0X1.2 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±10ppm	-40℃ - +105℃	32.768K
SAW21207D58-32.768K	2.0X1.2 CERAMIC SMD (2 PAD) Watch Crystal	7pF	±20ppm	-55℃ - +85℃	32.768K
SAW21206F5B-32.768K	2.0X1.2 CERAMIC SMD (2 PAD) Watch Crystal	6pF	±10ppm	-55℃ - +125℃	32.768K
SWS31212D16-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-10℃ - +60℃	32.768K
SWS31212D48-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS3126D16-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	6pF	±20ppm	-10℃ - +60℃	32.768K
SWS3126D48-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	6pF	±20ppm	-40℃ - +85℃	32.768K
SWS3127D16-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	7pF	±20ppm	-10℃ - +60℃	32.768K
SWS3127D48-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	7pF	±20ppm	-40℃ - +85℃	32.768K
SWS3129D16-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±20ppm	-10℃ - +60℃	32.768K
SWS3129D48-32.768K	3.2X1.5 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±20ppm	-40℃ - +85℃	32.768K
SWS41212D16-32.768K	4.1X1.5 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-10℃ - +60℃	32.768K
SWS41212D48-32.768K	4.1X1.5 CERAMIC SMD (2 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS51212D16-32.768K	4.9X1.8 CERAMIC SMD (2 PAD) 石英晶振	12.5pF	±20ppm	-10℃ - +60℃	32.768K
SWS5127D16-32.768K	4.9X1.8 CERAMIC SMD (2 PAD) Watch Crystal	7pF	±20ppm	-10℃ - +60℃	32.768K
SWS5129D16-32.768K	4.9X1.8 CERAMIC SMD (2 PAD) Watch Crystal	9pF	±20ppm	-10℃ - +60℃	32.768K
SWS61412D48-32.768K	6.9X1.4 PLASTIC SMD (4 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS83412D16-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	12.5pF	±20ppm	-10℃ - +60℃	32.768K
SWS83412D48-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	12.5pF	±20ppm	-40℃ - +85℃	32.768K
SWS8346D16-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	6pF	±20ppm	-10℃ - +60℃	32.768K
SWS8346D48-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	6pF	±20ppm	-40℃ - +85℃	32.768K
SWS8347D16-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	7pF	±20ppm	-10℃ - +60℃	32.768K
SWS8347D48-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	7pF	±20ppm	-40℃ - +85℃	32.768K
SWS8349D16-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	9pF	±20ppm	-10℃ - +60℃	32.768K
SWS8349D48-32.768K	8.0X3.8 PLASTIC SMD (4 PAD) Watch Crystal	9pF	±20ppm	-40℃ - +85℃	32.768K