为了更好的帮助客户选型使用，爱普生晶振都有一个对应其参数的编码料号，通过EPSON晶振编码就可以大概知道是什么型号参数。很多晶振的编码涵盖品牌，型号，频率，精度，负载/电压，温度，阻抗等信息。爱普生的晶振编码无源晶振系列MHZ所采用的前三个字均为“X1E”表示，而KHZ系列则是“X1A”表示，爱普生有源晶振则是用的“X1G”所表示的。这样看来就可以知道这款晶振编码是有源还是无源系列.

道路交通灯控制器专用有源晶振X1G004171002900

产品编码	型号	频率	贴片晶振	输出波	电源电压	工作温度
X1G004171000900	SG-210STF	4.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171001500	SG-210STF	8.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171001600	SG-210STF	10.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171001800	SG-210STF	12.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171001900	SG-210STF	12.288000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171002500	SG-210STF	14.745600MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171002700	SG-210STF	16.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171002900	SG-210STF	20.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171003100	SG-210STF	24.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171003200	SG-210STF	24.576000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171003300	SG-210STF	25.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171003400	SG-210STF	26.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171003500	SG-210STF	27.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171004000	SG-210STF	32.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171004500	SG-210STF	40.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171004600	SG-210STF	48.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171004700	SG-210STF	50.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 85°C
X1G004171005900	SG-210STF	25.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 105°C
X1G004171006100	SG-210STF	12.288000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-20 to 70°C
X1G004171006900	SG-210STF	8.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 105°C
X1G004171007500	SG-210STF	33.333300MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-40 to 105°C
X1G004171007700	SG-210STF	25.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-20 to 70°C
X1G004171007800	SG-210STF	48.000000MHz	2.50x2.00x0.80mm	CMOS	1.620 to 3.630V	-20 to 70°C

道路交通灯控制器专用有源晶振X1G004171002900

日本爱普生晶振SG-210STF是一款CMOS输出石英晶体振荡器，小体积晶振尺寸2.5x2.0x0.8mm四脚贴片晶振，电源电压:1.6V至3.3V，频率范围:1MHz至75MHz，工作温度范围从-40℃到+105℃。其中编码X1G004171002900，频率为20.000MHz，有源晶振，频率公差±50ppm，可以在-40℃至+85℃温度稳定的工作。具有超小型，轻薄型，低电压，低抖动，低功耗，高精度，高品质，高性能等特点，非常适合用于便捷式设备，物联网、可穿戴设备、医疗、汽车电子，智能安防，道路交通灯控制器，工业自动化等各种应用。