Crystals

Because they provide high reliability and long term stability, ECS Crystals are ideal for microprocessor applications. All products feature low series resistance, precision frequency selection and stable frequency tolerance within their specified temperature range.

Image	Type	Model Information	Min Freq.	Max Freq.	Size (LWH) mm	Operating Temperature	Stability	Data Sheet
	THRU HOLE	ECS-3X8X	32.768 KHz	32.768 KHz	8.2 x 3.1 x 3.1	-10 ~ +60°C	-0.04 ppm /°C2	Data Sheet
	THRU HOLE	ECS-2X6X	32.768 KHz	32.768 KHz	6.2 x 2.1 x 2.1	-10 ~ +60°C	-0.04 ppm /°C2	Data Sheet
	THRU HOLE	ECS-1X5X	32.768 KHz	32.768 KHz	5.1 x 1.5 x 1.5	-10 ~ +60°C	-0.04 ppm /°C2	Data Sheet
	THRU HOLE	ECS-31X Series	20 KHz	200 KHz	8.2 x 3.1 x 3.1	-10 ~ +60°C	-0.04 ppm /°C2	Data Sheet
	THRU HOLE	ECS-3X9X	4 MHz	30 MHz	9 x 3.2 x 3.2	-10 ~ +70°C	±50 PPM	Data Sheet
	THRU HOLE	ECS-3X10X	4 MHz	4 MHz	10.5 x 3.2 x 3.2	-10 ~ +60°C	±50 PPM	Data Sheet
	THRU HOLE	HC-49UX	1.8 MHz	100 MHz	13.46 x 11.35 x 4.65	-10 ~ +70°C	±50 PPM	Data Sheet
	THRU HOLE	HC-49USX	3.57 MHz	70 MHz	11.35 x 4.65 x 3.5	-10 ~ +70°C	±50 PPM	Data Sheet
	THRU HOLE	HC-49USSX	3.57 MHz	50 MHz	2.1 x 10.5 x 3.80	-10 ~ +70°C	±50 PPM	Data Sheet
	THRU HOLE	HC-49USX-DN	3.57 MHz	70 MHz	11.35 x 4.65 x 3.50	-40 ~ +85°C	±100 PPM	Data Sheet
	THRU HOLE	UM-1, UM5, UM4	10 MHz	90 MHz	7.8 x 3.1 x 8.0	-40 ~ +85°C	±30 PPM	Data Sheet
	SURFACE MOUNT	ECX-306X	32.768 KHz	32.768 KHz	8.0 x 3.8 x 2.5	-40 ~ +60°C	-0.04 ppm /°C2	Data Sheet
	SURFACE MOUNT	ECX-71	32.768 KHz	32.768 KHz	7 x 1.5 x 1.4	-40 ~ +85°C	-0.04 ppm /°C2	Data Sheet
	SURFACE MOUNT	ECX-31B	32.768 KHz	32.768 KHz	3.2 x 1.5 x .9	-40 ~ +85°C	-0.04 ppm /°C2	Data Sheet
	SURFACE MOUNT	ECS-2x6-FLX 1x5-FLX	32.768 KHz	32.768 KHz	9.1 x 2.5 x 2.1	-40 ~ +85°C	-0.04 ppm /°C2	Data Sheet
	SURFACE MOUNT	ECS-.327-CDX-0746	32.768 KHz	32.768 KHz	4.1 x 1.5 x .9	-40 ~ +85°C	-0.04 ppm /°C2	Data Sheet
	SURFACE MOUNT	ECX-39	32.768 KHz	32.768 KHz	4.9 x 1.8 x 1.0	-40 ~ +85°C	-0.04 ppm /°C2	Data Sheet
	SURFACE MOUNT	ECX-3SX	3.57MHz	70 MHz	12.5 x 4.6 x 3.7	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-4AX	3.57MHz	70 MHz	12.5 x 4.85 x 5.0	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-7X	3.57MHz	70 MHz	13.2 x 4.8 x 4.3	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-7SSX	3.57MHz	50 MHz	12.4 x 4.7 x 2.6	-40 ~ +85°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-7X-3L	3.57MHz	50 MHz	12.4 x 5.2 x 4.2	-40 ~ +85°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-12	3.57MHz	30 MHz	11.8 x 5.5 x 2.5	-40 ~ +85°C	±100 PPM	Data Sheet
	SURFACE MOUNT	ECX-19A	3.57 MHz	80 MHz	11 x 5.0 x 2	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-8A/B	9.8 MHz	100 MHz	7 x 5 x 1.7	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-8M	8 MHz	125 MHz	7 x 5.0 x 1.2	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	CSM-9	10.0 MHz	32 MHz	8.5 x 4.5 x 1.6	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	ECX-64	12 MHz	100 MHz	6 x 3.5 x 1.1	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	ECX-64A	8 MHz	100 MHz	6 x 3.5 x 1.1	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	ECX-53	14.3 MHz	100 MHz	5 x 3.2 x 1.2	-10 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	ECX-53B	8 MHz	130 MHz	5 x 3.2 x 0.85	-20 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	ECX-53B-DU	10 MHz	150 MHz	5 x 3.2 x 0.85	-55 ~ +125°C	±100 PPM	Data Sheet
	SURFACE MOUNT	ECX-42-CKM	12 MHz	32 MHz	4 x 2.5 x 0.8	-20 ~ +70°C	±10 PPM	Data Sheet
	SURFACE MOUNT	Zigbee/Bluetooth Crystals	16 MHz	32 MHz	4 x 2.5 x 0.8	-20 ~ +70°C	±10 PPM	Data Sheet
	SURFACE MOUNT	ECX-32	12 MHz	60 MHz	3.2 x 2.5 x 0.7	-20 ~ +70°C	±50 PPM	Data Sheet
	SURFACE MOUNT	ECX-2236-CKM	16 MHz	80 MHz	2.5 x 2.0 x 0.55	-20 ~ +70°C	±10 PPM	Data Sheet
	SURFACE MOUNT	ECX-1637-CKM	24 MHz	80 MHz	2 x 1.6 x 0.45	-20 ~ +70°C	±10 PPM	Data Sheet
	SURFACE MOUNT	ECX-UM-1	16 MHz	60 MHz	10.5 x 8.0 x 3.5	-20 ~ +70°C	±50 PPM	Data Sheet