Surface Mount (SMD) Crystals

Highly Reliable SMD Crystals That Provide Long-Term Stability

ECS Inc.’s surface mount (SMD) crystals provide users with a solution that yields long-term stability and reliability for a myriad of applications. Surface mount capabilities allow your device to be packaged with the leads soldered directly to the pads of the circuit board surface. Supplied at both custom and standard frequencies, SMD crystals are ideal for applications such as: microprocessors, internet of things (IoT), including GPS systems and smart home security systems, automotive computers and components, wearable technologies, like smartwatches, Wi-Fi, connectivity and more.

Model Info	Datasheet	Type	Package Code	Package Size	Frequency	Tolerance	Stability	Operating Temperature	Rating
ECX-71	Datasheet Support Docs	kHz Crystal	38	7.00mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-64A	Datasheet Support Docs	MHz Crystal	23A	6.00mm x 3.50mm	8 MHz ~ 50 MHz	±30ppm	±50ppm	-10°C ~ 70°C
ECX-64	Datasheet Support Docs	MHz Crystal	23B	6.00mm x 3.50mm	7.3728 MHz ~ 50 MHz	±30ppm	±50ppm	-10°C ~ 70°C
ECX-53Q	Datasheet Support Docs	MHz Crystal	30Q	5.00mm x 3.20mm	8 MHz ~ 54 MHz	±30ppm	±100ppm	-40°C ~ 150°C	AEC-Q200
ECX-53BQZ	Datasheet Support Docs	MHz Crystal	30BQZ	5.00mm x 3.20mm	13 MHz ~ 26 MHz	±15ppm	±50ppm	-40°C ~ 125°C	AEC-Q200
ECX-53BQ	Datasheet Support Docs	MHz Crystal	30BQ	5.00mm x 3.20mm	8 MHz ~ 54 MHz	±30ppm	±100ppm	-40°C ~ 125°C	AEC-Q200
ECX-53B-DU	Datasheet Support Docs	MHz Crystal	30B-DU	5.00mm x 3.20mm	10 MHz ~ 50 MHz	±30ppm	±100ppm	-55°C ~ 125°C
ECX-53B	Datasheet Support Docs	MHz Crystal	30B	5.00mm x 3.20mm	8 MHz ~ 50 MHz	±30ppm	±50ppm	-20°C ~ 70°C
ECX-53	Datasheet Support Docs	MHz Crystal	30	5.00mm x 3.20mm	8 MHz ~ 50 MHz	±30ppm	±50ppm	-10°C ~ 70°C
ECX-49	Datasheet Support Docs	kHz Crystal	49	4.10mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-42	Datasheet Support Docs	MHz Crystal	42	4.00mm x 2.50mm	12 MHz ~ 50 MHz	±30ppm	±50ppm	-20°C ~ 70°C
ECX-3SX	Datasheet Support Docs	MHz Crystal	7SX	12.50mm x 4.60mm	3.570 MHz ~ 70 MHz	±30ppm	±50ppm	-10°C ~ 70°C
ECX-39	Datasheet Support Docs	kHz Crystal	39	4.90mm x 1.80mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-34S	Datasheet Support Docs	kHz Crystal	34S	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 125°C
ECX-34RR	Datasheet Support Docs	kHz Crystal	34RR	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-34R	Datasheet Support Docs	kHz Crystal	34R	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-34Q	Datasheet Support Docs	kHz Crystal	34Q	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 125°C	AEC-Q200
ECX-34G	Datasheet Support Docs	kHz Crystal	34G	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-33QZ	Datasheet Support Docs	MHz Crystal	33QZ	3.20mm x 2.50mm	12 MHz ~ 32 MHz	±25ppm	±100ppm	-40°C ~ 125°C	AEC-Q200
ECX-33Q	Datasheet Support Docs	MHz Crystal	33Q	3.20mm x 2.50mm	8 MHz ~ 54 MHz	±30ppm	±100ppm	-55°C ~ 125°C	AEC-Q200
ECX-32	Datasheet Support Docs	MHz Crystal	33	3.20mm x 2.50mm	8 MHz ~ 54 MHz	±50ppm	±50ppm	-20°C ~ 70°C
ECX-31B	Datasheet Support Docs	kHz Crystal	34B	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-306X	Datasheet Support Docs	kHz Crystal	17X	8.00mm x 3.80mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-2236Q	Datasheet Support Docs	MHz Crystal	36Q	2.50mm x 2.00mm	12 MHz ~ 60 MHz	±30ppm	±50ppm	-40°C ~ 125°C	AEC-Q200
ECX-2236B2	Datasheet Support Docs	MHz Crystal	36B2	2.50mm x 2.00mm	12 MHz ~ 50 MHz	±10ppm	±10ppm	-30°C ~ 85°C
ECX-2236B	Datasheet Support Docs	MHz Crystal	36B	2.50mm x 2.00mm	12 MHz ~ 60 MHz	±10ppm	±10ppm	-30°C ~ 85°C
ECX-2236	Datasheet Support Docs	MHz Crystal	36	2.50mm x 2.00mm	12 MHz ~ 80 MHz	±50ppm	±50ppm	-20°C ~ 70°C
ECX-19A	Datasheet Support Docs	MHz Crystal	19A	11.00mm x 5.00mm	3.579545 MHz ~ 40 MHz	±30ppm	±50ppm	-10°C ~ 70°C
ECX-16R	Datasheet Support Docs	kHz Crystal	16R	1.60mm x 1.00mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-1637QZ	Datasheet Support Docs	MHz Crystal	37QZ	2.00mm x 1.60mm	20 MHz ~ 40 MHz	±15ppm, ±25ppm	±50ppm	-40°C ~ 125°C	AEC-Q200
ECX-1637Q	Datasheet Support Docs	MHz Crystal	37Q	2.00mm x 1.60mm	16 MHz ~ 60 MHz	±30ppm	±50ppm	-40°C ~ 125°C	AEC-Q200
ECX-1637BQ	Datasheet Support Docs	MHz Crystal	37BQ	2.00mm x 1.60mm	16 MHz ~ 50 MHz	±10ppm	±10ppm	-30°C ~ 85°C	AEC-Q200
ECX-1637B2	Datasheet Support Docs	MHz Crystal	37B2	2.00mm x 1.60mm	16 MHz ~ 50 MHz	±10ppm	±10ppm	-30°C ~ 85°C
ECX-1637B	Datasheet Support Docs	MHz Crystal	37B	2.00mm x 1.60mm	16 MHz ~ 96 MHz	±10ppm	±10ppm	-30°C ~ 85°C
ECX-1637	Datasheet Support Docs	MHz Crystal	37	2.00mm x 1.60mm	16 MHz ~ 80 MHz	±50ppm	±50ppm	-20°C ~ 70°C
ECX-16	Datasheet Support Docs	kHz Crystal	16	1.60mm x 1.00mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-12RR	Datasheet Support Docs	kHz Crystal	12RR	2.00mm x 1.20mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-12R	Datasheet Support Docs	kHz Crystal	12R	2.00mm x 1.20mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-12Q	Datasheet Support Docs	kHz Crystal	12Q	2.00mm x 1.20mm	32.768 kHz	±20ppm		-40°C ~ 125°C	AEC-Q200
ECX-1247Q	Datasheet Support Docs	MHz Crystal	47Q	1.60mm x 1.20mm	24 MHz ~ 60 MHz	±30ppm	±50ppm	-40°C ~ 125°C	AEC-Q200
ECX-1247B2	Datasheet Support Docs	MHz Crystal	47B2	1.60mm x 1.20mm	24 MHz ~ 80 MHz	±10ppm	±20ppm	-40°C ~ 85°C
ECX-1247B	Datasheet Support Docs	MHz Crystal	47B	1.60mm x 1.20mm	24 MHz ~ 80 MHz	±7ppm	±10ppm	-40°C ~ 85°C
ECX-1247	Datasheet Support Docs	MHz Crystal	47	1.60mm x 1.20mm	24 MHz ~ 80 MHz	±20ppm	±20ppm	-40°C ~ 85°C
ECX-1210B	Datasheet Support Docs	kHz Crystal	1210B	1.20mm x 1.00mm	32.768 kHz	±20ppm		-40°C ~ 105°C
ECX-1210	Datasheet Support Docs	kHz Crystal	1210	1.20mm x 1.00mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-12	Datasheet Support Docs	kHz Crystal	12	2.00mm x 1.20mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECX-1048B	Datasheet Support Docs	MHz Crystal	48B	1.20mm x 1.00mm	32 MHz ~ 60 MHz	±10ppm	±20ppm	-40°C ~ 85°C
ECX-1048	Datasheet Support Docs	MHz Crystal	48	1.20mm x 1.00mm	32 MHz ~ 54 MHz	±10ppm	±10ppm	-40°C ~ 85°C
ECS-33B2	Datasheet Support Docs	MHz Crystal	33B2	3.20mm x 2.50mm	10 MHz ~ 54 MHz	±10ppm	±15ppm	-40°C ~ 85°C
ECS-33B	Datasheet Support Docs	MHz Crystal	33B	3.20mm x 2.50mm	10 MHz ~ 54 MHz	±10ppm	±15ppm	-40°C ~ 85°C
ECS-2×6-FLX	Datasheet Support Docs	kHz Crystal	13FLX	2.00mm x 6.10mm	32.768 kHz	±20ppm		-40°C ~ 85°C
ECS-23G	Datasheet Support Docs	MHz Crystal	23G	6.00mm x 3.50mm	8 MHz ~ 50 MHz	±20ppm	±30ppm	-40°C ~ 85°C
CSM-9	Datasheet Support Docs	MHz Crystal	35	8.00mm x 4.50mm	4 MHz ~ 50 MHz	±30ppm	±30ppm	-10°C ~ 70°C
CSM-8Q	Datasheet Support Docs	MHz Crystal	20BQ	7.00mm x 5.00mm	8 MHz ~ 36 MHz	±30ppm	±100ppm	-40°C ~ 125°C	AEC-Q200
CSM-8M	Datasheet Support Docs	MHz Crystal	20BM	7.00mm x 5.00mm	6 MHz ~ 42 MHz	±30ppm	±50ppm	-10°C ~ 70°C
CSM-8A	Datasheet Support Docs	MHz Crystal	20A	7.00mm x 5.00mm	6 MHz ~ 100 MHz	±30ppm	±50ppm	-10°C ~ 70°C
CSM-7X-DU	Datasheet Support Docs	MHz Crystal	5PX	11.40mm x 4.80mm	3.57 MHz ~ 70 MHz	±30ppm	±100ppm	-55°C ~ 125°C
CSM-7X-DN	Datasheet Support Docs	MHz Crystal	5PX	11.40mm x 4.80mm	3.57 MHz ~ 70 MHz	±30ppm	±100ppm	-40°C ~ 85°C
CSM-7X-3L	Datasheet Support Docs	MHz Crystal	5G3X	11.40mm x 4.70mm	3.57 MHz ~ 70 MHz	±30ppm	±50ppm	-10°C ~ 70°C
CSM-7X	Datasheet Support Docs	MHz Crystal	5PX	11.40mm x 4.80mm	3.57 MHz ~ 70 MHz	±30ppm	±50ppm	-10°C ~ 70°C
CSM-7SSX	Datasheet Support Docs	MHz Crystal	5PVX	11.40mm x 4.80mm	3.57 MHz ~ 50 MHz	±30ppm	±30ppm, ±50ppm	-10°C ~ 70°C ~ -40°C ~ 85°C
CSM-4AX	Datasheet Support Docs	MHz Crystal	28AX	12.50mm x 4.85mm	3.57 MHz ~ 30 MHz	±30ppm	±50ppm	-10°C ~ 70°C
CSM-3X	Datasheet Support Docs	MHz Crystal	3X	7.00mm x 4.10mm	12 MHz ~ 40 MHz	±30ppm	±50ppm	-10°C ~ 70°C
CSM-12	Datasheet Support Docs	MHz Crystal	18	11.80mm x 5.50mm	3.579 MHz ~ 30 MHz	±30ppm	±100ppm	-40°C ~ 85°C
CDX-2374	Datasheet Support Docs	MHz Crystal	48B	1.20mm x 1.00mm	32 MHz	±10ppm	±10ppm	-20°C ~ 70°C
CDX-2292	Datasheet Support Docs	MHz Crystal	47	1.60mm x 1.20mm	32 MHz	±10ppm	±20ppm	-40°C ~ 85°C
CDX-1983	Datasheet Support Docs	MHz Crystal	CDX-1983	2.00mm x 1.60mm	38.4 MHz	±10ppm	±40ppm	-40°C ~ 125°C
CDX-1293	Datasheet Support Docs	kHz Crystal	9X	3.20mm x 1.50mm	32.768 kHz	±5ppm		-40°C ~ 85°C
CDX-1128	Datasheet Support Docs	kHz Crystal	CDX-1128	3.20mm x 1.50mm	32.768 kHz	±20ppm		-40°C ~ 85°C
CDX-1082	Datasheet Support Docs	kHz Crystal	12	2.00mm x 1.20mm	32.768 kHz	±20ppm		-40°C ~ 85°C
CDX-1074	Datasheet Support Docs	kHz Crystal	12	2.00mm x 1.20mm	32.768 kHz	±20ppm		-40°C ~ 85°C

Why Choose SMD Crystals from ECS Inc.

ECS Inc.’s SMD crystals catalog includes options with tight stability, low equivalent series resistance (ESR) and customer-specified pullability. ECS Inc. offers the broadest package size range in the industry with SMD crystals as small as a 1.2 mm x 1.0 mm package and wide temperature ranges up to +150°C.

Surface Mount Crystals for Your Technology

As a global leader in high-integrity passive components, connectivity solutions and timing components, ECS Inc. produces surface mount crystals that offer a customized timing solution for your industry. Complement your chosen SMD crystal with a range of oscillators, resonators, filters and inductors.

Electronic Component Solutions to Fit Your Design

Get in touch with a sales representative if you need more information about surface mount crystals or have questions about a specific requirement in your application design. Contact the ECS engineering team at engineering@ecsxtal.com for assistance with products, board respins and any additional questions. Refer to the ECS Inc. online resource library for more specifications and information about products and applications.

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