Crystals

Explore Crystals parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Type	Frequency	Frequency Stability	Frequency Tolerance	Load Capacitance	ESR (Equivalent Series Resistance)	Operating Mode	Operating Temperature	Ratings	Mounting Type	Supplier Device Package	Size / Dimension	Height - Seated (Max)
HC-49/U-S48000000ABJB CRYSTAL 48.0000MHZ 18PF TH Citizen Finedevice Co Ltd	3,625	0.55	RFQ	Datasheet	HC49US	HC-49/US	Bulk	Active	MHz Crystal	48 MHz	±50ppm	±30ppm	18pF	100 Ohms	3rd Overtone	-10°C ~ 60°C	-	Through Hole	-	0.453" L x 0.183" W (11.50mm x 4.66mm)	0.138" (3.50mm)
ECS-400-15-33B-CTN-TR CRYSTAL 40.0000MHZ 15PF SMD ECS Inc.	1,811	0.56	RFQ	Datasheet	ECS-33B	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	40 MHz	±20ppm	±10ppm	15pF	40 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
ECS-184-20-5PXDN-TR CRYSTAL 18.4320MHZ 20PF SMD ECS Inc.	1,807	0.61	RFQ	Datasheet	CSM-7X-DN	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	18.432 MHz	±100ppm	±30ppm	20pF	40 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.449" L x 0.189" W (11.40mm x 4.80mm)	0.169" (4.30mm)
ECS-60-32-5PXDN-TR CRYSTAL 6.0000MHZ 32PF SMD ECS Inc.	1,537	0.61	RFQ	Datasheet	CSM-7X-DN	HC-49/US	Tape & Reel (TR)	Active	MHz Crystal	6 MHz	±100ppm	±30ppm	32pF	70 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.449" L x 0.189" W (11.40mm x 4.80mm)	0.169" (4.30mm)
ECS-250-18-36-AGM-TR CRYSTAL 25.0000MHZ 18PF SMD ECS Inc.	1,520	0.62	RFQ	Datasheet	ECX-2236	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	25 MHz	±30ppm	±25ppm	18pF	60 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	-	0.098" L x 0.079" W (2.50mm x 2.00mm)	0.024" (0.60mm)
ECS-320-10-33B-CKM-TR CRYSTAL 32.0000MHZ 10PF SMD ECS Inc.	1,321	0.61	RFQ	Datasheet	ECS-33B	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	32 MHz	±10ppm	±10ppm	10pF	40 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
ECS-300-10-33B-CKM-TR CRYSTAL 30.0000MHZ 10PF SMD ECS Inc.	1,072	0.61	RFQ	Datasheet	ECS-33B	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	30 MHz	±10ppm	±10ppm	10pF	40 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
ECS-060-20-4X-DU CRYSTAL 6.0000MHZ 20PF TH ECS Inc.	1,000	0.61	RFQ	Datasheet	HC-49USX	HC-49/US	Bulk	Active	MHz Crystal	6 MHz	±100ppm	±30ppm	20pF	100 Ohms	Fundamental	-55°C ~ 125°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-180-20-1X CRYSTAL 18.0000MHZ 20PF TH ECS Inc.	999	0.61	RFQ	Datasheet	HC-49UX	HC-49/U	Bulk	Active	MHz Crystal	18 MHz	±50ppm	±30ppm	20pF	20 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-400-10-33B-CKM-TR CRYSTAL 40.0000MHZ 10PF SMD ECS Inc.	954	0.61	RFQ	Datasheet	ECS-33B	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	40 MHz	±10ppm	±10ppm	10pF	40 Ohms	Fundamental	-20°C ~ 70°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
ECS-44-20-1X CRYSTAL 4.433618MHZ 20PF TH ECS Inc.	872	0.70	RFQ	Datasheet	HC-49UX	HC-49/U	Bulk	Active	MHz Crystal	4.433618 MHz	±50ppm	±30ppm	20pF	70 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-80-32-1X CRYSTAL 8.0000MHZ 32PF TH ECS Inc.	762	0.70	RFQ	Datasheet	HC-49UX	HC-49/U	Bulk	Active	MHz Crystal	8 MHz	±50ppm	±30ppm	32pF	35 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-540-8-33B-CWN-TR CRYSTAL 54.000 MHZ 8 PF SMD ECS Inc.	762	0.00	RFQ	Datasheet	ECS-33B	4-SMD, No Lead	Tape & Reel (TR)	Active	MHz Crystal	54 MHz	±15ppm	±10ppm	8pF	40 Ohms	Fundamental	-40°C ~ 85°C	-	Surface Mount	-	0.126" L x 0.098" W (3.20mm x 2.50mm)	0.031" (0.80mm)
ECS-040-20-4X-DU CRYSTAL 4.0000MHZ 20PF TH ECS Inc.	476	0.61	RFQ	Datasheet	HC-49USX	HC-49/US	Bulk	Active	MHz Crystal	4 MHz	±100ppm	±30ppm	20pF	150 Ohms	Fundamental	-55°C ~ 125°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-100-20-4X-DU CRYSTAL 10.0000MHZ 20PF TH ECS Inc.	454	0.61	RFQ	Datasheet	HC-49USX	HC-49/US	Bulk	Active	MHz Crystal	10 MHz	±100ppm	±30ppm	20pF	60 Ohms	Fundamental	-55°C ~ 125°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.138" (3.50mm)
ECS-110-S-1X CRYSTAL 11.0000MHZ SERIES TH ECS Inc.	440	0.70	RFQ	Datasheet	HC-49UX	HC-49/U	Bulk	Active	MHz Crystal	11 MHz	±50ppm	±30ppm	Series	30 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-44-20-1 CRYSTAL 4.433618MHZ 20PF TH ECS Inc.	423	0.71	RFQ	Datasheet	HC-49U	HC-49/U	Bulk	Not For New Designs	MHz Crystal	4.433618 MHz	±50ppm	±30ppm	20pF	70 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-50-S-1X CRYSTAL 5.0000MHZ SERIES TH ECS Inc.	256	0.70	RFQ	Datasheet	HC-49UX	HC-49/U	Bulk	Active	MHz Crystal	5 MHz	±50ppm	±30ppm	Series	50 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-60-S-1 CRYSTAL 6.0000MHZ SERIES TH ECS Inc.	220	0.71	RFQ	Datasheet	HC-49U	HC-49/U	Bulk	Not For New Designs	MHz Crystal	6 MHz	±50ppm	±30ppm	Series	40 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)
ECS-147.4-20-1 CRYSTAL 14.7456MHZ 20PF TH ECS Inc.	102	0.71	RFQ	Datasheet	HC-49U	HC-49/U	Bulk	Not For New Designs	MHz Crystal	14.7456 MHz	±50ppm	±30ppm	20pF	25 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	-	0.447" L x 0.183" W (11.35mm x 4.65mm)	0.530" (13.46mm)

FAQ

Frequently Asked Questions

What are Crystals components used for?

Crystals components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Crystals part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Crystals parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.