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Crystals

Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Packaging	Series	ProductStatus	Type	Frequency	FrequencyStability	FrequencyTolerance	LoadCapacitance	ESR(EquivalentSeriesResistance)	OperatingMode	OperatingTemperature	Ratings	MountingType	Size/Dimension
ECS-200-S-1 CRYSTAL 20.0000MHZ SERIES TH ECS Inc.	2,383	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	20 MHz	±50ppm	±30ppm	Series	20 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-85-S-4 CRYSTAL 8.5000MHZ SERIES TH ECS Inc.	2,322	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	8.5 MHz	±50ppm	±30ppm	Series	80 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-60-32-1 CRYSTAL 6.0000MHZ 32PF TH ECS Inc.	3,789	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	6 MHz	±50ppm	±30ppm	32pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-73-20-4 CRYSTAL 7.3728MHZ 20PF TH ECS Inc.	3,854	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	7.3728 MHz	±50ppm	±30ppm	20pF	80 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-35-S-1 CRYSTAL 3.579545MHZ SERIES TH ECS Inc.	3,771	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	3.579545 MHz	±50ppm	±30ppm	Series	120 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-240-20-4XDN CRYSTAL 24.0000MHZ 20PF TH ECS Inc.	2,822	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49USX-DN	Active	MHz Crystal	24 MHz	±100ppm	±30ppm	20pF	30 Ohms	Fundamental	-40°C ~ 85°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-73-S-4 CRYSTAL 7.3728MHZ SERIES TH ECS Inc.	2,204	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	7.3728 MHz	±50ppm	±30ppm	Series	80 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-122.8-20-1 CRYSTAL 12.2880MHZ 20PF TH ECS Inc.	3,378	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	12.288 MHz	±50ppm	±30ppm	20pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-150-S-4 CRYSTAL 15.0000MHZ SERIES TH ECS Inc.	3,949	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	15 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)
ECS-98.3-S-4 CRYSTAL 9.8304MHZ SERIES TH ECS Inc.	2,584	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	9.8304 MHz	±50ppm	±30ppm	Series	60 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-480-20-4 CRYSTAL 48.0000MHZ 20PF TH ECS Inc.	2,488	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	48 MHz	±50ppm	±30ppm	20pF	100 Ohms	3rd Overtone	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-49-S-4 CRYSTAL 4.9152MHZ SERIES TH ECS Inc.	3,669	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	4.9152 MHz	±50ppm	±30ppm	Series	150 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-100-S-1 CRYSTAL 10.0000MHZ SERIES TH ECS Inc.	3,952	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	10 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)
ECS-80-S-1 CRYSTAL 8.0000MHZ SERIES TH ECS Inc.	3,139	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	8 MHz	±50ppm	±30ppm	Series	35 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-90-S-4 CRYSTAL 9.0000MHZ SERIES TH ECS Inc.	3,837	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	9 MHz	±50ppm	±30ppm	Series	60 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-196.6-20-1 CRYSTAL 19.6608MHZ 20PF TH ECS Inc.	3,767	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	19.6608 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)
ECS-498.6-20-1 CRYSTAL 49.8600MHZ 20PF TH ECS Inc.	3,324	-	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	49.86 MHz	±50ppm	±30ppm	20pF	40 Ohms	3rd Overtone	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-49-20-28A-TR CRYSTAL 4.9152MHZ 20PF SMD ECS Inc.	2,766	-	RFQ	Datasheet	HC-49/US	Tape & Reel (TR),Cut Tape (CT)	CSM-4A	Not For New Designs	MHz Crystal	4.9152 MHz	±50ppm	±30ppm	20pF	200 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.492 L x 0.191 W (12.50mm x 4.85mm)
ECS-98.3-20-28A-TR CRYSTAL 9.8304MHZ 20PF SMD ECS Inc.	3,321	-	RFQ	Datasheet	HC-49/US	Tape & Reel (TR),Cut Tape (CT)	CSM-4A	Not For New Designs	MHz Crystal	9.8304 MHz	±50ppm	±30ppm	20pF	60 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.492 L x 0.191 W (12.50mm x 4.85mm)
ECS-120-20-4DN CRYSTAL 12.0000MHZ 20PF TH ECS Inc.	2,044	-	RFQ	Datasheet	HC-49/US	Bulk	HC-49US-DN	Not For New Designs	MHz Crystal	12 MHz	±100ppm	±30ppm	20pF	60 Ohms	Fundamental	-40°C ~ 85°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)