Chip Start Electronics Co., Limited

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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-196.6-S-4 CRYSTAL 19.6608MHZ SERIES TH ECS Inc.	217	0.71	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	19.6608 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-120-S-4 CRYSTAL 12.0000MHZ SERIES TH ECS Inc.	170	0.71	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	12 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-51-20-1 CRYSTAL 5.0680MHZ 20PF TH ECS Inc.	162	0.71	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	5.068 MHz	±50ppm	±30ppm	20pF	50 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-184-20-4 CRYSTAL 18.4320MHZ 20PF TH ECS Inc.	157	0.71	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	18.432 MHz	±50ppm	±30ppm	20pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-480-S-1 CRYSTAL 48.0000MHZ SERIES TH ECS Inc.	144	0.71	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	48 MHz	±50ppm	±30ppm	Series	40 Ohms	3rd Overtone	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-95.4-S-4 CRYSTAL 9.5450MHZ SERIES TH ECS Inc.	138	0.71	RFQ	Datasheet	HC-49/US	Bulk	HC-49US	Not For New Designs	MHz Crystal	9.545 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-146-S-1 CRYSTAL 14.6900MHZ SERIES TH ECS Inc.	130	0.71	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	14.69 MHz	±50ppm	±30ppm	Series	25 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-41-20-1 CRYSTAL 4.0960MHZ 20PF TH ECS Inc.	115	0.71	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	4.096 MHz	±50ppm	±30ppm	20pF	100 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-49-20-1 CRYSTAL 4.9152MHZ 20PF TH ECS Inc.	109	0.71	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	4.9152 MHz	±50ppm	±30ppm	20pF	55 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-110.5-32-1 CRYSTAL 11.0592MHZ 32PF TH ECS Inc.	107	0.71	RFQ	Datasheet	HC-49/U	Bulk	HC-49U	Not For New Designs	MHz Crystal	11.0592 MHz	±50ppm	±30ppm	32pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-36-20-1X-EM CRYSTAL 3.6864MHZ 20PF TH ECS Inc.	176	0.95	RFQ	Datasheet	HC-49/U	Bulk	HC-49UX	Active	MHz Crystal	3.6864 MHz	±50ppm	±30ppm	20pF	120 Ohms	Fundamental	-20°C ~ 70°C	-	Through Hole	0.447 L x 0.183 W (11.35mm x 4.65mm)
ECS-80-20-4VX CRYSTAL 8.0000MHZ 20PF TH ECS Inc.	306	1.41	RFQ	Datasheet	HC-49/US	Bulk	HC-49USSX	Active	MHz Crystal	8 MHz	±50ppm	±30ppm	20pF	80 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.197 W (11.35mm x 5.00mm)
ECS-36-20-4VX CRYSTAL 3.6864MHZ 20PF TH ECS Inc.	258	1.41	RFQ	Datasheet	HC-49/US	Bulk	HC-49USSX	Active	MHz Crystal	3.6864 MHz	±50ppm	±30ppm	20pF	150 Ohms	Fundamental	-10°C ~ 70°C	-	Through Hole	0.447 L x 0.197 W (11.35mm x 5.00mm)
ECS-071.505-CDX-0370 CRYSTAL 7.1505MHZ 12PF SMD ECS Inc.	965	1.48	RFQ	Datasheet	HC-49/US	Strip	CSM-7	Active	MHz Crystal	7.1505 MHz	±30ppm	±20ppm	12pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.449 L x 0.189 W (11.40mm x 4.80mm)
ECS-098.438-CDX-0371 CRYSTAL 9.8438MHZ 12PF SMD ECS Inc.	731	1.48	RFQ	Datasheet	HC-49/US	Strip	CSM-7	Active	MHz Crystal	9.8438 MHz	±30ppm	±20ppm	12pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.449 L x 0.189 W (11.40mm x 4.80mm)
ECS-135.600-CD-0374 CRYSTAL 13.5600MHZ 12PF SMD ECS Inc.	454	1.48	RFQ	Datasheet	HC-49/US	Strip	CSM-7	Not For New Designs	MHz Crystal	13.56 MHz	±30ppm	±20ppm	12pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.449 L x 0.189 W (11.40mm x 4.80mm)
ECS-252.235-CDX-0379 CRYSTAL 25.2235MHZ 12PF SMD ECS Inc.	235	1.48	RFQ	Datasheet	HC-49/US	Strip	CSM-7	Active	MHz Crystal	25.2235 MHz	±30ppm	±20ppm	12pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.449 L x 0.189 W (11.40mm x 4.80mm)
ECS-071.505-CD-0370 CRYSTAL 7.1505MHZ 12PF SMD ECS Inc.	205	1.48	RFQ	Datasheet	HC-49/US	Bulk	CSM-7	Not For New Designs	MHz Crystal	7.1505 MHz	±30ppm	±20ppm	12pF	40 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.449 L x 0.189 W (11.40mm x 4.80mm)
ECS-285.938-CD-0386 CRYSTAL 28.5938MHZ 12PF SMD ECS Inc.	3,126	1.48	RFQ	Datasheet	HC-49/US	Strip	CSM-7	Not For New Designs	MHz Crystal	28.5938 MHz	±30ppm	±20ppm	12pF	30 Ohms	Fundamental	-10°C ~ 70°C	-	Surface Mount	0.449 L x 0.189 W (11.40mm x 4.80mm)
ECS-36-18-10 CRYSTAL 3.6864MHZ 18PF TH ECS Inc.	528	1.70	RFQ	Datasheet	Cylindrical Can, Radial	Bulk	ECS-3x10	Not For New Designs	MHz Crystal	3.6864 MHz	±50ppm	±50ppm	18pF	200 Ohms	Fundamental	-10°C ~ 60°C	-	Through Hole	0.126 Dia x 0.413 L (3.20mm x 10.50mm)