| Photo | 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-73-20-4CRYSTAL 7.3728MHZ 20PF TH | 3,854 | 0.71 | 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-1CRYSTAL 3.579545MHZ SERIES TH | 3,771 | 0.71 | 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-240-20-4XDNCRYSTAL 24.0000MHZ 20PF TH | 2,822 | 0.71 | 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-4CRYSTAL 7.3728MHZ SERIES TH | 2,204 | 0.71 | 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-122.8-20-1CRYSTAL 12.2880MHZ 20PF TH | 3,378 | 0.71 | 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-4CRYSTAL 15.0000MHZ SERIES TH | 3,949 | 0.71 | 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-4CRYSTAL 9.8304MHZ SERIES TH | 2,584 | 0.71 | 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-480-20-4CRYSTAL 48.0000MHZ 20PF TH | 2,488 | 0.71 | 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-4CRYSTAL 4.9152MHZ SERIES TH | 3,669 | 0.71 | 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-1CRYSTAL 10.0000MHZ SERIES TH | 3,952 | 0.71 | 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-1CRYSTAL 8.0000MHZ SERIES TH | 3,139 | 0.71 | 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-4CRYSTAL 9.0000MHZ SERIES TH | 3,837 | 0.71 | 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-196.6-20-1CRYSTAL 19.6608MHZ 20PF TH | 3,767 | 0.71 | 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-498.6-20-1CRYSTAL 49.8600MHZ 20PF TH | 3,324 | 0.71 | 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-TRCRYSTAL 4.9152MHZ 20PF SMD | 2,766 | 1.25 | 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-TRCRYSTAL 9.8304MHZ 20PF SMD | 3,321 | 1.25 | 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-120-20-4DNCRYSTAL 12.0000MHZ 20PF TH | 2,044 | 0.84 | 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) | 
|   | ECS-184-20-28AX-TRCRYSTAL 18.4320MHZ 20PF SMD | 2,899 | 1.18 | RFQ |   Datasheet | HC-49/US | Tape & Reel (TR),Cut Tape (CT) | CSM-4AX | Active | MHz Crystal | 18.432 MHz | ±50ppm | ±30ppm | 20pF | 40 Ohms | Fundamental | -10°C ~ 70°C | - | Surface Mount | 0.492 L x 0.191 W (12.50mm x 4.85mm) | 
|   | ECS-18-S-1CRYSTAL 1.8432MHZ SERIES TH | 3,791 | 1.59 | RFQ |   Datasheet | HC-49/U | Bulk | HC-49U | Not For New Designs | MHz Crystal | 1.8432 MHz | ±50ppm | ±30ppm | Series | 750 Ohms | Fundamental | -10°C ~ 70°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
|   | ECS-20.48-12-1CRYSTAL 2.0480MHZ 12PF TH | 2,197 | 1.59 | RFQ |   Datasheet | HC-49/U | Bulk | HC-49U | Not For New Designs | MHz Crystal | 2.048 MHz | ±50ppm | ±30ppm | 12pF | 500 Ohms | Fundamental | -10°C ~ 70°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) |