| 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-196.6-S-4CRYSTAL 19.6608MHZ SERIES TH  |  
                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-4CRYSTAL 12.0000MHZ SERIES TH  |  
                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-51-20-1CRYSTAL 5.0680MHZ 20PF TH  |  
                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-184-20-4CRYSTAL 18.4320MHZ 20PF TH  |  
                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-1CRYSTAL 48.0000MHZ SERIES TH  |  
                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-4CRYSTAL 9.5450MHZ SERIES TH  |  
                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-1CRYSTAL 14.6900MHZ SERIES TH  |  
                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-41-20-1CRYSTAL 4.0960MHZ 20PF TH  |  
                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-49-20-1CRYSTAL 4.9152MHZ 20PF TH  |  
                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-110.5-32-1CRYSTAL 11.0592MHZ 32PF TH  |  
                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-EMCRYSTAL 3.6864MHZ 20PF TH  |  
                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-80-20-4VXCRYSTAL 8.0000MHZ 20PF TH  |  
                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-36-20-4VXCRYSTAL 3.6864MHZ 20PF TH  |  
                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-0370CRYSTAL 7.1505MHZ 12PF SMD  |  
                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-0371CRYSTAL 9.8438MHZ 12PF SMD  |  
                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-0374CRYSTAL 13.5600MHZ 12PF SMD  |  
                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-0379CRYSTAL 25.2235MHZ 12PF SMD  |  
                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-0370CRYSTAL 7.1505MHZ 12PF SMD  |  
                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-0386CRYSTAL 28.5938MHZ 12PF SMD  |  
                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-36-18-10CRYSTAL 3.6864MHZ 18PF TH  |  
                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) |