| 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-300-8-37-CKM-TRCRYSTAL 30.0000MHZ 8PF SMD  |  
                1,000 | 1.05 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                4-SMD, No Lead | Tape & Reel (TR),Cut Tape (CT) | ECX-1637 | Active | MHz Crystal | 30 MHz | ±10ppm | ±10ppm | 8pF | 60 Ohms | Fundamental | -20°C ~ 70°C | - | Surface Mount | 0.079 L x 0.063 W (2.00mm x 1.60mm) | 
| 
                 
                   | 
				
                    ECS-245.7-18-4XENCRYSTAL 24.5760MHZ 18PF TH  |  
                724 | 0.67 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 24.576 MHz | ±50ppm | ±30ppm | 18pF | 30 Ohms | Fundamental | -40°C ~ 85°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
| 
                 
                   | 
				
                    ECS-180-18-4XENCRYSTAL 18.0000MHZ 18PF TH  |  
                518 | 0.67 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 18 MHz | ±50ppm | ±30ppm | 18pF | 40 Ohms | Fundamental | -40°C ~ 85°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
| 
                 
                   | 
				
                    ECS-143-18-4XENCRYSTAL 14.31818MHZ 18PF TH  |  
                392 | 0.67 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 14.31818 MHz | ±50ppm | ±30ppm | 18pF | 40 Ohms | Fundamental | -40°C ~ 85°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
| 
                 
                   | 
				
                    ECS-240-18-4XENCRYSTAL 24.0000MHZ 18PF TH  |  
                291 | 0.67 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 24 MHz | ±50ppm | ±30ppm | 18pF | 30 Ohms | Fundamental | -40°C ~ 85°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
                 
                   
                
                 | 
				
                    ECS-49-S-1XCRYSTAL 4.9152MHZ SERIES TH  |  
                997 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/U | Bulk | HC-49UX | Active | MHz Crystal | 4.9152 MHz | ±50ppm | ±30ppm | Series | 55 Ohms | Fundamental | -10°C ~ 70°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
| 
                 
                   | 
				
                    ECS-40.3-S-4XCRYSTAL 4.0320MHZ SERIES TH  |  
                998 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 4.032 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-80-32-1XCRYSTAL 8.0000MHZ 32PF TH  |  
                862 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/U | Bulk | HC-49UX | 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) | 
                 
                   
                
                 | 
				
                    ECS-184-18-1XCRYSTAL 18.4320MHZ 18PF TH  |  
                854 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/U | Bulk | HC-49UX | Active | MHz Crystal | 18.432 MHz | ±50ppm | ±30ppm | 18pF | 20 Ohms | Fundamental | -10°C ~ 70°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
                 
                   
                
                 | 
				
                    ECS-150-S-1XCRYSTAL 15.0000MHZ SERIES TH  |  
                751 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/U | Bulk | HC-49UX | Active | MHz Crystal | 15 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-92.1-S-1XCRYSTAL 9.2160MHZ SERIES TH  |  
                693 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/U | Bulk | HC-49UX | Active | MHz Crystal | 9.216 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-153-20-4XCRYSTAL 15.3600MHZ 20PF TH  |  
                639 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 15.36 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-50-S-4XCRYSTAL 5.0000MHZ SERIES TH  |  
                561 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 5 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-98.3-20-4XCRYSTAL 9.8304MHZ 20PF TH  |  
                533 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 9.8304 MHz | ±50ppm | ±30ppm | 20pF | 60 Ohms | Fundamental | -10°C ~ 70°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
| 
                 
                   | 
				
                    ECS-36-S-4XCRYSTAL 3.6864MHZ SERIES TH  |  
                473 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 3.6864 MHz | ±50ppm | ±30ppm | Series | 200 Ohms | Fundamental | -10°C ~ 70°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
| 
                 
                   | 
				
                    ECS-180-20-4XCRYSTAL 18.0000MHZ 20PF TH  |  
                353 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | MHz Crystal | 18 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-98.3-S-4XCRYSTAL 9.8304MHZ SERIES TH  |  
                299 | 0.70 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49USX | Active | 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-240-20-28A-TRCRYSTAL 24.0000MHZ 20PF SMD  |  
                1,000 | 1.25 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Tape & Reel (TR),Cut Tape (CT) | CSM-4A | Not For New Designs | MHz Crystal | 24 MHz | ±50ppm | ±30ppm | 20pF | 30 Ohms | Fundamental | -10°C ~ 70°C | - | Surface Mount | 0.492 L x 0.191 W (12.50mm x 4.85mm) | 
                 
                   
                
                 | 
				
                    ECS-60-32-4DNCRYSTAL 6.0000MHZ 32PF TH  |  
                285 | 0.84 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49US-DN | Not For New Designs | MHz Crystal | 6 MHz | ±100ppm | ±30ppm | 32pF | 80 Ohms | Fundamental | -40°C ~ 85°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) | 
                 
                   
                
                 | 
				
                    ECS-143-20-4DNCRYSTAL 14.31818MHZ 20PF TH  |  
                199 | 0.84 | 
                
                    RFQ | 
               
                
                  
                    
                 
                     Datasheet  | 
				 
                HC-49/US | Bulk | HC-49US-DN | Not For New Designs | MHz Crystal | 14.31818 MHz | ±100ppm | ±30ppm | 20pF | 40 Ohms | Fundamental | -40°C ~ 85°C | - | Through Hole | 0.447 L x 0.183 W (11.35mm x 4.65mm) |