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| PartNumber | ECS-73-20-1X | ECS-73-20-1 | ECS-73-20-18 |
| Description | Crystals 7.3728MHz 20pF | Crystals 7.3728MHz 20pF | Crystals CRYSTAL 7.3728MHZ 20PF SMD,CSM-12, 100ppm, 30ppm,20pF,100 Ohm,Fundamental,-40 C ~ 85 C,4-SMD, No Lead (DFN, LCC),0.465" L x 0.217" W (11.80mm x 5.50mm),0.098" (2.50mm) |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | Y | N | - |
| Termination Style | Radial | Radial | SMD/SMT |
| Package / Case | HC-49 | - | 11.8 mm x 5.5 mm |
| Load Capacitance | 20 pF | 20 pF | 20 pF |
| Frequency | 7.3728 MHz | 7.3728 MHz | 7.3728 MHz |
| Tolerance | 30 PPM | 30 PPM | 30 PPM |
| Frequency Stability | 50 PPM | 50 PPM | 100 PPM |
| Minimum Operating Temperature | - 10 C | - 10 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Length | 11.35 mm | 11.35 mm | 11.8 mm |
| Width | 4.65 mm | 4.65 mm | 5.5 mm |
| Height | 13.46 mm | 13.46 mm | 2.5 mm |
| Series | HC49UX | HC49U | CSM12 |
| Packaging | Bulk | - | Reel |
| Type | Quartz Crystal | Quartz Crystal | Low Profile SMD Crystal |
| Brand | ECS | ECS | ECS |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Product Type | Crystals | Crystals | Crystals |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Crystals | Crystals | Crystals |
| Unit Weight | 0.034000 oz | - | - |
| ESR | - | 40 Ohms | 100 Ohms |
| Drive Level | - | 1 mW | 100 uW |
| Product | - | Crystals | Crystals |
| Lead Spacing | - | 4.88 mm | - |