| PartNumber | ECS-184-18-33-AEN-TR | ECS-184-18-9 | ECS-184-18-18-TR |
| Description | Crystals 18.432MHz 25ppm 18pF -40C +85C | Crystals 18.432MHz 18pF ECS-3X9 | Crystals 18.432MHz 18pF 100ppm -40C +85C |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | Y | N | E |
| Termination Style | SMD/SMT | Radial | SMD/SMT |
| Package / Case | 3.2 mm x 2.5 mm | Cylinder | 11.8 mm x 5.5 mm |
| Load Capacitance | 18 pF | 18 pF | 18 pF |
| Frequency | 18.432 MHz | 18.432 MHz | 18.432 MHz |
| Tolerance | 25 PPM | 50 PPM | 30 PPM |
| Frequency Stability | 50 PPM | 50 PPM | 100 PPM |
| Drive Level | 100 uW | - | 100 uW |
| Minimum Operating Temperature | - 40 C | - 10 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 60 C | + 85 C |
| Length | 3.2 mm | 10.5 mm | 11.8 mm |
| Width | 2.5 mm | - | 5.5 mm |
| Height | 0.8 mm | - | 2.5 mm |
| Series | ECX-32 | ECS-3X9X | CSM12 |
| Packaging | Reel | Bulk | Reel |
| Product | Crystals | - | - |
| Brand | ECS | ECS | ECS |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Product Type | Crystals | Crystals | Crystals |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Crystals | Crystals | Crystals |
| Diameter | - | 3.2 mm | - |
| Type | - | Quartz Crystal | - |
| ESR | - | - | 50 Ohms |