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| PartNumber | ECS-80-16-28AX-TR | ECS-80-18-18-TR | ECS-80-10-30B-CWN-TR |
| Description | Crystals 8.000 MHz | Crystals 8MHz 18pF 100ppm -40C +85C | Crystals 8MHz 10ppm 10pF -40C +85C |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | Y | E | Y |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | HC-49/US | 11.8 mm x 5.5 mm | 5 mm x 3.2 mm |
| Load Capacitance | 16 pF | 18 pF | 10 pF |
| Frequency | 8 MHz | 8 MHz | 8 MHz |
| Frequency Stability | 50 PPM | 100 PPM | 15 PPM |
| Minimum Operating Temperature | - 10 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 85 C |
| Length | 12.5 mm | 11.8 mm | 5 mm |
| Width | 4.85 mm | 5.5 mm | 3.2 mm |
| Height | 5 mm | 2.5 mm | 0.85 mm |
| Series | CSM-4AX | CSM12 | ECX-53B |
| Packaging | Reel | Reel | Reel |
| Type | SMD Quartz | - | - |
| Brand | ECS | ECS | ECS |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Crystals | Crystals | Crystals |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Crystals | Crystals | Crystals |
| Unit Weight | 0.023016 oz | 0.011448 oz | - |
| Tolerance | - | 30 PPM | 10 PPM |
| ESR | - | 100 Ohms | - |
| Drive Level | - | 100 uW | 300 uW |
| Product | - | - | Crystals |