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| PartNumber | ECS-200-20-18-TR | ECS-200-20-28AX-TR | ECS-200-20-30B-AEN-TR |
| Description | Crystals CRYSTAL 20MHz | Crystals 20.000 Mhz | Crystals 20MHz 25ppm 20pF -40C +85C |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | E | Y | Y |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | 11.8 mm x 5.5 mm | HC-49/US | 5 mm x 3.2 mm |
| Load Capacitance | 20 pF | 20 pF | 20 pF |
| Frequency | 20 MHz | 20 MHz | 20 MHz |
| Frequency Stability | 50 PPM | 50 PPM | 50 PPM |
| Minimum Operating Temperature | - 10 C | - 10 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Length | 11.8 mm | 12.5 mm | 5 mm |
| Width | 5.5 mm | 4.85 mm | 3.2 mm |
| Height | 2.5 mm | 5 mm | 0.85 mm |
| Series | CSM12 | CSM-4AX | ECX-53B |
| Packaging | Reel | Reel | Reel |
| Type | SMD Quartz | 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 | 0.011448 oz | 0.031500 oz | - |
| Tolerance | - | - | 25 PPM |
| Drive Level | - | - | 300 uW |
| Product | - | - | Crystals |