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| PartNumber | ECS-143-20-23B-TR | ECS-143-20-28AX-TR | ECS-143-20-20A-TR |
| Description | Crystals 14.31818MHz 20pF | Crystals 14.31818 MHz | Crystals 14.318180MHz 20pF CSM-8A |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | N | Y | E |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | 6 mm x 3.5 mm | HC-49/US | 7 mm x 5 mm |
| Load Capacitance | 20 pF | 20 pF | 20 pF |
| Frequency | 14.31818 MHz | 14.31818 MHz | 14.31818 MHz |
| Tolerance | 30 PPM | - | 30 PPM |
| Frequency Stability | 50 PPM | 50 PPM | 50 PPM |
| Minimum Operating Temperature | - 10 C | - 10 C | - 10 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Length | 6 mm | 12.5 mm | 7 mm |
| Width | 3.5 mm | 4.85 mm | 5 mm |
| Height | 1.1 mm | 5 mm | 1.7 mm |
| Series | ECX-64 | CSM-4AX | CSM-8A |
| Packaging | Reel | Reel | Reel |
| Product | Crystals | - | - |
| Type | SMD Quartz | 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 | 0.002116 oz | - | 0.006562 oz |