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| PartNumber | ECS-270-20-5PXDU-F-TR | ECS-270-20-46X | ECS-270-20-3X-TR |
| Description | Crystals 27MHz -55 to +125C | Crystals 27MHz 20pF 50ppm -10C +70C | Crystals 27MHz 20pF 50ppm -10C +70C |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | Y | Y | Y |
| Series | CSM-7X-DU | HC-46X | CSM-3X |
| Packaging | Reel | Bulk | Reel |
| Brand | ECS | ECS | ECS |
| Product Type | Crystals | Crystals | Crystals |
| Factory Pack Quantity | 1000 | 500 | 3000 |
| Subcategory | Crystals | Crystals | Crystals |
| Termination Style | - | Radial | SMD/SMT |
| Load Capacitance | - | 20 pF | 20 pF |
| Frequency | - | 27 MHz | 27 MHz |
| Tolerance | - | 30 PPM | 30 PPM |
| Frequency Stability | - | 50 PPM | 50 PPM |
| ESR | - | 50 Ohms | - |
| Drive Level | - | 100 uW | - |
| Minimum Operating Temperature | - | - 10 C | - 10 C |
| Maximum Operating Temperature | - | + 70 C | + 70 C |
| Length | - | 6.8 mm | 7.6 mm |
| Width | - | 4 mm | 4.1 mm |
| Height | - | 1.8 mm | 2.3 mm |
| Product | - | Crystals | - |
| Type | - | Quartz Crystal | Quartz Crystal |
| Mounting Style | - | Through Hole | SMD/SMT |
| Lead Spacing | - | 2.5 mm | - |
| Package / Case | - | - | 7.6 mm x 4.1 mm |