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| PartNumber | ECS-120-18-33Q-DS | ECS-120-18-30B-JEM-TR | ECS-120-18-30BQ-DS |
| Description | Crystals 12.000MHz 18pF 100ppm -40 to 125C | Crystals 12MHz 18pF -20C +70C | Crystals 12.000MHz 18pF 100ppm -40 to 125C |
| Manufacturer | ECS | ECS | ECS |
| Product Category | Crystals | Crystals | Crystals |
| RoHS | Y | Y | Y |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | 3.2 mm x 2.5 mm | - | 5 mm x 3.2 mm |
| Load Capacitance | 18 pF | 18 pF | 18 pF |
| Frequency | 12 MHz | 12 MHz | 12 MHz |
| Tolerance | 30 PPM | 20 PPM | 30 PPM |
| Frequency Stability | 100 PPM | 50 PPM | 100 PPM |
| ESR | 100 Ohms | 80 Ohms | 80 Ohms |
| Drive Level | 100 uW | 100 uW | 100 uW |
| Minimum Operating Temperature | - 40 C | - 20 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 70 C | + 125 C |
| Length | 3.2 mm | 5 mm | 5 mm |
| Width | 2.5 mm | 3.2 mm | 3.2 mm |
| Height | 0.8 mm | 0.85 mm | 0.85 mm |
| Series | ECX-33Q | ECX-53B | ECX-53BQ |
| Packaging | Reel | Reel | Reel |
| Type | SMD Quartz | Miniature SMD Crystal | 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 | 0.000564 oz | 0.001764 oz | 0.001764 oz |
| Product | - | Crystals | - |