| PartNumber | 7B-12.000MAAJ-T | 7B-12.000MEEQ-T | 7B-12.288MAAJ-T |
| Description | Crystals 12.000MHz 30ppm -20 +70C 18pF | Crystals 12.000MHz 10ppm -20 +70C 10pF | Crystals 12.288MHz 30ppm -20 +70C 18pF |
| Manufacturer | TXC CORPORATION | TXC CORPORATION | TXC CORPORATION |
| Product Category | Crystals | Crystals | Crystals |
| Series | 7B | 7B | 7B |
| Type | MHz Crystal | MHz Crystal | MHz Crystal |
| Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - 10 C to + 70 C | - 10 C to + 70 C | - 10 C to + 70 C |
| Height | 0.041" (1.05mm) | 0.041" (1.05mm) | 0.041" (1.05mm) |
| Length | 5 mm | 5 mm | 5 mm |
| Width | 3.2 mm | 3.2 mm | 3.2 mm |
| Package Case | 5 mm x 3.2 mm | 5 mm x 3.2 mm | 5 mm x 3.2 mm |
| Frequency | 12MHz | 12MHz | 12.288MHz |
| Operating Mode | Fundamental | Fundamental | Fundamental |
| Operating Temperature | -20°C ~ 70°C | -20°C ~ 70°C | -20°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Size Dimension | 0.197" L x 0.126" W (5.00mm x 3.20mm) | 0.197" L x 0.126" W (5.00mm x 3.20mm) | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
| Load Capacitance | 18pF | 10pF | 18pF |
| Tolerance | 30 PPM | 10 PPM | 30 PPM |
| ESR Equivalent Series Resistance | 100 Ohm | 100 Ohm | 40 Ohm |
| Ratings | - | - | - |
| Frequency Stability | ±30ppm | ±10ppm | ±30ppm |
| Frequency Tolerance | ±30ppm | ±10ppm | ±30ppm |
| ESR | 100 Ohms | 100 Ohms | 40 Ohms |