QT49-25.000MBBI-B.pdf
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| Part Number | QT49-25.000MBBI-B | QT49-48.000MFEQ-B | QT49S-28.63636MAAE-T | QT49S-13.0625MBBK-T | QT49S-25.000MAHK-T |
| Manufacturer | QST | QST | QST | QST | QST |
| Series | QT49 | QT49 | QT49S | QT49S | QT49S |
| Package/Case | HC-49/US | HC-49/US | HC-49/US | HC-49/US | HC-49/US |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Type | MHz Crystal | MHz Crystal | MHz Crystal | MHz Crystal | MHz Crystal |
| Frequency | 25 MHz | 48 MHz | 28.63636 MHz | 13.0625 MHz | 25 MHz |
| Frequency Stability | ±50ppm | ±10ppm | ±30ppm | ±50ppm | ±30ppm |
| Frequency Tolerance | ±50ppm | ±15ppm | ±30ppm | ±50ppm | ±30ppm |
| Load Capacitance | 16pF | 10pF | 12pF | 20pF | 20pF |
| ESR (Equivalent Series Resistance) | 30 Ohms | 80 Ohms | 30 Ohms | 40 Ohms | 30 Ohms |
| Operating Mode | Fundamental | 3rd Overtone | Fundamental | Fundamental | Fundamental |
| Operating Temperature | -20°C ~ 70°C | -20°C ~ 70°C | -20°C ~ 70°C | -20°C ~ 70°C | -40°C ~ 85°C |
| Ratings | - | - | - | - | - |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | - | - | - | - | - |
| Size / Dimension | 0.453" L x 0.197" W (11.50mm x 5.00mm) | 0.453" L x 0.197" W (11.50mm x 5.00mm) | 0.449" L x 0.189" W (11.40mm x 4.80mm) | 0.449" L x 0.189" W (11.40mm x 4.80mm) | 0.449" L x 0.189" W (11.40mm x 4.80mm) |
| Height - Seated (Max) | 0.145" (3.68mm) | 0.145" (3.68mm) | - | - | - |
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