| Part Number | FW400WFMT1 | FW400WFMR1 |
|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated |
| Category | Crystals | Crystals |
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| Product Status | Active | Active |
| Type | MHz Crystal | MHz Crystal |
| Frequency | 40 MHz | 40 MHz |
| Frequency Stability | ±17ppm | ±10ppm |
| Frequency Tolerance | ±7ppm | ±10ppm |
| Load Capacitance | 12pF | 10pF |
| ESR (Equivalent Series Resistance) | 80 Ohms | 40 Ohms |
| Operating Mode | Fundamental | Fundamental |
| Operating Temperature | -40°C ~ 100°C | -20°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead |
| Size / Dimension | 0.079" L x 0.063" W (2.00mm x 1.60mm) | 0.079" L x 0.063" W (2.00mm x 1.60mm) |
| Height - Seated (Max) | 0.022" (0.55mm) | 0.022" (0.55mm) |