| Part Number | FH4000077 | FH4000079 |
|---|---|---|
| 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 | ±20ppm | ±25ppm |
| Frequency Tolerance | ±5ppm | ±15ppm |
| Load Capacitance | 12pF | 8pF |
| ESR (Equivalent Series Resistance) | 50 Ohms | 40 Ohms |
| Operating Mode | Fundamental | Fundamental |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 85°C |
| Ratings | - | - |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead |
| Size / Dimension | 0.098" L x 0.079" W (2.50mm x 2.00mm) | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
| Height - Seated (Max) | 0.028" (0.70mm) | 0.028" (0.70mm) |