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| Part Number | FL4000178 | FL4000138 | FL4000148 | FL4000158 | FL4000170 | FL4000172 | FL4000173 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Type | MHz Crystal | MHz Crystal | MHz Crystal | MHz Crystal | MHz Crystal | MHz Crystal | MHz Crystal |
| Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Frequency Stability | ±10ppm | ±15ppm | ±10ppm | ±10ppm | ±10ppm | ±50ppm | ±10ppm |
| Frequency Tolerance | ±10ppm | ±10ppm | ±7ppm | ±10ppm | ±7ppm | ±50ppm | ±10ppm |
| Load Capacitance | 15pF | 8pF | 12pF | 15pF | 11.5pF | 18pF | 10pF |
| ESR (Equivalent Series Resistance) | 25 Ohms | 40 Ohms | 40 Ohms | 40 Ohms | 30 Ohms | 40 Ohms | 40 Ohms |
| Operating Mode | Fundamental | Fundamental | Fundamental | Fundamental | Fundamental | Fundamental | Fundamental |
| Operating Temperature | -20°C ~ 85°C | -40°C ~ 85°C | -20°C ~ 85°C | -30°C ~ 85°C | -20°C ~ 85°C | -40°C ~ 85°C | -30°C ~ 85°C |
| Ratings | - | - | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead |
| Size / Dimension | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
| Height - Seated (Max) | 0.031" (0.78mm) | 0.031" (0.78mm) | 0.031" (0.78mm) | 0.031" (0.78mm) | 0.031" (0.78mm) | 0.031" (0.78mm) | 0.031" (0.78mm) |
