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商品详细描述
说明书:
| Model | HC-49U / 49T |
| Frequency Range | 1.500 ~ 160.000MHz |
| Frequency Tolerance at 25°C±2°C | ±10 ~ ±30ppm(TYP.) |
| Frequency Stability Over Operating Temp Range | ±10 ~ ±30ppm(TYP.) |
| Operating Temp Range | -10°C ~+60°C, -20°C ~+70°C, -40°C ~+85°C or customer requirement |
| Load Capacitance | 8pF ~32pf,series or special |
| Shunt Capacitance | 7pf Max |
| Drivel Level | 0.1uW~1000Uw(TYP:100uw) |
| Insulation Resistance | 500MΩ min / DC 100V±15V |
| Oscillation Mode | Fundamental,3rd & 5th overtone |
| Measure Instrument | S&A 250B |
Equivalent Series Resistance(ESR)VS Frequency:
| Frequency(MHz) | Oscillation Mode | HC-49U / 49T |
| 1.5~1.99 | Fundamental | 700Ω max |
| 2.0~2.99 | Fundamental | 500Ω |
| 3.0~3.19 | Fundamental | 300Ω |
| 3.2~3.99 | Fundamental | 150Ω |
| 4.0~4.49 | Fundamental | 90Ω |
| 4.5~4.99 | Fundamental | 70Ω |
| 5.0~6.99 | Fundamental | 50Ω |
| 7.0~9.99 | Fundamental | 35Ω |
| 10.0~36.0 | Fundamental | 25Ω |
| 20.0~24.99 | 3rd overtone | 45Ω |
| 25.0~100.0 | 3rd overtone | 40Ω |
| 70.0~160.0 | 5rd overtone | 70Ω |
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