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48U |
THRU-HOLE CRYSTAL |
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FEATURES
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19.4 x 8.95 x 19.8 mm  |
| Item | Symbol | Specification |
| Frequency Range | Fo | 0.8 MHz ~ 200 MHz |
| Operation Mode | 0.8 MHz + Fundamental (see options) 15.0 MHz ~ 100.0 MHz 3rd-overtone (see options) 50.0 MHz ~ 160.0 MHz 5th-overtone (see options) 80.0 MHz ~ 200.0 MHz 7th-overtone (see options) |
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| Operating temperature Range | To | 0° to +70°C (see options) |
| Frequency Tolerance at 25°C | Δf/F | ± 10ppm max. (see options) |
| Temperature Stability | Δf/F | ± 10ppm max. (see options) |
| Load Capacitance (CL) | CL | series or 10 pF to 60 pF (see options) |
| Equivalent Series Resistance | ESR | Frequency dependent, please consult factory |
| Shunt Capacitance (Co) | Co | 7pF Max |
| Insulation Resistance | Ri | 500 MΩ min. (at 100Vdc) |
| Drive Level | DL | 5mW max. |
| Aging | Δf/F | ±5ppm max (at 25°C, first year) |
| Packing Unit | Bulk in bag | |
| Customer specifications on request |
OPTIONS & ORDERING INFORMATION
| 48U- | ...................... |
...................... |
...................... |
...................... |
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................ MHz |
- ...................... |
| Freq. Tolerance | Freq. Stability* | Operating Temp.* | Load Capacitance | Mode | Frequency in MHz | ESR if other than STD | |
| 05 = ±05 ppm | 05 = ±05 ppm | D = -10° / +60°C | Please specify CL in pF or S for Series | F = Fundamental | Please specify the frequency in MHz | Specify a value in Ω | |
| 10 = ±10 ppm | 10 = ±10 ppm | E = 0° / +70°C | D = 3rd overtone | ||||
| 15 = ±15 ppm | 15 = ±15 ppm | F = -20° / +70°C | V = 5th overtone | ||||
| 20 = ±20 ppm | 20 = ±20 ppm | G = -30° / +75°C | Z = 7th overtone | ||||
| 25 = ±25 ppm | 25 = ±25 ppm | H = -30° / +85°C | |||||
| 30 = ±30 ppm | 30 = ±30 ppm | K = -40° / +85°C | |||||
| 50 = ±50 ppm | 50 = ±50 ppm |
* Note: Not all combinations are possible, please consult us.
OUTLINE DIMENSIONS
