振和电子石英有限公司
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描述
联络供应商
描述
- ISO 9001:2000; ISO 14001:2004 certified.
- RoHS complaint SGS certified.
- Frequency range: 3MHz to 80MHz.
- Stability: +/-3ppm to 100ppm.
- Competitive pricing.
- Nominal frequency: 4.0MHz.
- Mode of oscillation: fundamental.
- Frequency tolerance: ±20ppm.
- Temperature coefficient: ±20ppm.
- Operable temperature range: -10℃-60℃.
- Equivalent resistance: 120 ohm max.
- Load capacitance: 20pf.
- Drive level: 100μW max.
- Shunt capacitance: 7.0pf max.
- Solder dipped: Pb free.
- Holder type: HC49/S.
- Marking: GW 4.000.
- Test impedance meter: Saunder 250-B.
- Aging: ±5ppm/year.
- Shock test: dropping from 20cm height 10 times on firm wood.
- Variation: frequency less than ±5ppm, resistance less than ±15%.
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