产品型号:EPSON晶振MC-306 / MC-405 / MC-406 产品:EPSON 产品特点:EPSON晶振MC-306 / MC-405 / MC-406: MC-306(32.768KHz 12.5PF 20PPM),常备现货 备注说明:常备现货 参考图片:
产品描述: MC - 306 / 405 / 406 •Frequency range :32.768 kHz (20 kHz to 165 kHz) •Thickness :2.54 mm Max.(MC-306) 3.60 mm Max.(MC-405 / 406) •Overtone order :Fundamental /Overtone (307.2 kHz) •Applications :Clock and Microcomputer •Lead(Pb)-free :High melting temperature type solder(Pb85 %) exempted by RoHS directive. 其中MC-306(32.768KHz 12.5PF 20PPM),常备现货 MC-405(32.768KHz 12.5PF 20PPM),常备现货 MC-406(32.768KHz 12.5PF 20PPM),常备现货 技术参数:
Item | Symbol | Specifications | Remarks | | Nominal frequency range | f | 32.768 kHz | 20 kHz to 165 kHz 307.2 kHz(MC-405/406) | Please contact us regarding available frequencies | | Temperaturerange | Storage temperature | T_stg | -55°C to +125°C | Stored as bare product after unpacking | | Operating temperature | T_use | -40°C to +85°C | | | Level of drive | DL | 1.0µW Max. | | | Frequency tolerance (standard) | f_tol | ±20×10-6,±50×10-6 | ±50×10-6,±100×10-6 | +25°C, DL=0.1µW | | Turnover temperature | Ti | +25°C±5°C | | | Parabolic coefficient | B | -0.04×10-6 / °C2Max. | | | Load capacitance | CL | 6 pF to∞(standard :12.5 pF) | Please specify | | Motional resistance (ESR) | R1 | 50 k?Max. | 55 k?to 6 k? | As per below table | | Motional capacitance | C1 | 1.8 fF Typ. | 4.0 fF to 0.6 fF | MC-306 | | 2.0 fF Typ. | MC-405/406 | | Shunt capacitance | C0 | 0.9 pF Typ. | 2.0 pF to 0.6 pF | MC-306 | | 0.85 pF Typ. | MC-405/406 | | Frequency aging | f_age | ±3×10-6 / year Max. | ±5×10-6 / year Max. | +25°C, First year |
|