MCF1685CY-20.4MHz-A  

20.4MHz Monolithic Crystal Filter

MCF1685CY-20.4MHz-A

Electrical Specifications

- Center Frequency (Fo): 20.4 MHz 

- Mode of Oscillation: AT Fundamental

- Passband Width: ±17.245KHz min (at 6dB) 

- Ripple:  2 dB max

- Insertion Loss: 4 dB max

- Stopband Width: ±36.293KHz max (70dB) 

                                   ±86.292KHz max (80dB) 

                                   ±136.291KHz max (100dB)

- Guaranteed Attenuation: 90dB min (Fo±136.291KHz~±5000KHz)

- Terminating Impedance: IN: 3000Ω OUT: 3000Ω

                                                  IN Parallel Capacitance: 0.55±0.25pF

- Spurious: 70dB min

- Insulation resistance: More than 500M ohms at DC 100V

- Sealing Test: Reduced Pressure (260mmHg of mercury)

Operating Temperature 

- -40°C to +85°C 

Storage Temperature 

- -40°C to +85°C 


Product Specifications

General Parameters:
Freq. (MHz): 20.4 MHz
Passband (±Khz): ±17.245 KHz
Ripple Max (dB): 2 dB
Insertion Loss (dB): 4 dB
Stopband (±Khz): ±86.292 KHz
Spurious: 70 dB
Temp. Range (°C): -40 to +85
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