Description
RF output RF input Ground Case ground Case ground Rev - 16-Jul-2002 Page 1 of 5 Preliminary Data Sheet Part Number 856062 140 MHz SAW Filter Electrical Specifications (1) Operating Temperature Range: (2) Parameter (3) Center Frequency Minimum Insertion Loss Lower 1 dB Bandedge (4) Upper 1 dB Bandedge Lower 3 dB Bandedge (4) Upper 3 dB Bandedge Lower 40 dB Bandedge (4) Upper 40 dB Bandedge Amplitude Variation 139.805 - 140.195 MHz Phase Linearity 139.805 - 140.195 MHz Group Delay Variation 139.805 - 140.195 MHz Relative Attenuation (4) 15 - 138.5 MHz 141.5 - 155 MHz 155 - 219 MHz 219 - 239 MHz 239 - 248 MHz 248 - 268 MHz 268 - 350 MHz Terminating Source Impedance (5) Terminating Load Impedance (5) 0 to +70 oC Minimum 140.195 140.324 139.035 - - - - 50 43 48 48 50 - Typical 140 20.8 139.722 140.264 139.606 140.376 139.123 140.912 0.44 0.95 62 59.6 54.5 59.3 13.8 62.6 14.0 66.0 50 50 Maximum 23 139.805 139.676 140.965 Unit MHz dB MHz MHz MHz MHz MHz MHz 1 dB p-p 4 deg p-p 240 ns p-p - dB - dB - dB - dB - dB - dB - Ω - Ω Notes: 1.
Key Features
- For IF applications
- Typical 3 dB bandwidth of 0.75 MHz
- High attenuation
- Single-ended operation
- Ceramic Surface Mount Package (SMP)
- Replaces Sawtek P/N 851902 (BW 3dB = 0.75MHz)
