Crystal Filter Antenna Filter n Features This compact crystal filter for small antennas has been developed to remove interference caused by nonlinearity of a receiver and has low insertion loss across a wide frequency range. l It can be manufactured for a wide frequency range from 40 to 280 MHz. l Compact and light. l Low insertion loss. l Excellent temperature characteristics. n Specifications Model AF10-12D AF10-24D AF10-12D AF10-24D Nominal frequency range (kHz) 40 to 80 110 to 170 Passband width Stop bandwidth 3dB 20dB ±6 ±12 Ripple (dB) Insertion loss (insertion attenuation) (dB) Terminating impedance (Ω//pF) Operating temperature range (°C) Package type ±25 1 4 50//0 –10 to +50 D-170 ±50 2 4 50//0 –10 to +50 D-170 ±6 ±25 1 6 50//0 –10 to +50 D-170 ±12 ±50 2 6 50//0 –10 to +50 D-170 Model Guaranteed attenuation AF10-12D AF10-24D ±200 kHz max. and 20 dB or more n List of Codes for Placing an Order Model ±500 kHz max. and 10 dB or more AF10-12D AF10-24D Frequency range Code for placing an order 40 MHz or more and less than 50 MHz AF10-12D-[ ]M-FN15-311 50 MHz or more and less than 60 MHz AF10-12D-[ ]M-FN15-312 60 MHz or more and less than 70 MHz AF10-12D-[ ]M-FN15-307 70 MHz or more and less than 80 MHz AF10-12D-[ ]M-FN15-308 110 MHz or more and less than 170 MHz AF10-12D-[ ]M-FN15-491 40 MHz or more and less than 80 MHz AF10-24D-[ ]M-FN15-091 110 MHz or more and less than 170 MHz AF10-24D-[ ]M-FN15-436 Specify a frequency in MHz in the brackets. n Dimensions n Characteristics mm 20±1 D-170 G51 (A) 20 6±0.5 40±1 54±1 10 30 48±0.5 2–φ3 With two plugs (G53-1) attached (dB) (A) (B) –30 –400 –20 –10 –200 ATTENUATION 15±1 (B) 40 0 0 10 20 200 30 (A) (kHz) 400 (kHz) (B) cf22_071105_D170_e1