45SC20BB

Crystal Filter 4 Pole MCF n Features This four-pole crystal filter with a built-in coupling capacitor also supports surface mounting. l Supports surface mounting. (Packed with embossed tape) l Built-in coupling capacitor. l Excellent shock-resistance. l Frequency range Fundamental: 30 to 100 MHz (Surface-mount Type) Pb Free n Specifications Model Number of poles Nominal frequency 3dB Passband width Stop bandwidth Ripple Insertion loss (insertion attenuation) Guaranteed attenuation Spurious characteristics Terminating impedance Operating temperature range Package type Code for placing an order 45SC7.5BG 4 45MHz ±3.75kHz min. ±12.5 kHz max. at 25 dB 1dB max. 5dB max. 80 dB min. at –910 kHz 50dB min. 350Ω//6pF –20 to +70°C NM1170BA 45SC7.5BG-45MMN15-368 45SC15BE 4 45MHz ±7.5kHz min. ±25 kHz max. at 35 dB 2dB max. 5dB max. 80 dB min. at –910 kHz 50dB min. 650Ω//2pF –20 to +70°C NM1170BA 45SC15BE-45MMN15-319 45SC20BB 4 45MHz ±10kHz min. ±25 kHz max. at 25 dB 1dB max. 3dB max. 80 dB min. at –910 kHz 25dB min. 800Ω//1.5pF –30 to +70°C NM1170BA 45SC20BB-45MMN15-372 45SC30BD 4 45MHz ±15kHz min. ±60 kHz max. at 40 dB 1dB max. 4dB max. 70 dB min. at –910 kHz 30dB min. 1000Ω//1pF –20 to +70°C NM1170BA 45SC30BD-45MMN15-371 70SC20BA 4 70.05MHz ±10kHz min. ±25 kHz max. at 20 dB 1dB max. 4.5dB max. 70 dB min. at –910 kHz 35dB min. 300Ω//2pF –20 to +70°C NM1170BA 70SC20BA-70.05MMN15-317 90SC15B 4 90MHz ±7.5kHz min. ±25 kHz max. at 25 dB 1dB max. 8dB max. 75 dB min. at –910 kHz 40dB min. 310Ω//2pF –20 to +70°C NM1170BA 90SC15B-90MMN15-320 Caution: Solder only the top surface of the filter before using it. n Dimensions mm NM1170BA : Type: with a built-in coupling capacitor 11.4±0.3 1.2 3.5 Reference land pattern 1.3 1.8 1.8 1.3 7.0±0.3 2.35±0.3 5.8 2 1 6 5 3 4 PAD No 1 2 3 4 5 6 PAD CONNECTION GND GND OUTPUT GND GND INPUT 10.2 9.0 1.2 3.5 cf15_071102_NM1170BA_e1