Crystal Filter 4 Pole SMD MCF (Equipped with coupling capacitor) ■ Features This four-pole crystal filter equipped with coupling capacitor also supports surface mounting. ● Supports IR reflow and VPS. (Contact us for information on the temperature profile.) ● Supports surface mounting. (Packed with embossed tape) ● Equipped with coupling capacitor. ● Excellent shock-resistance. ● Frequency range Fundamental: 20 to 90 MHz ■ Specifications Model 21SC15BB 45SC7.5BG 45SC15BE 45SC20BB Number of Poles 45SC30BD 70SC20BA 90SC15B 4 Nominal Frequency 70.05 MHz 90 MHz 3 dB Passband Width Min. ±7.5 kHz Min. ±3.75 kHz Min. ±7.5 kHz Min. ±10 kHz Min. ±15 kHz Min. ±10 kHz Min. ±7.5 kHz Stop Bandwidth Max. ±25 kHz at 40 dB Max. ±12.5 kHz at 25 dB Max. ±25 kHz at 35 dB Max. ±25 kHz at 25 dB Max. ±60 kHz at 40 dB Max. ±25 kHz at 20 dB Max. ±25 kHz at 25 dB Ripple Insertion Attenuation (insertion Loss) Guaranteed Attenuation Spurious Characteristics 21.4MHz 45 MHz Max. 1.5 dB Max. 1 dB Max. 2 dB Max. 1 dB Max. 1 dB Max. 1 dB Max. 1 dB Max. 3 dB Max. 5 dB Max. 5 dB Max. 3 dB Max. 4 dB Max. 4.5 dB Max. 8 dB Min. 80 dB at –910 kHz Min. 40 dB Within ±1 MHz Min. 80 dB at –910 kHz Min. 50 dB Within ±1 MHz Min. 80 dB at –910 kHz Min. 50 dB Within ±1 MHz Min. 80 dB at –910 kHz Min. 25 dB Within ±1 MHz Min. 70 dB at –910 kHz Min. 30 dB Within ±1 MHz Min. 70 dB at –910 kHz Min. 35 dB Within ±1 MHz Min. 75 dB at –910 kHz Min. 40 dB Within ±1 MHz Terminating Impedance 1500 Ω // 1.5 pF 350 Ω // 6 pF 650 Ω // 2 pF 800 Ω // 1.5 pF 1000 Ω // 1 pF 300 Ω // 2 pF 310 Ω // 2 pF Operating Temperature Range –20 to +70 °C –20 to +70 °C –20 to +70 °C –30 to +70 °C –20 to +70 °C –20 to +70 °C –20 to +70 °C MN15-395 MN15-368 MN15-319 MN15-371 MN15-317 MN15-320 Package Type NM1170BA Specification Number MN15-372 Caution: Solder only the top surface of the filter before using it. ■ Dimensions mm NM1170BA : Type: with a built-in coupling capacitor 11.4 6 4 1 3 1.3 1.8 3.5 5.8 1.3 2.35 2 Land pattern (Typical) 1.8 7.0 5 2 1 3 6 4 5 9.0 1.2 Terminal land connections GND 1 GND 2 OUTPUT 3 GND 4 GND 5 INPUT 6 10.2 Tolerance ±0.3 Please specify the model name, frequency, and specification number when you order products. For further questions regarding specifications, please feel free to contact us. 1803C_NM1170BA_e