45N7.5A

45MHZ SERIES MCF s Features 8 Compactness and light weight 8 Excellent design against shock/vibration 8 Low impedance s 45MHz Fundamental Model 45S15BU 45S20BJ 45S30AJ 45S30BN 45S34AD Nominal Frequency (MHz) 45 45 45 45 45 Pole 4 4 2 4 2 Pass Bandwidth (dB) 3 3 3 3 3 (kHz) ±7.5 ±10 ±15 ±15 ±17 Attenuation Bandwidth (dB) 25 25 15 35 15 (kHz) ±22 ±25 ±50 ±50 ±60 Ripple (dB) 1.0 1.0 1.0 1.0 1.0 Inser- Guaranteed tion Attenuation Loss (fo-910kHz) (dB) (dB) 4.0 80 3.0 2.0 4.0 2.5 80 40 80 65 Terminating Impedance (Ω// pF) 650//3 CC=9pF 800//2 CC=6.5pF 1200//1.5 800//1.8 CC=6.5pF 870//–0.2 Operating Temp. Range (˚C) –20~+70 –20~+70 –20~+70 –20~+70 –30~+80 Type D-361-B D-361-B D-361-A D-361-B D-361-A Model : 45S15BU 100 ATT.(dB) 90 80 70 60 50 40 30 (A) (B) D-361-A~B (mm) 20 10 6.9±0.2 4.7max 2.2±0.2 (A) -40 -30 -20 -10 (B) -1.00 -0.75 -0.50 -0.25 0 10 0 0.25 45MHz 20 0.50 30 0.75 40 (kHz) 1.00 (MHz) 20.0min Model : 45S30BN ATT.(dB) ± 0.05 ø 0.35 3.2max 90 80 70 3.75 ±0.2 7.9max CRYSTAL FILTERS D-361-B means a pair of D-361-A. When D-361-B is used, please use a coupling capacitance. Cc includes stray capacitance. Connecting mark 60 (B) 50 40 (A) 30 20 10 R//C Cc R//C (A) -80 -60 -40 -20 (B) -1.00 -0.75 -0.50 -0.25 0 20 0 0.25 45MHz 40 0.50 60 0.75 80 (kHz) 1.00 (MHz) 187 http://www.Datasheet4U.com CRYSTAL FILTERS 45MHZ SERIES MCF s Features 8 Compactness and light weight 8 Stable temperature characteristics s 45MHz Overtone Model 45N7.5A 45N7.5BA 45N15A 45N15B ...