CRYSTAL FILTERS
45MHZ SERIES MCF
s Features
8 Compactness and light weight 8 Excellent design against shock/vibration 8 Low impedance
...
Description
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 ...
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