45S30BN

Crystal Filter Fundamental 45MHz-Series MCF n Features l Compact and light. l Structure highly resistant to vibration and shock. Pb Free n Specifications Model 45S7.5AA 45S7.5BF 45S15A 45S15BU 45S30AJ 45S30BN Passband Stop Nominal Insertion loss Guaranteed Number width bandwidth Ripple frequency (insertion attenuation of poles (dB) (MHz) attenuation) (dB) (f0-910kHz) (dB) (dB) (kHz) (dB) (kHz) 45 45 45 45 45 45 2 4 2 4 2 4 3 3 3 3 3 3 ±3.75 ±3.75 ±7.5 ±7.5 ±15 ±15 10 25 18 25 15 35 ±12.5 ±12.5 ±30 ±22 ±50 ±50 1.0 1.0 1.0 1.0 1.0 1.0 2.0 4.0 2.0 4.0 2.0 4.0 65 80 60 80 40 80 Terminating impedance (Ω//pF) 200//4 350//6.5 Cc=18 470//6 650//3 Cc=9 1.2k//1.5 800//1.8 Cc=6.5 Operating Package temperature range type (°C) –20 to +70 –20 to +70 –20 to +70 –20 to +70 –20 to +70 –20 to +70 D-361-A D-361-B D-361-A D-361-B D-361-A D-361-B *Products with a “4” pole have pairs of two elements. n Dimensions D-361-A to B (NR-2D(3)Type) Connecting mark MCF R//C MCF R//C n List of Codes for Placing an Order mm Model 45S7.5AA 45S7.5BF 45S15A 45S15BU Cc Code for placing an order 45S7.5AA-45M-MN15-210 45S7.5BF-45M-MN15-384 45S15A-45M-MN15-229 45S15BU-45M-MN15-239 45S30AJ-45M-MN15-237 45S30BN-45M-MN15-236 6.9±0.2 4.7max 2.2±0.2 45S30AJ 45S30BN 18.0min 3.75 ±0.2 7.9max 3.2max 0.35±0.05 D-361-B uses pairs of two D-361-A’s Make sure to use a coupling capacitor (Cc) for D-361-B as shown in the figure. (The values of a capacitor (C) and Cc include stray capacitance.) n Characteristics Model : 45S15BU 10 20 30 40 40 50 50 60 60 10 20 Model : 45S30BN (A) 30 (A) ATT.(dB) 70 80 90 0 0 (B) 70 ATT.(dB) (B) 80 90 (A) –40 –30 –20 –10 (B) –1.00 –0.75 –0.50 –0.25 100 10 0.25 20 0.50 30 0.75 40 (kHz) 1.00 (MHz) (A) (B) –80 –60 –40 –20 –1.00 –0.75 –0.50 –0.25 0 0 20 0.25 40 0.50 60 0.75 80 (kHz) 1.00 (MHz) 45MHz 45MHz cf19_071102_45MCF_e1