Specify Surface Mounted Monolithic Crystal Filters 21.4MHz & 45MHz 2 1 5.0 +/-0.2 3 4 1 3 6 4 2.54 2 5 Pin 1 2 3 4 5 6 1.0 4.6 1.3 Max Quartz Crystal Filters 7.0 +/-0.2 Small Size UHF & VHF Radio Surface Mounted Wireless Telemetry Low Insertion Loss Wireless LAN Single Package 4-Pole Pagers STANDARD 21MS7.5A 21MS7.5B 45MSF7.5A 21MS15A 21MS15B SPECIFICATIONS Centre Frequency (MHz) 21.40000 45.000 Fundamental 21.40000 45MSF15A 45MSF15B 4-Pole Gnd Connected to 5 In/Out Gnd Connected to 2 Out/In APPLICATIONS FEATURES Model 2-Pole Gnd Gnd Out Gnd Gnd No Poles 2 4 2 2 Passband Width at -3dB (kHz) +/-3.75 4 +/-7.5 2 45.000 Fundamental 4 Ripple Insertion Loss (dB) (dB) 1 1.5 1 2.5 1.0 2.0 1 1.5 StopBand Width (dB) (kHz) 18.0 +/-18 35 +/-14 10.0 +/-12.5 15.0 +/-45 (dB) 50 80 70 50 1 3.0 35.0 +/-25 70 1.0 4.0 15.0 +/-25 1.0 4.0 30.0 +/-25 70 90 70 20 Guaranteed Attenuation (F0~+/-kHz) -910 +/-10 -910 +/-10 -910 +/-10 -910 +/-10 +200 ~ +1,000 -200 ~ -1,000 -910+-10% -200 ~ -1,000 +200 ~ +600 +600 ~ +1,000 Terminating Impedence (kOhm//pF) 0.85//6.0 0.85//3.5 0.20//4 3//0.5 Qty per Filter 1.5//1.5 1 0.65//3 1 0.9//2.0 1 1 2 1 1 INTERNAL CONNECTION SOLDER PATTERN 2.2 2 2 1.4 1 3 1 4 6 3 2.54 4.0 6 4 5 5 6.0 www.aelcrystals.co.uk q u a r t z b a s e d f r e q u e n c y c o n t r o l c o m p o n e n t s www.aelcrystals.co.uk [email protected] Order Hotline +44 1293 524245 50