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KF881FU Datasheet(PDF) 1 Page - KEC(Korea Electronics) |
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KF881FU Datasheet(HTML) 1 Page - KEC(Korea Electronics) |
1 / 5 page 2002. 10. 30 1/5 SAW FILTER TECHNICAL DATA KF881FU SPECIFICATIONS FOR SAW FILTER Revision No : 3 Band pass filters for TX of AMPS/TDMA/CDMA High stability and reliability with good performance and no adjustment. Wide and sharp pass band characteristics. Low insertion loss and deep stop band attenuation for interference. MAXIMUM RATINGS A B D E F C G 1.15 0.12 1.50 TYP. 3.0 0.1 3.0 0.1 0.60 TYP. 0.85 TYP. 1.20 TYP. DIM MILLIMETERS FUNCTION GROUND SIGNAL SIGNAL 1 PIN NO 3 6 4 2 5 SC-33 + _ + _ + _ A B C 6 5 4 3 D E F 2 1 ITEM SYMBOL RATING UNIT Input Signal Level ISmax +15 dBm DC Permissive Voltage VDC 5 V Operating Temperature Range Topr -30 +85 Storage Temperature Range Tstg -40 +85 ELECTRICAL CHARACTERISTICS (Ta=-30 to 85 ) ITEMS SYMBOL TEST CONDITION MIN. TYP.(25 ) MAX. UNIT Nominal Center Frequency fo - - 881.5 - MHz Bandwidth BW3dB - fO 12.5 - - MHz Insertion Loss ILPASS fO 12.5MHz - 3.0 3.5 dB Ripple Level ARIP fO 12.5MHz - 1.0 2.0 dB Rejection Level ILSTOP DC 800MHz 25 30 - dB 800 849MHz 33 38 - 914 939MHz 20 33 - 939 1049MHz 30 34 - 1049 2000MHz 25 30 - Voltage Standing Wave Ratio VSWR fO 12.5MHz - 1.9 2.2 - Input/Output Impedance ZI(ZO) - - 50 - - K H N MARKING Lot No. |
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