SAW FILTER KF881FU TECHNICAL DATA SPECIFICATIONS FOR SAW FILTER 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. DIM MILLIMETERS _ 0.1 3.0+ A _ 0.1 3.0 + B _ 0.12 C 1.15+ 1.50 TYP. D 0.60 TYP. E 0.85 TYP. F 1.20 TYP. G B A C MAXIMUM RATINGS Input Signal Level SYMBOL RATING UNIT ISmax +15 dBm D PIN NO FUNCTION DC Permissive Voltage VDC 5 Operating Temperature Range Topr -30 +85 Storage Temperature Range Tstg -40 +85 3 1 4 4 G ITEM G V 2 5 1 6 E 3 6 GROUND 2 SIGNAL 5 SIGNAL F SC-33 ELECTRICAL CHARACTERISTICS (Ta=-30 to 85 ) ITEMS SYMBOL TEST CONDITION MIN. fo - - Bandwidth BW3dB - Insertion Loss ILPASS fO 12.5MHz Ripple Level ARIP fO Nominal Center Frequency ILSTOP Rejection Level Voltage Standing Wave Ratio VSWR Input/Output Impedance ZI(ZO) MAX. UNIT 881.5 - MHz - - MHz - 3.0 3.5 dB 12.5MHz - 1.0 2.0 dB DC 800MHz 25 30 - 800 849MHz 33 38 - 914 939MHz 20 33 - 939 1049MHz 30 34 - 1049 2000MHz 25 30 - - 1.9 2.2 - - - fO 12.5MHz - fO 12.5 - TYP.(25 ) 50 dB MARKING K H N Lot No. 2002. 10. 30 Revision No : 3 1/5 KF881FU TEST CIRCUIT REFERENCE LEVEL TEST CIRCUIT ZI RS ZO R R DET SSG RL RS, RL : 50 (Internal Impedance of Source and Load) R:0 ZI(ZO)=RS(RL)+R MEASUREMENT CIRCUIT ZI RS R ZO 3 4 2 5 1 6 R DET RL SSG 2 : INPUT 1 , 3 , 4 , 6 : GROUND 5 : OUTPUT RS, RL : 50 (Internal Impedance of Source and Load) R:0 ZI(ZO)=RS(RL)+R 2002. 10. 30 Revision No : 3 2/5 KF881FU S21 LOG 5dB / REF 0dB 1 2 1 : -2.6049dB 869MHz 2 : -2.1051dB 881.5MHz 3 : -2.5918dB 894MHz 4 : -43.602dB 849MHz 5 : -45.917dB 824MHz 3 4 5 SPAN 300 MHz CENTER 881.5 MHz S11 SWR 1 / REF 1 5 4 1 : 1.8602dB 869MHz 2 : 1.3601dB 881.5MHz 3 : 1.3398dB 894MHz 4 : 11.001dB 849MHz 5 : 18.525dB 824MHz 1 2 3 SPAN 300 MHz CENTER 881.5 MHz S22 SWR 1 / REF 1 5 4 1 : 1.6033dB 869MHz 2 : 1.3140dB 881.5MHz 3 : 1.5174dB 894MHz 4 : 18.398dB 849MHz 5 : 23.181dB 824MHz 1 2 CENTER 881.5 MHz 2002. 10. 30 Revision No : 3 3 SPAN 300 MHz 3/5 KF881FU 1UFS S11 1 : 26.877Ω 0.1191Ω 21.820pH 869MHz 2 : 40.729Ω -10.402Ω 881.5MHz 3 : 58.988Ω −13.168Ω 894MHz 1 2 3 4 : 4.7778Ω -11.266Ω 849MHz 4 5 : 3.3994Ω -26.450Ω 824MHz 5 CENTER 881.5 MHz SPAN 300 MHz 1UFS S22 1 : 31.186Ω 0.1377Ω 25.219pH 869MHz 4 . . 2 : 41.365Ω −8.9844Ω 881.5MHz 3 : 65.289Ω -18.492Ω 894MHz 1 2 3 4 : 2.7603Ω 6.3049Ω 849MHz 5 5 : 2.2280Ω −9.1548Ω 824MHz CENTER 881.5 MHz 2002. 10. 30 Revision No : 3 SPAN 300 MHz 4/5 KF881FU S21 LOG START 0.030 MHz 2002. 10. 30 Revision No : 3 10dB / REF 0dB STOP 3,000 MHz 5/5