KF836U

SAW FILTER TECHNICAL DATA 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. KF836U SPECIFICATIONS FOR SAW FILTER B A C DIM MILLIMETERS _ A 3.0 + 0.1 _ B 3.0 + 0.1 _ C 1.15 + 0.12 D 1.50 TYP. E 0.60 TYP. F 0.85 TYP. G 1.20 TYP. MAXIMUM RATINGS ITEM Input Signal Level DC Permissive Voltage Operating Temperature Range Storage Temperature Range SYMBOL ISmax VDC Topr Tstg -30 -40 RATING +10 5 +85 +85 UNIT dBm G D PIN NO 3 4 FUNCTION GROUND SIGNAL SIGNAL 1 4 2 5 3 6 V G 2 1 5 6 E F SC-33 ELECTRICAL CHARACTERISTICS (Ta=-30 to 85 ITEMS Nominal Center Frequency Bandwidth Insertion Loss Ripple Level SYMBOL fo BW3dB ILPASS ARIP ) TEST CONDITION fO fO 12.5MHz 12.5MHz fO MIN. 12.5 43 28 50 30 TYP.(25 836.5 2.8 0.8 48 33 65 35 1.5 50 ) MAX. 3.5 1.6 2.0 - UNIT MHz MHz dB dB DC 800MHz Rejection Level ILSTOP 869 1049MHz 1049 1200MHz 1200 2000MHz Voltage Standing Wave Ratio Input/Output Impedance VSWR ZI(ZO) fO 12.5MHz - dB - MARKING KHC Lot No. 2001. 11. 16 Revision No : 2 1/5 KF836U TEST CIRCUIT REFERENCE LEVEL TEST CIRCUIT ZI Rs R R DET RL ZO SSG 0dBm RS, RL : 50 (Internal Impedance of Source and Load) R:0 ZI(ZO)=RS(RL)+R MEASUREMENT CIRCUIT ZI Rs R 3 4 ZO R DET 2 1 5 6 SSG RL 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 2001. 11. 16 Revision No : 2 2/5 KF836U S21 LOG 1 10dB / REF 0dB 2 1 : -2.7807dB 824MHz 2 : -2.7603dB 849MHz 3 : -48.125dB 800MHz 4 : -34.021dB 869MHz 3 4 CENTER 836.5 MHz SPAN 300 MHz S11 SWR 3 1 / REF 1 4 1 : 1.1948 824MHz 2 : 1.2103 849MHz 3 : 30.292 800MHz 4 : 33.844 869MHz 1 2 CENTER 836.5 MHz SPAN 300 MHz 2001. 11. 16 Revision No : 2 3/5 KF836U S11 1UFS 1 : 43.492Ω 5.1719Ω 998.94pH 824MHz 2 : 60.432Ω -1.2383Ω 849MHz 2 1 3 : 1.9111Ω -19.857Ω 800MHz 4 : 10.387Ω -122.47Ω 869MHz 3 4 CENTER 836.5 MHz SPAN 300 MHz S22 1UFS 1 : 39.992Ω 4.3008Ω 830.69pH 824MHz 1 2 2 : 57.895Ω 0.5918Ω 849MHz 3 : 1.9268Ω -17.527Ω 800MHz 4 : 8.9648Ω -114.52Ω 869MHz 4 3 CENTER 836.5 MHz SPAN 300 MHz 2001. 11. 16 Revision No : 2 4/5 KF836U S21 LOG 10dB / REF 0dB START 0.030 MHz STOP 2,000 MHz 2001. 11. 16 Revision No : 2 5/5