KFM220M

SAW FILTER TECHNICAL DATA Band pass filter for Korean PCS IF stage. ᴌLow Insertion Loss. ᴌBalanced or Unbalanced operation possible. ᴌSource impedance : 50ή single and matching circuit. ᴌLoad impedance : 500ή balanced and matching circuit. MAXIMUM RATING ITEM Input Signal Level DC Permissive Voltage Operating Temperature Range Storage Temperature Range SYMBOL ISmax VDC Topr Tstg RATING 10 0 -30ᴕ+80 -40ᴕ+85 UNIT dBm V ᴱ ᴱ MARKING M220 K Lot No. ELECTRICAL CHARACTERISTICS ITEMS Nominal Center Frequency Insertion Loss 5 dB Lower Frequency 5 dB Upper Frequency 33 dB Lower Frequency 33 dB Upper Frequency Attenuation at 219.13MHz * Attenuation at 221.63MHz * Attenuation at 218.33MHz Attenuation at 222.43MHz Ripple over the foᴦ0.300MHz Phase Linearity at foᴦ0.615MHz Ultimate Rejection SYMBOL fo IL - ILSTOP Arip PL UR MIN. - 221. 01 219.13 35 35 - Source/Load Impedance ** - - note) "*" : Specified at 25ᴱ "**" : Can be used 50ή to 1ὶ with degradation in Insertion Loss. 2001. 12. 14 Revision No : 1 F E A KFM220M SPECIFICATIONS FOR SAW FILTER B H D 67 8 9 10 5 11 43 2 1 12 C DIM MILLIMETERS A 5.00+_ 0.15 B 7.00+_ 0.15 C 2.00MAX D 0.60 E 2.54 F 1.00 G 0.67 H 1.27 0.5 INDEX MARK G SC-57 TYP. 220.38 8.0 219. 67 221. 14 219.26 221.57 40 39.8 47 46 0.8 1.2 50 50ή/50ή 50ή/500ή MAX. 9.5 219.75 - 221.63 1.2 3.5 - UNIT MHz dB MHz MHz MHz MHz dB dB dB dB dB(P-P) deg rms dB ή 1/3 KFM220M TEST CIRCUIT Matching Circuit (50 ohm si...