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KFM220M

KEC
Part Number KFM220M
Manufacturer KEC
Description BAND PASS FILTERS
Published Jun 19, 2023
Detailed Description SAW FILTER TECHNICAL DATA Band pass filter for Korean PCS IF stage. ᴌLow Insertion Loss. ᴌBalanced or Unbalanced operati...
Datasheet PDF File KFM220M PDF File

KFM220M
KFM220M

Overview
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 single ended source / 50 ohm single ended load) Circular Index Mark RS 50 Ohm ES L1 C1 1 23 12 4 11 5 10 6 9 87 L2 C1 L1=100nH (Q1>60) , C1=36pF.
L2=100nH (Q2>60) , C2=36pF.
RL 50 Ohm Matching Circuit (50 ohm single ended source / 500 ohm balanced load) RS 50 Ohm ES Circular Index Mark L1 C1 1 23 12 4 11 5 10 6 9 87 500 Ohm C2 1 : 10 L2 C3 RL 500 Ohm L1=100nH (Q1>60) , C1=36pF.
L2=100nH (Q2>60) , C2=2.
4pF C3=2.
4pF.
2001.
12.
14 Revision No : 1 2/3 KFM220M HORIZONTA...


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