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MF1121-1
FOR IF FILTER OF PCS HAND HELD
MF1121-1 FEATURES PACKAGE OUTLINE DIMENSIONS
2.0 7.1
10-0.8 Index
DESCRIPTION
This SAW filter for the IF filter circuit of PCS hand held
1. SMD package insures small size, lightweight. 2. Adjustment free. 3. Low insertion loss and high stop band attenuation. 4. Wide and sharp passband characteristics. 5. High stability and reliability. 6. Designed for reflow solderings.
2.54
6 7 5 4
8 3
9 10 2 1
APPLICATION
• PCS Handheld
2.54
2.54
BOTTOM VIEW
9.1
5 : IN 10 : OUT 3 : Coupling Coil Other : GND SIDE VIEW
Measurement Circuit
IN 4.8 OUT
3pF 5 3pF 3 33nH 10 33nH OUT
TOP VIEW
Unit : mm
IN
ELECTRICAL PERFORMANCE
PRELIMINARY
Item Center Fraquency (f0) Insertion Loss at f0 Pass Band Ripple Group Delay Ripple Frequency range 336.00 MHz 336.