IF SAW Filter
Part Number Package Application Last Modified
820-IF75.0M-J 20.2 x 12.6 Thru Hole Base Station & Repeater Jan. 01, 2007
TYPE :
75.0 MHz Bandpass Filter
21.40 MHz Bandwidth

PART NUMBER :
820-IF75.0M-J
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS Minimum Typical Maximum Units
Center Frequency (Fo) - 75.0 - MHz
Insertion Loss at Fo - 20.6 23.5 dB
Source Impedance (single ended)* - 50 - ohm
Load Impedance (single ended)* - 50 - ohm
-1.0dB Bandwidth - 20.90 - MHz
-3.0dB Bandwidth - 21.40 - MHz
-40.0dB Bandwidth - 23.60 - MHz
-50.0dB Bandwidth - 23.85 - MHz
Amplitude Ripple - 0.55 1.0 dBp-p
Group Delay Variation (smo 0.5%) - 54 - nsec
Absolute Delay at Fo - 1.72 - µsec
Ultimate Rejection 55 60 - dB
Temperature Coefficient - -72 - ppm/C
*With Matching Network (Ref. Testing Environment Circuit as shown below)
Those impedances could be modified with different impedance values and/or structures, if necessary.
PACKAGE OUTLINE (mm)
PIN DESCRIPTIONS: IN - 1, OUT - 5, GROUND - 2,3,4,6
TEST CIRCUIT
TEST FIXTURE AND VALUES/SOURCE AND LOAD IMPEDANCE 50 ohm
INPUT: L1: 150 nH; C1: 12 pF
OUTPUT: L2: 180 nH; C2: 12 pF
FREQUENCY RESPONSE
Part No.:
820-IF75.0M-J

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