IF SAW Filter
Part Number Package Application Last Modified
813-IF70.0M-BB 13.3 x 6.5 SMD IF SAW Filter Jan. 01, 2007
.
TYPE :
70.0MHz IF SAW Filter

PART NUMBER :
813-IF70.0M-BB
. .
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS Minimum Typical Maximum Units
Center Frequency (Fo) 69.95 70.00 70.05 MHz
Insertion Loss at Fo - 23.5 25.0 dB
Source Impedance (single ended)* - 50 - ohm
Load Impedance (single ended)* - 50 - ohm
Temperature Coefficient - -20 - ppm/C
Amplitude Ripple within fo +/-4.35MHz - 0.8 1.0 dBp-p
1dB Bandwidth 9.05 9.15 - MHz
3dB Bandwidth 9.35 9.42 - MHz
40dB Bandwidth - 10.70 10.80 MHz
Relative Attenuation -
from 10 to 64.5 MHz 40 43 - dB
from 75.5 to 140 MHz 40 43 - dB
Absolute Delay at Fo - 1.64 - us
IN/OUT Return Loss at Fo - - - dB
Group Delay Variation/ fo +/-4.35MHz - 65 120 ns
*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)
 
TEST CIRCUIT
TEST FIXTURE AND VALUES/SOURCE AND LOAD IMPEDANCE 50 ohm
INPUT: L1: 158.2 nH Q>40: ; C1: 47 pF
OUTPUT: L2: 276 nH Q>40; C2: 56 pF
FREQUENCY RESPONSE

Part No.:
813-IF70.0M-BB

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