Crystal Filters  
TMCF 90 MHz Overtone Series
Crystal Filter
 
   
TMCF 90 Overtone Series photo
 

 

Model Frequency Poles Pass
Band
dB  kHz
Stop Band

Ripple
dB
(max.)

Loss
dB
(max.)
Terminating Impedance
Input/Output
ohms//pF
Coupling
Cap
pF
Case
Code
dB  kHz dB  kHz
T90U 15A 90 MHz 2 3 ± 7.5 18 ± 30.0 35 ± 910 1.0 2.0 650 // 3   A-5
T90U 15B 90 MHz 4 3 ± 7.5 35 ± 25.0 80 ± 910 1.0 3.0 300 // 4 -1 A-5 × 2
T90U 20A 90 MHz 2 3 ± 10.0 15 ± 30.0 35 ± 910 1.0 2.0 800 // 3   A-5
T90U 20B 90 MHz 4 3 ± 10.0 35 ± 40.0 80 ± 910 1.0 3.0 800 // 2 -1.5 A-5 × 2
T90U 30B 90 MHz 4 3 ± 15.0 30 ± 50.0 80 ± 910 1.0 3.0 4000 // -1 -1 A-5 × 2

 

 

   Case A-5
Case A-5 dimensions

 

 

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