SMD Monolithic Crystal Filters

21.4 MHz and 45 MHz

Features

 
  • 1.0 mm thick, seam sealed
  • Excellent attenuation guaranteed
  • Reflow solderable and available on tape and reel

 

Specification

Nominal frequency

21.400MHz

 

Series No. Pole Pass Band Attenuat.
Band		 Ripplemax. Lossmax. Attenuation
Guaranteed		 Terminal
Imped.		 Operating
Temp.

.

.

 dB kHz dB kHz dB dB dB fo ~ ± kHz Ohm//pF °C
21S7AN 2 3 ± 3.75 20 ± 18.0 0.5 1.5 35
50		 +350~+1000
-200~-1000		 850 // 5.5 -20°~+70°C
21S12AN 2 3 ± 6.0 20 ± 25.0 0.5 1.5 35
50		 +350~+1000
-200~-1000		 1200 // 2.5 -20°~+70°C
21S15AN 2 3 ± 7.5 18 ± 25.0 0.5 1.5 35
40		 +350~+1000
-200~-1000		 1500 // 1.5 -20°~+70°C
21S20AN 2 3 ± 10.0 18 ± 34.0 0.5 2.0 35
50		 +350~+1000
-200~-1000		 1800 // 1.0 -20°~+70°C
21S30AN 2 3 ± 15.0 15 ± 45.0 0.5 1.5 35
45		 +350~+1000
-300~-1000		 3000 // 0.0 -20°~+70°C

 

Specification

Nominal frequency

45.000MHz (fundamental)

 

Series
No.		 Pole Pass Band Attenuat.
Band		 Ripplemax. Lossmax. Attenuation
Guaranteed		 Terminal
Imped.		 Operating
Temp.

.

.

 dB kHz dB kHz dB dB dB fo ~ ± kHz Ohm//pF °C
45S7AN 2 3 ± 3.75 10 ± 12.5 1.0 2.5 65 -910 300 // 9.5 -20°~+70°C
45S15AN 2 3 ± 7.5 15 ± 25.0 1.0 2.0 35
40		 +500~+1000
-200~-1000		 650 // 4.0 -20°~+70°C
45S20AN 2 3 ± 10.0 15 ± 34.0 1.0 2.0 35
40		 +500~+1000
-200~-1000		 700 // 2.0 -20°~+70°C
45S30AN 2 3 ± 15.0 15 ± 50.0 1.0 2.0 35 +500~+1000
-300~-1000		 800 // 1.0 -20°~+70°C

 

 

Technical guidance

 

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