54.5 MHz crystal band-pass filters pair, 4 poles

54.5 MHz crystal band-pass filters pair, 4 poles

Pair of 54.5 MHz crystal quartz filters, 2 poles each for a total of 4 poles, suitable as first IF in HF up-converter receivers

SPECIFICATIONS:
- Bandwidth (-3dB): 9 kHz
- Bandwidth (-30dB): 15 kHz
- Bandwidth (-60dB): 30 kHz
- Selectivity: 70/80 dB
- Impedance: 800 Ω
- Dimensions: 10 x 3 mm, h 13 mm

50 Ω matching
	54.5MHz (pair) Loss 5.8 dB B (3dB) = 8.3 KHz B (20dB) = 12 KHz B (60dB) = 32 KHz B (100dB) = 80 KHz T1 - T2 FT-37-43 ferrite core 4 + 4 + 4 coil C = 0.2 - 0.8 pF Z in - out 50 Ω

• Center freq. min. (or fixed):
  54.5 MHz
• Bandwidth:
  9 kHz
• Selectivity (min.) :
  70 dB
• Input/output impedance :
  800 Ω
• Product type:
  PCB mount
• Mounting:
  thru-hole
• Package:
  HC-49/U