BandpassfilterBPF 88-108

Band-Pass Filter for FM radio band 87.5 - 108 MHz

Beschreibung

  • BPF 88-108 is an LC band-pass filter.
  • Allows the whole band 87.5 - 108 MHz to pass.
  • Series coupled high/low pass filter design.
  • Chebychev characteristic ensures low insertion loss and high out-of-band rejection.
  • Can be used as transmitter filter to prevent out-of-band and harmonics radiation.
  • Can be used as a preselector filter to protect a receiver against interferences from transmitters normally being outside the band-pass range.
  • Very small dimensions, mounted in a 50 x 21 x 45 mm case.
  • FME(m) connectors for easy and handy coupling to the surroundings.
  • Also available with SMA(f), TNC(f) or BNC(f) connector types. See ordering designations.
  • Provided with dual adhesive pad for quick installation.
  • BPF 88-108 is lacquered with black vinyl enamel to avoid corrosion.

Spezifikationen

Elektrisch DE
Modell BPF 88-108
Frequenz 87.5 - 108 MHz
Max. Eingangsleistung 15 W
Einfügedämpfung Max. 1.3 dB
Impedanz 50 Ω
Sperrdämpfung > 35 dB @ 0 - 68 MHz and 146 - 1000 MHz (see curve)
VSWR ≤ 1.5:1
Bandbreite 20.5 MHz
Mechanisch DE
Anschlusstyp FME(m), TNC(f), BNC(f) or SMA(f)
Abmessungen FME(m):
50 x 21 x 48 mm (incl. conn.)

TNC(f), BNC(f), SMA(f):
50 x 21 x 52 mm (incl. conn.)
Gewicht ca. 0.06 kg
Umwelt
Betriebstemperaturbereich -30 °C to +60 °C
IP Schutzklasse IP41

Diagram and Mounting

TYPICAL RESPONSE CURVES

INSERTIONS LOSS (dB)

MECHANICAL OUTLINE

Bestellbezeichnungen

Modell Produkt Nr.
BPF 88-108 FME(m) 200001991 Verfügbarkeit
BPF 88-108 TNC(f) 200001737 Verfügbarkeit
BPF 88-108 BNC(f) 200002244 Verfügbarkeit
BPF 88-108 SMA(f) 200001796 Verfügbarkeit

Typischer kurvenverlauf

BPF 88 108 SMA kurve

Einfügedämpfung (dB)

BPF 88 108 INS LOSS kurve

Mechanische Abmessungen für FME(m)

BPF xxx xxx Dimension FME

Alle Abmessungen in mm [in.]

Mechanische Abmessungen für TNC(f), BNC(f) oder SMA(f)

BPF xxx xxx Dimension SMA

Alle Abmessungen in mm [in.]