BPF 900/…-125

Band-Pass Filters for the 900 MHz Band

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BPF 900/...-125

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BPF 900/…-125
Electrical
Model
BPF 900/1-125BPF 900/2-125BPF 900/3-125
Frequency 800 – 960 MHz
Max. Input Power
300 W @ 0.5 dB IL 125 W @ 2.0 dB IL300 W @ 1.0 dB IL 125 W @ 4.0 dB IL300 W @ 1.5 dB IL 125 W @ 6.0 dB IL
Insertion Loss
Adjustable 0.4 – 2.0 dBAdjustable 0.8 – 4.0 dBAdjustable 1.2 – 6.0 dB
Impedance 50 Ω
VSWR < 1.5:1
Environmental
Frequency Stability Approx. 1.5 ppm / °C
Operating temperature range 30 to 60 °C
Mechanical
Connection(s) N(f)
Max. RPM 200 (On tuning rod)
Historic Brand Amphenol Procom
Dimensions
ø125 x 150 mm /
ø4.92 x 5.91 in.125 x 250 x 150 mm /
4.92 x 9.84 x 5.91 in.125 x 375 x 150 mm /
4.92 x 14.76 x 5.91 in.
Weight
Approx. 0.7 kg / 1.54 lb.Approx. 1.5 kg / 3.31 lb.Approx. 2.5 kg / 5.51 lb.
  • High power base station band-pass filters for the 800 – 960 MHz range.
  • The use of large ø125 mm cavities means a high Q,
    resulting in a very narrow passband.
  • The large dimensions also mean a high power rating.
  • Unloaded Q of a single cavity is approx. 4500.
  • High frequency stability on temperature and power.
  • Mounted on 19″ brackets.

BPF 900/3-125

BPF 900/2-125

BPF 900/1-125

Model Product No. Max. Input PowerInsertion Loss Add To Quote

BPF 900/1-125

 200001070 300 W @ 0.5 dB IL 125 W @ 2.0 dB IL Adjustable 0.4 – 2.0 dB

BPF 900/2-125

 210001053 300 W @ 1.0 dB IL 125 W @ 4.0 dB IL Adjustable 0.8 – 4.0 dB

BPF 900/3-125

 210001054 300 W @ 1.5 dB IL 125 W @ 6.0 dB IL Adjustable 1.2 – 6.0 dB

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TYPICAL RESPONSE CURVES

BPF 900/1-125

bpf 9001 125 kurve

BPF 900/2-125

bpf 9002 125 kurve

BPF 900/3-125

bpf 9003 125 kurve