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DDF9005F1V1-1

DDF9005F1V1-1

850MHz INTERFERENCE MITIGATION FILTER

Designed for indoor distributed antenna systems the DDF9005 has been developed for co-located 850 and 900MHz systems when narrow guardbands and high rejections are needed

FEATURES

  • For use in DAS systems
  • 850MHz dual duplex TX interference mitigation filte
  • 19.6MHz bandwidth for 4 UMTS carriers
  • 80dB interference rejection
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technical specifications
Band Name Downlink ( BTS TX) Uplink (BTS RX)
Passband 870-889.6MHz 825-844.6MHz
Insertion loss 2.5dB maximum at band edge, 2dB typical
0.5dB typical at mid-band		 1.0dB maximum at band edge, 0.85dB typical
0.5dB typical at mid band
Return loss 18dB minimum
Group delay variation 250ns maximum / 150ns typ across 3.84MHz (CH FA01, CF = 887.2MHz)
100ns maximum / 70ns typ across 3.84MHz (CH FA02, CF = 882.2MHz)
700ns max / 580ns typ across passband		 50ns maximum / 20ns typ across 3.84MHz (CH FA02)
100ns maximum / 70ns typ across 3.84MHz (CH FA01)
200ns max / 100ns typ across passband
Absolute group delay 800ns maximum / 670ns typ 500ns maximum / 200ns typ
Maximum input power 100W average, 1000W peak
Intermodulation products <-150dBc with 2 x 43dBm carriers, reflected mode
attenuation characteristic
891.6 – 898.3MHz 80dB minimum
82dB at 25°C
electrical
Impedance 50ohms
Intermodulation products -150dBc with 2 x 43dBm carriers, reflected mode
environmental
For further details of environmental compliance, please contact Kaelus.
Temperature range -10° to +60°C | +14° to +140°F
Ingress protection Indoor
Altitude 2000m | 6582ft max
mechanical
Dimensions H x D x W 400 x 380 x 78mm | 15.7 x 14.9 x 3.07in
Weight 15kg | 33.07lbs
Finish Powder coated, light grey (RAL7035)
Connectors 7-16 (f) x 2
Mounting Bracket for pole/wall mounting included
ordering information
Part Number Description
DDF9005F1V1-1 850MHz indoor interference mitigation filter
electrical block diagram
ELECTRICAL BLOCK DIAGRAM
mechanical block diagram
MECHANICAL BLOCK DIAGRAM

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