Return to Dual Directional Couplers DDS203

Directional Couplers // Dual Directional Couplers

DESCRIPTION:

This series of dual directional couplers provides high directivity and low insertion loss over specific bandwidths. Design package accommodates SMA, N, BNC and TNC connectors. Design modification may be necessary for non-SMA connectors.

FEATURES:

  • Low Insertion Loss
  • Multi-Octave Band Coverage
  • Compact Size
  • Standard SMA Connectors (N, BNC, TNC optional)

ELECTRICAL PROPERTIES

Freq Range
GHz
Insertion Loss
(dB Max.)
VSWR In
(Max.)
VSWR Out
(Max.)
Input Power
(Watts Max.)
Nominal Coupling Coupling Variation Directivity Power Incident Power Reflected Power Peak
.250 - .500 0.25 1.30:1 1.30:1 50 20 1 25 50 50 3

MECHANICAL SPECS:

Finish: Chemical Conversion Coating per MIL-DTL-5541 Class 3 (optional paint available upon request)
Marking: All units supplied with P/N and date code on polyester label (special marking available upon request)
Electrical Test: All units tested on a Go/No-go basis (plotted data available upon request). Specifications indicated are subject to change. Unless otherwise specified, electrical properties correspond to use with standard SMA connectors. Insertion loss excludes coupled power.
Dimensions: All dimensions are expressed in inches, (1 inch = 25.4mm). All dimensions indicated are subject to change. Unless otherwise specified, tolerances for decimals are ±0.02 for .XX and ±0.005 for .XXX. Tolerances for angles are ±0°30'.
Temperature: Units designed to operate –55° to +85° C.

SCHEMATIC

Click here for DDS203 schematic
DDS203

TRM Microwave’s quality management system has been certified by Intertek Testing Services NA Inc. to the ISO 9001:2008 standard and complies with legacy military standards MIL-I-45208A and MIL-Q-9858. View our certificate

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