Straight Waveguide


Description


・Straight Waveguide We manufacture custom products.
Please contact us with questions and for quotation.
Straight Waveguide Straight Waveguide Straight Waveguide 【Split】Straight Waveguide

Stock


Waveguide Size Frequency(GHz) Flange Wall Thickness(T)
WR Internal Dimension(mm)
A × B
Oshima Standard Material
Copper OFC Silver SUS CuNi
WR-28 7.110×3.560 26.5 - 40.0 UG381,UG599 UG 1.02
OSHIMA 0.3
WR-22 5.690×2.850 33.0 - 50.5 UG383 UG 1.02
OSHIMA 0.51 0.25
WR-19 4.780×2.390 40.0 - 60.0 UG383 UG 1.02
OSHIMA 0.26
WR-15 3.759×1.880 50.5 - 75.0 UG385 UG 1.02
OSHIMA 0.3
WR-12 3.100×1.550 60.0 - 90.0 UG387 UG 1.02
OSHIMA 0.15 0.27
WR-10 2.540×1.270 75.0 - 110 UG387  UG 1.02
OSHIMA 0.20 0.25
WR-8 2.030×1.020 90.0 - 140 UG387 UG 1.02 1.02 1.02
OSHIMA 0.5 0.15 0.24
WR-6 1.651×0.825 110 - 170 UG387P UG 1.02 1.02 1.02
OSHIMA 0.3 0.15 0.23
Electroforming Optional
WR-5 1.295×0.648 140 - 220 UG387P UG 1.0 1.0
OSHIMA 0.31 0.15 0.1
WR-4 1.092×0.546 170 - 260 UG387P UG
OSHIMA 0.25 0.5 0.15 0.275
WR-3 0.864×0.432 220 - 330 UG387P UG 0.8
OSHIMA 0.3 0.3 0.15
Electroforming Optional
WR-2.8 0.711×0.356 260 - 400 UG387P Electroforming Optional
WR-2.2 0.559×0.279 330 - 500 UG387P Electroforming Optional
WR-1.5 0.381×0.191 500 - 750 UG387P Electroforming Optional
WR-1.2 0.305×0.152 600 - 900 UG387P Electroforming Optional
WR-1 0.254×0.127 750 - 1100 UG387P Electroforming Optional
WR-0.8 0.203×0.102 900 - 1400 UG387P Electroforming Optional
WR-0.65 0.165×0.083 1100 - 1700 UG387P Electroforming Optional
WR-0.51 0.130×0.065 1400 - 2200 UG387P Electroforming Optional

Drawing


Straight Waveguide

ストレート導波管のFlangeを含めた管の長さがLです。

Flange

Oshima Standard(Wall Thickness)

左から「UG」「OSHIMA」「ElectroForming」の3種類の導波路の断面図。管の厚みがTです。
T=approx.1.02mm
T=approx.0.1~0.5mm
T=Optional

Performance Measurement



We can also design using simulation software such as CORRUG, GRASP, Femtet, HFSS, etc. and measure loss and return loss (S para) up to WR3 (300 GHz) using VNA (Vector Network Analyzer) .
Data of S11,S21 WR6 L=52mm Cu

Gold Plationg Inside


導波路の内側をメッキすることで特性を良くします。 CuNi or SUS onlyMaterialがSUSの導波管でAuメッキの有無を比べると、特性が1dB~1.5dB良くなります。 Data of WR10 L=100mm
Return