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Microstrip Isolators

Qualwave supplies broadband and high power microstrip isolators in a broad range from 1.9GHz to 27.5GHz. Our microstrip isolators are widely used in many areas.

Features:
  • Broadband
  • High Power
  • Low Insertion Loss
Applications:
  • Wireless
  • Radar
  • Laboratory Test
Microstrip Isolators
Part Number Frequency (GHz) Band Width (Max.) Insertion Loss (dB, Max.) Isolation (dB, Min.) VSWR (Max.) Forward Power (W) Reverse Power (W) Temperature (°C) Size (mm)
QMIA 1.9~2.6 10% 0.4 20 1.2 10 3 -35~+70 18×24×6.5
QMIB 2.5~3.5 23% 0.4 20 1.2 10 3 -35~+70 15×19×6
QMIJ 2.6~3.2 10% 0.4 20 1.2 10 10 -35~+70 15×25×6
QMIC 3.0~4.9 100% 0.4 20 1.2 10 3 -35~+70 14×16×5
QMIK 3.2~4.0 10% 0.4 20 1.2 10 10 -35~+70 14×23×5.5
QMID 3.9~5.85 25% 0.4 20 1.2 10 2 -55~+85 13×13×4
QMIL 4.0~5.0 10% 0.4 20 1.2 10 5 -55~+85 13×20×4.5
QMIM 5.0~5.8 10% 0.5 20 1.25 10 5 -55~+85 12×19×4.5
QMIE 5.0~6.0 100% 0.4 20 1.25 10 2 -55~+85 12×12×4
QMIN 5.7~7.0 10% 0.5 20 1.25 10 5 -55~+85 10×17×4.5
QMIF 5.7~7.5 15% 0.5 20 1.25 10 2 -55~+85 10×10×4
QMIO 7.0~8.5 10% 0.5 20 1.25 10 3 -55~+85 8×17.5×4
QMIG 7.0~9.5 100% 0.5 20 1.25 10 1 -55~+85 7×8×3.5
QMI-8000-12000 8.0~12.0 Full 0.6 18 1.35 10 1 -55~+85 7×8×3.5
QMI-8000-18000 8.0~18.0 Full 1.2 13 1.6 10 1 -55~+85 12×12×5
QMIP 8.5~11.5 10% 0.5 20 1.25 10 3 -55~+85 6×15×4
QMIH 8.5~11.5 20% 0.5 20 1.25 10 1 -55~+85 6×7×3.5
QMIQ 11.0~17.5 25% 0.5 20 1.25 10 3 -55~+85 6×15×4
QMII 11.0~22.0 20% 0.5 20 1.25 10 1 -55~+85 6×7×3.5
QMI-24000-25000 24.0~25.0 Full 0.6 17 1.4 10 1 -55~+85 5×5.5×3.5
QMI-24500-26500 24.5~26.5 Full 0.6 17 1.4 10 1 -55~+85 5×5.5×3.5
QMI-25000-27500 25.0~27.5 Full 0.8 21 1.45 10 3 -55~+85 8×17×9.5