Coaxial
MCLI offers a complete variety of RF Isolator and RF Circulator solutions in drop-in, surface-mount, bespoke integrations, and waveguide configurations spanning the frequency band from 380 MHz to 40 GHz. These devices can be customized to meet precise mechanical, electrical, and operational specifications specified by the customer. The RF isolators and circulators that we offer are currently available in our inventory and are able to be expedited for shipment on the same day as the purchase order is received.
High Isolation and High Power Handling with Solid Build Construction
Custom Designs Available
Many In-Stock Models and Ready to Ship

Browse all Coaxial
Filters
Connector Series
Frequency Range Min (GHz)
Frequency Range Max (GHz)
Insertion Loss
Isolation (dB)
VSWR In/Out
Power Avg
Showing 1–100 of 266 results
Part # | Frequency Range (GHz) | Insertion Loss (dB) | Isolation (dB) | VSWR In/Out | Power Avg. (W) | Lead Time | Action | |
---|---|---|---|---|---|---|---|---|
Min | Max | |||||||
IS-11 | 2.0 | 4.5 | 0.7 | 16 | 1.40:1 | 50 | 3-4 Weeks | Request a Quote |
IS-12 | 2.4 | 4.7 | 0.5 | 18 | 1.35:1 | 1 | 3-4 Weeks | Request a Quote |
IS-13 | 2.6 | 5.2 | 0.5 | 18 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-14 | 2.6 | 5.5 | 0.7 | 18 | 1.40:1 | 25 | 3-4 Weeks | Request a Quote |
IS-15 | 2.7 | 5.4 | 0.6 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-16 | 3.0 | 6.0 | 0.6 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-1 | 0.9 | 1.7 | 0.5 | 17 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-17 | 3.2 | 6.5 | 0.5 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-2 | 0.98 | 2.05 | 0.6 | 17 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-18 | 3.7 | 8.2 | 0.6 | 16 | 1.40:1 | 25 | 3-4 Weeks | Request a Quote |
IS-3 | 1.0 | 2.0 | 0.5 | 17 | 1.30:1 | 50 | 3-4 Weeks | Request a Quote |
IS-19 | 4.0 | 8.0 | 0.5 | 18 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-4 | 1.0 | 2.6 | 0.9 | 15 | 1.50:1 | 1 | 3-4 Weeks | Request a Quote |
IS-20 | 4.5 | 9.0 | 0.5 | 17 | 1.35:1 | 1 | 3-4 Weeks | Request a Quote |
IS-5 | 3.7 | 8.2 | 0.6 | 17 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-6 | 1.3 | 2.6 | 0.5 | 17 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-7 | 1.5 | 3.0 | 0.6 | 17 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-8 | 1.7 | 4.2 | 0.9 | 15 | 1.50:1 | 50 | 3-4 Weeks | Request a Quote |
IS-9 | 1.9 | 3.6 | 0.5 | 17 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-10 | 2.0 | 4.0 | 0.5 | 20 | 1.35:1 | 50 | 3-4 Weeks | Request a Quote |
IS-27 | 7.9 | 16.2 | 0.7 | 16 | 1.40:1 | 25 | 3-4 Weeks | Request a Quote |
IS-28 | 8.0 | 16.0 | 0.6 | 17 | 1.35:1 | 1 | 3-4 Weeks | Request a Quote |
IS-29 | 8.0 | 18.0 | 0.8 | 16 | 1.45:1 | 25 | 3-4 Weeks | Request a Quote |
IS-30 | 9.0 | 18.0 | 0.7 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-32 | 0.89 | 0.91 | 0.35 | 20 | 1.22:1 | 25 | 3-4 Weeks | Request a Quote |
IS-33 | 8.5 | 10.5 | 0.5 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-34 | 12.0 | 18.0 | 0.6 | 18 | 1.30:1 | 25 | 3-4 Weeks | Request a Quote |
IS-35 | 0.85 | 2.2 | 1.0 | 12 | 1.70:1 | 1 | 3-4 Weeks | Request a Quote |
IS-36 | 0.82 | 0.86 | 0.3 | 20 | 1.22:1 | 25 | 3-4 Weeks | Request a Quote |
IS-37 | 1.2 | 1.4 | 0.5 | 20 | 1.25:1 | 5 | 3-4 Weeks | Request a Quote |
IS-21 | 4.8 | 9.6 | 0.6 | 17 | 1.35:1 | 1 | 3-4 Weeks | Request a Quote |
IS-38 | 4.1 | 5.3 | 0.4 | 20 | 1.25:1 | 30 | 3-4 Weeks | Request a Quote |
IS-22 | 5.0 | 10.0 | 0.6 | 17 | 1.35:1 | 2 | 3-4 Weeks | Request a Quote |
IS-39 | 5.85 | 6.4 | 0.35 | 23 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-23 | 5.2 | 10.4 | 0.6 | 17 | 1.35:1 | 10 | 3-4 Weeks | Request a Quote |
IS-40 | 0.8 | 0.96 | 0.4 | 20 | 1.25:1 | 50 | 3-4 Weeks | Request a Quote |
IS-24 | 6.0 | 12.0 | 0.7 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-41 | 0.85 | 2.5 | 1.0 | 12 | 1.70:1 | 1 | 3-4 Weeks | Request a Quote |
IS-25 | 6.5 | 13.0 | 0.7 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-26 | 7.5 | 15.0 | 0.7 | 16 | 1.40:1 | 25 | 3-4 Weeks | Request a Quote |
IS-43 | 2.5 | 2.7 | 0.5 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-63 | 7.8 | 8.2 | 0.4 | 23 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-44 | 2.0 | 4.2 | 0.6 | 18 | 1.50:1 | 50 | 3-4 Weeks | Request a Quote |
IS-64 | 13.75 | 14.5 | 0.5 | 18 | 1.35:1 | 2 | 3-4 Weeks | Request a Quote |
IS-45 | 0.95 | 1.05 | 0.4 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
IS-46 | 0.8 | 1.0 | 0.6 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-47 | 1.8 | 2.0 | 0.4 | 20 | 1.22:1 | 50 | 3-4 Weeks | Request a Quote |
IS-48 | 14.0 | 14.5 | 0.4 | 17 | 1.22:1 | 25 | 3-4 Weeks | Request a Quote |
IS-49 | 11.0 | 14.5 | 0.5 | 20 | 1.25:1 | 30 | 3-4 Weeks | Request a Quote |
IS-50 | 0.815 | 1.015 | 0.4 | 20 | 1.30:1 | 50 | 3-4 Weeks | Request a Quote |
IS-52 | 1.3 | 1.5 | 0.4 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-53 | 1.2 | 1.5 | 0.5 | 23 | 1.15:1 | 50 | 3-4 Weeks | Request a Quote |
IS-55 | 0.85 | 2.2 | 1.0 | 12 | 1.70:1 | 50 | 3-4 Weeks | Request a Quote |
IS-57 | 6.4 | 7.2 | 0.5 | 18 | 1.25:1 | 50 | 3-4 Weeks | Request a Quote |
IS-58 | 8.0 | 12.0 | 0.6 | 19 | 1.25:1 | 20 | 3-4 Weeks | Request a Quote |
IS-59 | 2.2 | 3.0 | 0.5 | 20 | 1.20:1 | 5 | 3-4 Weeks | Request a Quote |
IS-60 | 2.9 | 3.5 | 0.6 | 20 | 1.25:1 | 100 | 3-4 Weeks | Request a Quote |
IS-42 | 2.0 | 3.0 | 0.5 | 20 | 1.25:1 | 50 | 3-4 Weeks | Request a Quote |
IS-62 | 0.8 | 1.0 | 0.4 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
IS-86 | 18.0 | 22.0 | 0.6 | 21 | 1.20:1 | 25 | 3-4 Weeks | Request a Quote |
IS-87 | 18.0 | 26.0 | 1 | 14 | 1.50:1 | 25 | 3-4 Weeks | Request a Quote |
IS-68 | 11.0 | 18.0 | 0.6 | 18 | 1.35:1 | 1 | 3-4 Weeks | Request a Quote |
IS-88 | 18.9 | 22.05 | 0.5 | 23 | 1.20:1 | 25 | 3-4 Weeks | Request a Quote |
IS-69 | 0.8 | 2.5 | 1.0 | 12 | 1.70:1 | 50 | 3-4 Weeks | Request a Quote |
IS-89 | 19.0 | 21.0 | 0.5 | 23 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-70 | 0.8 | 2.2 | 0.5 | 12 | 1.70:1 | 2 | 3-4 Weeks | Request a Quote |
IS-90 | 19.0 | 22.0 | 0.6 | 21 | 1.20:1 | 25 | 3-4 Weeks | Request a Quote |
IS-72 | 30.0 | 34.0 | 1.1 | 18 | 1.35:1 | 1 | 3-4 Weeks | Request a Quote |
IS-91 | 19.5 | 21.2 | 0.5 | 23 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-74 | 7 | 12.4 | 0.6 | 19 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-75 | 1.03 | 1.09 | 0.4 | 20 | 1.25:1 | 50 | 3-4 Weeks | Request a Quote |
IS-76/S | 3.9 | 4.6 | 0.4 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
IS-79 | 12.0 | 20.0 | 0.8 | 16 | 1.40:1 | 25 | 3-4 Weeks | Request a Quote |
IS-80 | 17.0 | 20.0 | 0.4 | 23 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-81 | 17.0 | 22.0 | 0.7 | 18 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-82 | 17.3 | 23.6 | 0.6 | 19 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-83 | 17.7 | 20.2 | 0.4 | 23 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-84 | 17.7 | 21.2 | 0.6 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-85 | 17.7 | 26.5 | 1 | 14 | 1.50:1 | 25 | 3-4 Weeks | Request a Quote |
IS-102 | 0.29 | 0.3 | 0.4 | 20 | 1.25:1 | 100 | 3-4 Weeks | Request a Quote |
IS-103 | 0.33 | 0.36 | 0.35 | 19 | 1.30:1 | 100 | 3-4 Weeks | Request a Quote |
IS-104 | 0.35 | 0.45 | 0.9 | 16 | 1.50:1 | 100 | 3-4 Weeks | Request a Quote |
IS-105 | 0.38 | 0.43 | 0.4 | 18 | 1.30:1 | 100 | 3-4 Weeks | Request a Quote |
IS-106 | 0.4 | 0.52 | 0.8 | 17 | 1.38:1 | 100 | 3-4 Weeks | Request a Quote |
IS-107 | 0.47 | 0.568 | 0.35 | 20 | 1.22:1 | 100 | 3-4 Weeks | Request a Quote |
IS-92 | 20.0 | 21.5 | 0.5 | 25 | 1.15:1 | 25 | 3-4 Weeks | Request a Quote |
IS-108 | 0.5 | 0.7 | 0.85 | 15 | 1.50:1 | 100 | 3-4 Weeks | Request a Quote |
IS-93 | 20.0 | 22.0 | 0.7 | 23 | 1.20:1 | 25 | 3-4 Weeks | Request a Quote |
IS-109 | 0.6 | 0.8 | 0.7 | 16 | 1.40:1 | 100 | 3-4 Weeks | Request a Quote |
IS-94 | 20.0 | 23.0 | 0.6 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-110 | 0.61 | 0.96 | 1.1 | 15 | 1.55:1 | 100 | 3-4 Weeks | Request a Quote |
IS-95 | 20.0 | 24.0 | 0.8 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
IS-111 | 0.65 | 0.85 | 0.5 | 18 | 1.35:1 | 100 | 3-4 Weeks | Request a Quote |
IS-96 | 21.2 | 23.6 | 0.7 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-97 | 21.3 | 23.6 | 0.7 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-98 | 22.5 | 24.5 | 0.8 | 20 | 1.50:1 | 25 | 3-4 Weeks | Request a Quote |
IS-99 | 22.9 | 24.1 | 0.7 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-100 | 24.0 | 26.2 | 0.7 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
IS-101 | 24.5 | 26.5 | 0.7 | 19 | 1.27:1 | 25 | 3-4 Weeks | Request a Quote |
IS-118 | 21.0 | 25.5 | 0.5 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |