Drop-In
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

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Showing 1–100 of 104 results
Part # | Frequency Range (GHz) | Insertion Loss (dB) | Isolation (dB) | VSWR In/Out | Power Avg. (W) | Lead Time | Action | |
---|---|---|---|---|---|---|---|---|
Min | Max | |||||||
DI-10 | 4.4 | 5.0 | 0.5 | 20 | 1.25:1 | 5 | 3-4 Weeks | Request a Quote |
DI-11 | 5.0 | 6.0 | 0.5 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-12 | 5.0 | 6.5 | 0.5 | 20 | 1.22:1 | 2 | 3-4 Weeks | Request a Quote |
DI-13 | 6.4 | 7.8 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-14 | 7.0 | 8.5 | 0.5 | 20 | 1.22:1 | 2 | 3-4 Weeks | Request a Quote |
DI-15 | 8.5 | 11.5 | 0.5 | 17 | 1.35:1 | 2 | 3-4 Weeks | Request a Quote |
DI-1 | 0.935 | 0.96 | 0.4 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-16 | 11.5 | 14.0 | 0.5 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-2 | 1.2 | 1.4 | 0.5 | 18 | 1.30:1 | 5 | 3-4 Weeks | Request a Quote |
DI-17 | 13.0 | 16.5 | 0.5 | 18 | 1.30:1 | 2 | 3-4 Weeks | Request a Quote |
DI-3 | 1.43 | 1.53 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-18 | 14.0 | 14.5 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-4 | 1.4 | 1.6 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-19 | 4.4 | 4.48 | 0.25 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-5 | 1.6 | 2.0 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-6 | 2.0 | 2.3 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-7 | 2.3 | 2.5 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-7-15 | 2.3 | 2.5 | 0.4 | 20 | 1.22:1 | 15 | 3-4 Weeks | Request a Quote |
DI-8 | 3.7 | 4.2 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-9 | 4.2 | 4.4 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-26 | 0.93 | 0.97 | 0.5 | 20 | 1.20:1 | 5 | 3-4 Weeks | Request a Quote |
DI-27 | 5.7 | 7.1 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-28 | 1.805 | 1.88 | 0.25 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-28-150 | 1.805 | 1.88 | 0.35 | 20 | 1.22:1 | 150 | 3-4 Weeks | Request a Quote |
DI-29 | 2.5 | 2.7 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-30 | 1.71 | 1.785 | 0.25 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-30/150 | 1.71 | 1.785 | 0.35 | 20 | 1.22:1 | 150 | 3-4 Weeks | Request a Quote |
DI-31 | 9.2 | 10.0 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-32 | 9.37 | 10.1 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-33-15 | 4.8 | 5.0 | 0.4 | 20 | 1.22:1 | 15 | 3-4 Weeks | Request a Quote |
DI-20 | 10.7 | 11.7 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-34 | 1.0 | 2.0 | 0.7 | 16 | 1.40:1 | 50 | 3-4 Weeks | Request a Quote |
DI-21 | 9.5 | 10.5 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-35 | 10.95 | 12.75 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-22 | 1.25 | 1.30 | 0.3 | 20 | 1.22:1 | 2 | 3-4 Weeks | Request a Quote |
DI-37 | 13.2 | 13.4 | 0.5 | 20 | 1.30:1 | 1 | 3-4 Weeks | Request a Quote |
DI-23 | 12.2 | 12.7 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-38 | 0.86 | 0.96 | 0.5 | 20 | 1.20:1 | 5 | 3-4 Weeks | Request a Quote |
DI-24 | 1.62 | 1.66 | 0.3 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-25 | 1.93 | 1.99 | 0.2 | 23 | 1.20:1 | 5 | 3-4 Weeks | Request a Quote |
DI-41 | 7.9 | 8.4 | 0.5 | 20 | 1.22:1 | 2 | 3-4 Weeks | Request a Quote |
DI-61 | 4.4 | 4.45 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-42 | 7.25 | 8.4 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-62 | 5.6 | 5.65 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-43 | 6.4 | 7.2 | 0.5 | 20 | 1.22:1 | 2 | 3-4 Weeks | Request a Quote |
DI-44 | 12.75 | 13.25 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-45 | 14.4 | 15.35 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-47 | 0.79 | 0.86 | 0.5 | 18 | 1.30:1 | 100 | 3-4 Weeks | Request a Quote |
DI-49 | 2.0 | 4.0 | 0.7 | 16 | 1.40:1 | 1 | 3-4 Weeks | Request a Quote |
DI-51 | 0.79 | 0.86 | 0.5 | 18 | 1.30:1 | 100 | 3-4 Weeks | Request a Quote |
DI-52 | 9.8 | 10.2 | 0.5 | 17 | 1.35:1 | 2 | 3-4 Weeks | Request a Quote |
DI-54 | 1.41 | 1.56 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-55 | 1.685 | 1.865 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-56 | 2.185 | 2.415 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-57 | 3.0 | 6.0 | 0.7 | 16 | 1.40:1 | 1 | 3-4 Weeks | Request a Quote |
DI-58 | 4.0 | 8.0 | 0.7 | 16 | 1.40:1 | 25 | 3-4 Weeks | Request a Quote |
DI-39 | 7.1 | 8.5 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-59 | 8.0 | 12.0 | 0.7 | 17 | 1.45:1 | 1 | 3-4 Weeks | Request a Quote |
DI-40 | 7.25 | 7.75 | 0.5 | 20 | 1.22:1 | 1 | 3-4 Weeks | Request a Quote |
DI-60 | 1.17 | 1.17 | 0.5 | 20 | 1.22:1 | 5 | 3-4 Weeks | Request a Quote |
DI-77 | 18.0 | 21.0 | 0.7 | 18 | 1.30:1 | 1 | 3-4 Weeks | Request a Quote |
DI-78 | 21.2 | 23.6 | 0.7 | 18 | 1.30:1 | 1 | 3-4 Weeks | Request a Quote |
DI-79 | 7.8 | 8.5 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-63 | 6.88 | 7.98 | 0.7 | 15 | 1.50:1 | 1 | 3-4 Weeks | Request a Quote |
DI-80 | 7.1 | 7.8 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-64 | 10.2 | 10.6 | 0.6 | 40 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-81 | 5.8 | 6.5 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-65 | 14.5 | 15.5 | 0.5 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
DI-82 | 5.4 | 5.9 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-66 | 17.7 | 19.7 | 0.5 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
DI-67 | 23.5 | 24.5 | 0.6 | 20 | 1.25:1 | 25 | 3-4 Weeks | Request a Quote |
DI-68 | 12.4 | 18.0 | 0.8 | 17 | 1.35:1 | 25 | 3-4 Weeks | Request a Quote |
DI-69 | 24.0 | 24.3 | 1.0 | 20 | 1.30:1 | 2 | 3-4 Weeks | Request a Quote |
DI-70 | 16.0 | 20.0 | 0.6 | 18 | 1.30:1 | 25 | 3-4 Weeks | Request a Quote |
DI-71 | 0.889 | 0.916 | 0.4 | 20 | 1.20:1 | 10 | 3-4 Weeks | Request a Quote |
DI-72 | 9.2 | 9.7 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-73 | 10.0 | 11.0 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-74 | 11.7 | 12.3 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-75 | 13.0 | 13.6 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-76 | 18.4 | 19.0 | 0.6 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-98 | 0.85 | 0.90 | 0.4 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-99 | 1.8 | 2.1 | 0.4 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-100 | 5.8 | 7.0 | 0.5 | 20 | 1.25:1 | 10 | 3-4 Weeks | Request a Quote |
DI-101 | 7.0 | 8.5 | 0.5 | 20 | 1.25:1 | 10 | 3-4 Weeks | Request a Quote |
DI-103 | 3.9 | 4.4 | 0.6 | 15 | 1.33:1 | 20 | 3-4 Weeks | Request a Quote |
DI-104 | 6.0 | 6.7 | 0.6 | 20 | 1.33:1 | 1 | 3-4 Weeks | Request a Quote |
DI-83 | 4.7 | 5.3 | 0.5 | 20 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-105 | 1.1 | 1.4 | 0.6 | 18 | 1.33:1 | 1 | 3-4 Weeks | Request a Quote |
DI-84 | 3.6 | 4.2 | 0.5 | 18 | 1.25:1 | 1 | 3-4 Weeks | Request a Quote |
DI-110 | 2.0 | 6.0 | 1.5 | 10 | 1.92:1 | 2 | 3-4 Weeks | Request a Quote |
DI-85 | 4.0 | 5.0 | 0.5 | 20 | 1.15:1 | 0.01 | 3-4 Weeks | Request a Quote |
DI-111 | 8.0 | 8.4 | 0.5 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-86 | 5.0 | 6.0 | 0.5 | 20 | 1.15:1 | 0.01 | 3-4 Weeks | Request a Quote |
DI-112 | 0.818 | 0.918 | 0.5 | 20 | 1.22:1 | 10 | 3-4 Weeks | Request a Quote |
DI-87 | 9.0 | 10.0 | 0.4 | 20 | 1.25:1 | 2 | 3-4 Weeks | Request a Quote |
DI-90 | 0.35 | 0.50 | 0.5 | 25 | 1.22:1 | 2 | 3-4 Weeks | Request a Quote |
DI-90-L | 0.362 | 0.382 | 0.5 | 25 | 1.22:1 | 10 | 3-4 Weeks | Request a Quote |
DI-91 | 6.0 | 18.0 | 1.2 | 14 | 1.60:1 | 10 | 3-4 Weeks | Request a Quote |
DI-92 | 2.4 | 2.9 | 0.5 | 20 | 1.25:1 | 20 | 3-4 Weeks | Request a Quote |
DI-95 | 1.92 | 2.17 | 0.4 | 20 | 1.22:1 | 25 | 3-4 Weeks | Request a Quote |