Circulator and Isolator

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.

Note: ISN/CSN part number are consolidated to IS/CS.
ISN/CSN-XX were converted to IS/CS-3XX.
For Example: ISN-5 -> IS-305; CSN-10 -> CS-310.

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High Isolation and High Power Handling with Solid Build Construction

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Custom Designs Available

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Many In-Stock Models and Ready to Ship

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Browse all Circulator and Isolator

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Connector Series

Frequency Range Min (GHz)

Frequency Range Max (GHz)

Insertion Loss

Isolation (dB)

VSWR In/Out

Power Avg

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Reverse Isolation

VSWR Max

Power Forward (W)

Power Reverse (W)

Operating Temp (C)

Showing 1–100 of 1006 results

Part #Frequency Range (GHz)Insertion Loss (dB)Isolation (dB)VSWR In/OutPower Avg. (W)Lead TimeAction
 Min  Max 
CS-144/NF 2.06.01.0131.60:1203-4 Weeks Request Quote
ISL-19 0.10.21.0151.50:1503-4 Weeks Request Quote
ISL-11 0.1040.1120.6201.20:1503-4 Weeks Request Quote
ISL-12 0.1080.1120.6201.20:1503-4 Weeks Request Quote
ISL-13 .01350.1750.6181.25:1503-4 Weeks Request Quote
ISL-14 0.140.1750.6201.20:1503-4 Weeks Request Quote
ISL-1 0.01970.02031.3171.35:1303-4 Weeks Request Quote
ISL-15 0.170.1780.6201.20:1503-4 Weeks Request Quote
ISL-2 0.02470.02531.3171.35:1303-4 Weeks Request Quote
ISL-16 0.1850.2150.6201.20:1503-4 Weeks Request Quote
ISL-3 0.02950.03051.0181.33:1303-4 Weeks Request Quote
ISL-21 0.2250.41.0171.40:1603-4 Weeks Request Quote
ISL-4 0.0390.0411.0181.35:1303-4 Weeks Request Quote
ISL-22 0.2250.451.3161.40:1403-4 Weeks Request Quote
ISL-5 0.0570.0631.0181.30:1503-4 Weeks Request Quote
ISL-6 0.0660.0740.8181.30:1503-4 Weeks Request Quote
ISL-7 0.0760.0840.8181.30:1503-4 Weeks Request Quote
ISL-8 0.0840.0920.8181.30:1503-4 Weeks Request Quote
ISL-9 0.0880.1081.0181.30:1503-4 Weeks Request Quote
ISL-10 0.090.111.0181.30:1503-4 Weeks Request Quote
ISL-18 0.10.150.7201.30:1203-4 Weeks Request Quote
ISL-17 0.230.270.6201.20:1503-4 Weeks Request Quote
ISL-20 0.250.51.0151.50:1603-4 Weeks Request Quote
ISW-13 14.016.00.30201.25:133-4 Weeks Request Quote
ISW-14 16.017.00.30211.20:133-4 Weeks Request Quote
ISW-29 12.7514.50.20231.15:133-4 Weeks Request Quote
ISW-1 7.17.80.2231.15:1103-4 Weeks Request Quote
ISW-35 17.018.00.30211.20:133-4 Weeks Request Quote
ISW-2 7.88.50.2231.15:1103-4 Weeks Request Quote
ISW-18 5.97.1250.20251.13:153-4 Weeks Request Quote
ISW-3 8.59.60.2221.20:153-4 Weeks Request Quote
ISW-21 24.226.50.30201.25:133-4 Weeks Request Quote
ISW-4 9.010.00.2221.18:153-4 Weeks Request Quote
ISW-21/1 17.819.30.3211.19:123-4 Weeks Request Quote
ISW-5 10.011.00.2221.18:153-4 Weeks Request Quote
ISW-6 10.711.70.2221.18:153-4 Weeks Request Quote
ISW-7 10.711.70.25211.20:133-4 Weeks Request Quote
ISW-8 11.512.60.25211.20:133-4 Weeks Request Quote
ISW-9 12.7513.50.25211.20:133-4 Weeks Request Quote
ISW-9-TM 10.713.250.3201.25:133-4 Weeks Request Quote
ISW-10 13.014.50.25211.20:133-4 Weeks Request Quote
ISW-11 13.514.50.30211.20:133-4 Weeks Request Quote
ISW-12 14.015.30.30211.20:133-4 Weeks Request Quote
DI-6 2.02.30.5201.22:1N/A3-4 Weeks Request Quote
DI-7 2.32.50.5201.22:1N/A3-4 Weeks Request Quote
DI-7-15 2.32.50.4201.22:1N/A3-4 Weeks Request Quote
DI-8 3.74.20.5201.22:1N/A3-4 Weeks Request Quote
DI-9 4.24.40.5201.22:1N/A3-4 Weeks Request Quote
DI-10 4.45.00.5201.25:1N/A3-4 Weeks Request Quote
DI-11 5.06.00.5201.25:1N/A3-4 Weeks Request Quote
DI-12 5.06.50.5201.22:1N/A3-4 Weeks Request Quote
DI-13 6.47.80.5201.22:1N/A3-4 Weeks Request Quote
DI-14 7.08.50.5201.22:1N/A3-4 Weeks Request Quote
DI-15 8.511.50.5171.35:1N/A3-4 Weeks Request Quote
DI-1 0.9350.960.4201.22:1N/A3-4 Weeks Request Quote
DI-16 11.514.00.5201.25:1N/A3-4 Weeks Request Quote
DI-2 1.21.40.5181.30:1N/A3-4 Weeks Request Quote
DI-17 13.016.50.5181.30:1N/A3-4 Weeks Request Quote
DI-3 1.431.530.5201.22:1N/A3-4 Weeks Request Quote
DI-18 14.014.50.5201.22:1N/A3-4 Weeks Request Quote
DI-4 1.41.60.5201.22:1N/A3-4 Weeks Request Quote
DI-19 4.44.480.25201.22:1N/A3-4 Weeks Request Quote
DI-5 1.62.00.5201.22:1N/A3-4 Weeks Request Quote
DI-21 9.510.50.5201.22:1N/A3-4 Weeks Request Quote
DI-35 10.9512.750.5201.22:1N/A3-4 Weeks Request Quote
DI-22 1.251.300.3201.22:1N/A3-4 Weeks Request Quote
DI-37 13.213.40.5201.30:1N/A3-4 Weeks Request Quote
DI-23 12.212.70.5201.22:1N/A3-4 Weeks Request Quote
DI-38 0.860.960.5201.20:1N/A3-4 Weeks Request Quote
DI-24 1.621.660.3201.22:1N/A3-4 Weeks Request Quote
DI-25 1.931.990.2231.20:1N/A3-4 Weeks Request Quote
DI-26 0.930.970.5201.20:1N/A3-4 Weeks Request Quote
DI-27 5.77.10.5201.22:1N/A3-4 Weeks Request Quote
DI-28 1.8051.880.25201.22:1N/A3-4 Weeks Request Quote
ISW-32 17.722.00.3201.25:113-4 Weeks Request Quote
DI-28-150 1.8051.880.35201.22:1N/A3-4 Weeks Request Quote
ISW-28 14.014.50.2251.15:1503-4 Weeks Request Quote
DI-29 2.52.70.5201.22:1N/A3-4 Weeks Request Quote
ISW-30 29.531.50.4201.35:123-4 Weeks Request Quote
DI-30 1.711.7850.25201.22:1N/A3-4 Weeks Request Quote
ISW-31 27.529.50.40201.25:123-4 Weeks Request Quote
DI-30/150 1.711.7850.35201.22:1N/A3-4 Weeks Request Quote
ISW-31/1 27.530.00.3211.19:123-4 Weeks Request Quote
DI-31 9.210.00.5201.22:1N/A3-4 Weeks Request Quote
ISW-33 29.031.00.3211.20:1203-4 Weeks Request Quote
DI-32 9.3710.10.5201.22:1N/A3-4 Weeks Request Quote
ISW-34 32.040.00.5201.20:1103-4 Weeks Request Quote
DI-33-15 4.85.00.4201.22:1N/A3-4 Weeks Request Quote
DI-20 10.711.70.5201.22:1N/A3-4 Weeks Request Quote
DI-34 1.02.00.7161.40:1N/A3-4 Weeks Request Quote
DI-56 2.1852.4150.5201.22:1N/A3-4 Weeks Request Quote
DI-57 3.06.00.7161.40:1N/A3-4 Weeks Request Quote
DI-58 4.08.00.7161.40:1N/A3-4 Weeks Request Quote
DI-39 7.18.50.5201.22:1N/A3-4 Weeks Request Quote
DI-59 8.012.00.7171.45:1N/A3-4 Weeks Request Quote
DI-40 7.257.750.5201.22:1N/A3-4 Weeks Request Quote
DI-60 1.171.170.5201.22:1N/A3-4 Weeks Request Quote
DI-41 7.98.40.5201.22:1N/A3-4 Weeks Request Quote
DI-61 4.44.450.5201.22:1N/A3-4 Weeks Request Quote
DI-42 7.258.40.5201.22:1N/A3-4 Weeks Request Quote
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