Isolators and Circulators
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Packaged Drop-Ins
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Drop-in Isolator.jpg

 

 

 These compact Ferrite Isolator and circulator devices utilise MESL's 40+ years of expertise in the design and manufacture of ferrite and dielectric materials. Coupled with modern packaging and manufacturing techniques, this range of Isolator and Circulators offer:

 

  • Low cost
  • High performance
  • Proven reliability.

Custom designs, alternative power handling and multi-port versions are available on request.

 

300MHz to 500MHz                
Frequency
(GHz)		 Isolation
(Min)		 Insertion
Loss
(Max) 		 Return
 Loss
(min)		 Power Watts IMD
2 tones		 Foot Print  
(mm x mm)		 Operating
Temp  (ºC)		 MESL
Part No
Reverse Forward
0.380 - 0.420 17 0.4 17 100 100 55 @ 10W 38.1 x 46.75 -45  to +85 HZFR 9976
0.414 - 0.437 21 0.25 21 120 150 70 @40W 52.5 x 60 -10  to +85 HZA 9691
0.420 - 0.470 19 0.4 17 100 100 55 @ 10W 38.1 x 46.75 -45  to +85 HZFR 9977
0.450 - 0.476 21 0.3 21 120 150 55 @ 20W 38.1 x 46.75 -10  to +85 HZFR 9695
0.453 - 0.477 21 0.25 21 120 150 70 @40W 52.5 x 60 -10  to +85 HZA  9690
0.454 - 0.476 21 0.3 21 120 150 55 @ 20W 38 x 48.6 -10  to +85 HZF 9487
0.460 - 0.468 23 0.2 21 125 125 73 @ 80W 59.3 x 57.48 -40  to +85 HZA 9697
                   
500MHz to 1GHz                
Frequency
(GHz)		 Isolation
(Min)		 Insertion
Loss
(Max) 		 Return
 Loss
(min)		 Power Watts IMD
2 tones		 Foot Print  
(mm x mm)		 Operating
Temp  (ºC)		 MESL
Part No
Reverse Forward
0.824 - 0.849 23 0.2 23 2 2 80 @ 1W 25.4 x 28 -40  to +70 PZF 9957
0.851 - 0.894 20 0.3 20 100 100 80 @ 20W 25.4 x 31.8 -40  to +85 PZA 10034
0.869 - 0.894 21 0.2 21 125 200 75 @ 35W 25.4 x 31.8 -40  to +100 PZF 9939
0.869 - 0.894 23 0.25 23 100 100 70 @ 20W 22 x 22 -10  to +85 PZF 9554
0.869 - 0.960 23 0.3 23 60 70 80 @ 40W 25.4 x 31.8 -10  to +70 PZF 9948
0.869 - 0.960 21 0.3 21 120 150 75 @ 60W 36 x 31.75 -40  to +100 PZA 9945
0.869 - 0.960 20 0.25 20 100 120 70 @ 60W 25.4 x  31.75 -30  to +85 PZA 9722
0.880 - 0.915 23 0.2 23 2 2 80 @ 1W 25.4 x 28 -40  to +70 PZF 9955
0.909 - 0.922 21 0.25 21 50 60 60 @ 4W 25.4 x 30.75 -40  to +85 PZF 9843
0.921 - 0.960 20 0.35 20 100 100 79 @ 35W 36 x 31.75 -25  to +100 PZA 9814
0.925 - 0.960 25 0.4 21 60 60 80 @ 20W 25.4 x 35 -10  to +70 PZF 9317
                   
1GHz to 2 GHz                  
Frequency
(GHz)		 Isolation
(Min)		 Insertion
Loss
(Max) 		 Return
 Loss
(min)		 Power Watts IMD
2 tones		 Foot Print  
(mm x mm)		 Operating
Temp  (ºC)		 MESL
Part No
Reverse Forward
1.025 - 1.150 20 0.3 20 100 100 65 @ 20W 25.4 x 25.4 -40  to +85 LZM 9834
1.080 - 1.100 1 0.5 18 60 60 65 @ 20W 25.4 x 25.4 -40  to +85 LZM 9756
1.200 - 1.400 20 0.4 20 60 60 65 @ 20W 31.75 x 38 -10  to  +65 LZF 9725
1.315 - 1.515 20 0.4 20 60 60 65 @ 20W 31.75 x 38 -10  to  +65 LZF 9741
1.805 - 1.990 25 0.5 23 60 70 80 @ 20W 25.4 x 30.75 -10  to  +70 NZF 9973
1.805 - 1.880 25 0.35 21 60 60 70 @ 20W 25.4 x 34.8 -10  to  +70 NZF 9373
1.805 - 1.880 20 0.3 20 100 100 80 @ 20W 25.4 x  31.75 -40  to +85 NZF 10045
1.805 - 1.880 21 0.35 21 100 100 70 @ 30W 36 x 31.75 -40  to +100 NZA 9726
1.805 - 1.880 21 0.3 20 60 100 80 @ 20W 19.05 x 25.4 -10  to  +80 NZF 9705
1.805 - 1.990 20 0.35 20 15 100 80 @ 20W 19.05 x 19.05 -10  to  +70 NZF 9810
1.930 - 1.990 20 0.3 20 100 100 80 @ 20W 25.4 x  31.75 -40  to +85 NZA 10055
1.930 - 1.990 21 0.25 22 100 120 75 @ 35W 25.4 x 31.8 -40  to +100 NZA 9961
1.930 - 1.990 25 0.35 21 60 60 70 @ 30W 25.4 x 34.8 -10  to  +70 NZF 9372
1.930 - 1.990 21 0.35 21 60 100 70 @ 40W 19.05 x 25.4 -10  to  +85 NZF 9531
                   
2GHz to 5GHz                  
Frequency
(GHz)		 Isolation
(Min)		 Insertion
Loss
(Max) 		 Return
 Loss
(min)		 Power Watts IMD
2 tones		 Foot Print  
(mm x mm)		 Operating
Temp  (ºC)		 MESL
Part No
Reverse Forward
2.010 - 2.025 20 0.25 20 100 100 70 @ 3W 12.7 x 12.7 -40  to +85 SZF 9910
2.080 - 2.200 21 0.35 21 60 100 70 @ 40W 19.05 x 25.4 -10  to  +80 SZF 9530
2.100 - 2.300 20 0.35 19.5 100 100 80 @ 20W 19.05 x 19.05 -10  to  +85 SZM 9382
2.110 - 2.170 21 0.25 21 120 150 75 @ 35W 25.4 x 31.8 -40  to +100 SZA 9941
2.110 - 2.170 23 0.35 21 100 100 79 @ 35W 36 x 31.75 -40  to +100 SZA 9702
2.110 - 2.170 18 0.4 18 100 100 80 @ 20W 22 x 22 -10  to  +85 SZM 9610
2.110 - 2.170 23 0.25 23 40 100 70 @ 20W 25.4 x 30.75 -25  to  +75 SZF 9627
2.110 - 2.170 20 0.3 20 100 100 80 @ 20W 25.4 x  31.75 -40  to +85 SZA 10057
2.469 - 2.690 23 0.35 20 40 40 55 @ 20W 19.05 x 19.05 -40  to +55 SZN 10039
2.495 - 2.700 20 0.4 20 60 60 65 @ 5W 19.05 x 25.4 -40  to +85 SZF 9991
2.495 - 2.700 20 0.04 20 100 100 65 @ 5W 19.05 x 19.05 -40  to +85 SZM 10072
2.500 - 2.700 20 0.4 20 100 100 65 @ 5W 19.05 x 25.4 -10  to +85 SZF 9993
2.620 - 2.690 21 0.25 21 50 50 70 @40W 19.05 x 25.4 -10  to +95 SZA 9636
3.300 - 3.600 20 0.4 20 10 60 65 @ 5W 19.05 x 25.4 -30  to +85 SZF 9992
3.400 - 3.800 20 0.25 20 20 20 70 @ 20W 19.05 x 19.05 -40  to +85 SZM 10131
                   
5GHz to 12GHz                
Frequency
(GHz)		 Isolation
(Min)		 Insertion
Loss
(Max) 		 Return
 Loss
(min)		 Power Watts IMD
2 tones		 Foot Print  
(mm x mm)		 Operating
Temp  (ºC)		 MESL
Part No
Reverse Forward
5.600 - 7.100 20 0.4 20 15 30 n/a 12.7 x 14.5 -30  to +85 CZF 9974
5.700 - 7.125 20 0.4 20 5 10 n/a 12.7 x 14 -30  to +85 CZF 9906
7.100 - 8.500 20 0.6 20 3 10 n/a 12.7 x 12.7 -30  to +85 CZF 9883
8.500 - 11.500 19 0.4 19 7 7 n/a 16 x 3 0  to +70 XZF 9864
9.110 - 9.310 20 0.3 20 0.5 15 n/a 6.35 x 12.7 -40  to +75 XZF 9989
9.200 - 10.100 20 0.4 20 0.5 20 n/a 6.35 x 12.7 -40  to +85 XZF 9812
9.200 - 10.300 20 0.08 20 5 15 n/a 12.7 x 16 -30  to +90 XZM 9832
 

 

 

 

 

  • All the above power levels are relative to the heat sink not exceeding the operating temperature.
  • All units are RoHs compliant by Design.
  • All part numbers can be supplied in clock wise and counter clockwise directions.  

 

Registered Office:
MESL Microwave Limited, Lochend Industrial Estate, Newbridge, Edinburgh, EH28 8LP, Scotland
Tel: 0131 333 2000 | Fax: 0131 333 3607 | Registered in Scotland Number: SC074001