FERRITE TABLE of MATERIALS

MATERIAL 43 -- Permeability 850
Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-43 .230 .120 .060 1.34 .021 .029 188
F-37-43 .375 .187 .125 2.15 .076 .163 420
F-50-43 .500 .281 .188 3.02 .133 .401 523
F-50A-43 .500 .312 .250 3.68 .152 .559 570
F-50B-43 .500 .312 .500 3.18 .303 .963 1140
F-82-43 .825 .516 .250 5.26 .246 1.290 557
F-114-43 1.142 .750 .295 7.42 .375 2.790 603
F-140-43 1.400 .900 .500 9.02 .906 7.280 952
F-240-43 2.400 1.400 .500 14.80 1.610 23.900 1240


MATERIAL 61 -- Permeability 125
Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-61 .230 .120 .060 1.34 .021 .029 24.8
F-37-61 .375 .187 .125 2.15 .076 .163 55.3
F-50-61 .500 .281 .188 3.02 .133 .401 68.0
F-50A-61 .500 .312 .250 3.68 .152 .559 75.0
F-50B-61 .500 .312 .500 3.18 .303 .963 150.0
F-82-61 .825 .516 .250 5.26 .246 1.290 73.3
F-114-61 1.142 .750 .295 7.42 .375 2.760 79.3
F-114A-61 1.142 .750 .545 7.42 .690 5.130 146.0
F-140-61 1.400 .900 .500 9.02 .806 7.280 140.0
F-240-61 2.400 1.400 .500 14.80 1.610 23.900 171.0


MATERIAL 67 -- Permeability 40
Replaces material 63
Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-67 .230 .120 .060 1.34 .021 .029 7.8
F-37-67 .375 .187 .125 2.15 .076 .163 19.7
F-50-67 .500 .281 .188 3.02 .133 .401 22.0
F-50A-67 .500 .312 .250 3.68 .152 .559 24.0
F-50B-67 .500 .312 .500 3.18 .303 .963 48.0
F-82-67 .825 .516 .250 5.26 .246 1.290 22.4
F-114-67 1.142 .750 .295 7.42 .375 2.790 25.4
F-140-67 1.400 .900 .500 9.02 .806 7.280 45.0
F-240-67 2.400 1.400 .500 14.80 1.610 23.900 50.0


MATERIAL 68 -- Permeability 20

Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-68 .230 .120 .060 1.34 .021 .029 4.0
F-37-68 .375 .187 .125 2.15 .076 .163 8.8
F-50-68 .500 .281 .188 3.02 .133 .401 11.0
F-50A-68 .500 .312 .250 3.68 .152 .559 12.0
F-82-68 .825 .520 .250 5.26 .246 1.290 11.7
F-114-68 1.142 .750 .295 7.42 .375 2.790 12.7


MATERIAL 77 -- Permeability 2000
Upgrade of material 72
Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-77 .230 .120 .060 1.34 .021 .029 396
F-37-77 .375 .187 .125 2.15 .076 .163 884
F-50-77 .500 .281 .188 3.02 .133 .401 1100
F-50A-77 .500 .312 .250 3.68 .152 .559 1200
F-50B-77 .500 .312 .500 3.18 .303 .963 2400
F-82-77 .825 .520 .250 5.26 .246 1.294 1170
F-114-77 1.142 .750 .295 7.42 .375 2.783 1270
F-114A-77 1.142 .750 .545 7.42 .690 5.120 2340
F-140-77 1.400 .900 .500 9.02 .806 7.270 2250
F-240-77 2.400 1.400 .500 14.40 1.570 22.608 3130


MATERIAL F -- Permeability 3000

Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-87A-F .870 .540 .500 5.42 .315 1.710 3700
F-114-F 1.142 .750 .295 7.42 .375 2.783 1902
F-150-F 1.500 .750 .250 8.30 .591 4.905 2640
F-150A-F 1.500 .750 .500 8.30 1.110 9.213 5020
F-193-F 1.932 1.250 .625 12.31 1.360 16.742 3640
F-193A-F 1.932 1.250 .750 12.31 1.620 19.942 4460


MATERIAL J (75) -- Permeability 5000

Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-J .230 .120 .060 1.34 .021 .029 990
F-37-J .375 .187 .125 2.15 .076 .163 2110
F-50-J .500 .281 .188 3.02 .133 .401 2750
F-50A-J .500 .312 .250 3.68 .152 .559 2990
F-87-J .870 .540 .250 5.42 .261 1.414 3020
F-87A-F- .870 .540 .500 5.42 .315 1.710 6040
F-114-77 1.142 .750 .295 7.42 .375 2.783 3170
F-140A-J 1.400 .900 .590 9.02 .806 7.270 6736
F-150-J 1.500 .750 .250 8.30 .591 4.905 4400
F-150A-J 1.500 .750 .500 8.30 1.110 9.213 8370
F-193-J 1.932 1.250 .625 12.31 1.360 16.742 6065
F-193A-J 1.932 1.250 .750 12.31 1.620 19.942 7435
F-240-J 2.400 1.400 .500 14.40 1.570 22.608 6845


MATERIAL K -- Permeability 290

Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-125-K 1.250 .750 .375 8.05 .617 4.97 2615
F-150A-K 1.500 .750 .500 8.30 1.110 9.213 4508
F-200-K 2.000 1.200 .500 12.90 1.290 16.641 5353
F-240-K 2.400 1.400 .500 14.40 1.570 22.608 4912


MATERIAL W -- Permeability 10,000

Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-50A-W .500 .312 .250 3.68 .152 .559 5936
F-87-W .870 .540 .250 5.42 .261 1.414 6040
F-150A-W 1.500 .750 .500 8.30 1.110 9.213 16700
F-193-W 1.932 1.250 .625 12.31 1.360 16.742 11800
F-240-W 2.400 1.400 .500 14.40 1.570 22.608 13690


MATERIAL H -- Permeability 15,000

Core
Number		 O.D.
(inches)		 I.D.
(inches)		 Hgt
(inches)		 l e
(cm)		 Ae
(cm)2		 Ve
(cm)3		 AL Value
mh/1000 Turns
F-23-H .230 .120 .060 1.34 .021 .029 2940
F-37-H .375 .187 .125 2.15 .076 .163 6590

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