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TDK Ferrite Cores
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Core Selection
Guide
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Toroids: Large (>8mm)
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Part Number
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Materials - Al Value nH/N2
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H5B2
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H5A
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PE22
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HS52
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HS72
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HS10
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±25%
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±30%
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±25%
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±25%
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±25%
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±25%
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±25%
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±30%
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T9.52X3.18X4.75
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3800
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1000
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2100
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2900
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T10X2.5X5
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2500
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3360
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1000
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790
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T12X3X6
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3000
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3600
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1400
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950
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T12.7X4.77X7.14
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4700
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1260
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2600
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3600
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T12.7X6.35X7.14
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6300
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1680
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3500
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4700
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T12.7X6.35X7.92
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5200
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1380
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2900
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3900
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T14X3.5X7
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3500
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4200
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1650
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1020
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T14X7X8
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6800
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1800
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3800
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5100
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6800
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T16X4X8
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4000
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4800
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1850
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1270
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T16X8X12
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4500
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2500
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3400
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4500
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T18X4.5X9
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4500
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5400
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2100
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1310
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T18X10X10
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10150
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6400
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8800
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10150
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T20X5X10
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5000
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6000
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2350
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1460
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T20X7.5X14.5
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3500
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4100
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1800
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960
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T20X10X12
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10000
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5600
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7600
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10000
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T21.5X6.35X13.5
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5800
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3200
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4300
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T22X6.5X14
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5750
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3200
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4400
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5750
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T22X10X14
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8850
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4900
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6700
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T22.1X6.4X13.7
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6000
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3350
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4500
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T25X13X15
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13000
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7300
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9900
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13000
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T25.4X9.53X12.7
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12900
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7200
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9900
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T28X13X16
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14200
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5300
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2900
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8000
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10700
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14200
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T31X8X19
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7700
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2900
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1570
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4300
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5800
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7700
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T31X13X19
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12400
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4700
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2550
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7000
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9500
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T36X15.1X23
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13200
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7400
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9400
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T38X14X22
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15000
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5650
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3000
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8400
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10700
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T40X15X30
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16000
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8900
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11400
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T44.5X13X30
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10000
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3800
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2050
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5600
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7100
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T48X15X30
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13800
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7700
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9800
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T50.8X19.1X31.8
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17500
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9800
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12500
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T51X13X31
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12700
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4800
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2330
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2980
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T60X20X36
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20000
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11200
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13200
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T62.5X13.5X39
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2290
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2930
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T68X13.5X44
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11600
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4300
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2350
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T72X10X52
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6450
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2400
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1300
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T73X20X45
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3480
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4450
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T75X20X15
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11590
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14810
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T80X20X50
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3380
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4320
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T90X13.5X74
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5270
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2000
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1050
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T96X20X70
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2270
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2910
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T124X20X100
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1550
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1980
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T137X20X112
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1450
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1850
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T150X20X70
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5490
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7010
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T202X20X210
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7630
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9750
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T310X20X210
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4210
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5370
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