Product Name: Nanocrystalline Cores Emc Common Mode Choke Core For Converter
Description: COMMON MODE CHOKE CORE A common mode choke core (CMC) is a type of inductor core that is used to suppress electromagnetic interference (EMI) in electronic circuits. It is designed to filter out noise that is common to both signal lines, such as those found in a twisted pair cable, while allowing differential signals to pass through unimpeded. Nanocrystalline material with high and stable temperature characteristics is suitable for the radio noise and line noise filters of various inverter devices, switching mode power supplies and signal lines. For EMI-noise suppression in switched mode power supplies, frequency inverters and many other applications, nano-crystalline 1K107 cores offer significant advantages in volume and magnetic properties. The common mode choke core is an effective way to reduce electromagnetic interference in electronic circuits, and it is commonly used in applications such as power supplies, communication systems, and audio equipment. MATERIAL PROPERTIES Transmart Common mode choke core Saturated induction density T 1.2 (μi) Permeability Gs/Oe 8.5x10⁴ (10kHz) Permeability Gs/Oe 8.5x10⁴ (100kHz) Permeability Gs/Oe 2.0x10⁴ Curie temperature Tc ℃ 570 (ρ)Density g/cm³ 7.2 (δ)Resistivity μΩNaN ≥130 (k) Stack Factor ‒ ≥0.8 TRANSMART INDUSTRIAL LIMITED Nanocrystalline Common Mode Choke Cores Transmart Part number VAC Part number Core dimensions Iron cross section Afe cm2 Mean path length lFe cm Weight mFe g Permeability ( µ at 10kHz ) AL 10 kHz 100 kHz nominal μH Saturation current typical 10 kHz 100 kHz A Core dimensions da x di x h mm x mm x mm Finished core size OD ID H mm x mm x mm Specified value Design refer NC-0178-L-w W914 9.8 x 6.5 x 4.5 11.2 5.1 5.8 0.06 2.6 1.1 65600 ≤ µ` ≤ 127000 87,000 25.5 6.4 0.2 0.4 NC-0010-L-w W902 12 x 8 x 4.5 14.1 6.6 6.3 0.07 3.1 1.7 72000 ≤ µ` ≤ 139000 97,000 28.0 6.8 0.2 0.4 NC-0226-L-w W498 12.5 x 10 x 5 14.3 8.5 7.0 0.05 3.5 1.3 42200 ≤ µ` ≤ 81500 56,000 10.0 3.6 0.4 0.8 NC-0039-L-w W865 15 x 10 x 4.5 17.1 7.9 6.5 0.09 3.9 2.6 72000 ≤ µ` ≤ 139000 94,000 27.0 6.7 0.3 0.5 NC-0217-L-w W403 16 x 10 x 6 17.9 8.1 8.1 0.14 4.1 4 72000 ≤ µ`≤ 135000 97,000 43.0 10.1 0.3 0.6 NC-0217-L-w-01 W308 4 18000 ≤ µ` ≤ 35000 23,700 11.7 6.5 1.2 1.7 NC-0179-L-w W515 17.5 x 12.6 x 6 19.0 11.0 8.0 0.12 4.7 4.1 72000 ≤ µ` ≤ 135000 96,000 30.0 6.9 0.3 0.7 NC-0044-L-W-01 W838 19 x 15 x 10 21.2 13.0 12.3 0.16 5.3 6.3 72000 ≤ µ` ≤ 130000 96,000 36.1 8.8 0.4 0.7 NC-0038-L-W W409 20 x 12.5 x 8 22.6 10.3 10.2 0.24 5.1 9.0 72000 ≤ µ` ≤ 135000 97,000 55.2 13.6 0.4 0.7 NC-0038-L-w-01 W450 9.0 18100 ≤ µ` ≤35000 23,700 14.3 9.1 1.4 2.1 NC-0088-L-w-03 W523 25 x 20 x 10 27.6 17.4 12.8 0.20 7.1 10.4 60000 ≤ µ` ≤ 116000 80,000 28.4 7.3 0.6 1.1 NC-0141-L-w-01 W380 25 x 16 x 10 27.9 13.6 12.5 0.36 6.4 17.0 72000 ≤ µ` ≤ 135000 95,000 65.5 15.5 0.4 0.9 NC-0141-L-w-02 W451 17.0 15000 ≤ µ` ≤ 35000 24,300 17.0 11.5 1.7 2.6 NC-0141-L-w-04 W980 17.0 3300 ≤ µ` ≤ 6400 ( 100kHz ) 4,400 3.2 3.1 9.3 9.6 NC-0008-L-w-01 W423 30 x 20 x 10 32.8 17.6 12.5 0.40 7.9 23.0 72000 ≤ µ` ≤ 135000 103,000 59.3 14.0 0.5 1.0 NC-0008-L-w-14 W358 23.0 19500 ≤ µ` ≤ 35200 25,500 15.5 11.1 2.1 3.1 NC-0008-L-w-11 W981 23.0 3280 ≤ µ` ≤ 6400 ( 100kHz ) 4,400 2.9 2.8 11.4 11.8 NC-0023-L-b-02 W424 40 x 25 x 15 43.1 22.5 18.5 0.86 10.2 64 72000 ≤ µ` ≤ 135000 94,000 101.0 23.1 0.7 1.4 NC-0023-L-b-06 W453 64 17850 ≤ µ` ≤ 34500 23,700 25.4 17.2 2.9 4.2 NC-0177-L-b V102 45 x 30 x 15 48.3 26.4 18.2 0.86 11.8 74 72000 ≤ µ` ≤ 135000 96,000 87.5 20.3 24.3 15.9 0.8 1.6 3.0 4.5 NC-0177-L-b-01 V118 74 20000 ≤ µ` ≤ 38700 26,700 24.3 15.9 3.0 4.5 NC-0177-L-b-02 V101 74 12900 ≤ µ` ≤ 25000 17,200 15.7 14.3 4.6 5.8 NC-0016L-w-02 W516 50 x 40 x 20 53.5 36.3 23.4 0.76 14.1 79 50000 ≤ µ` ≤ 97000 66,000 45.3 14.0 1.4 2.7 NC-0016-L-w-03 W565 79 20000 ≤ µ` ≤ 38700 26,600 18.0 10.0 3.5 5.3 NC-0017-L-b W517 63 x 50 x 25 67.3 46.5 28.6 1.24 17.8 161 50000 ≤ µ` ≤ 97000 67,000 58.6 18.1 1.8 3.5 NC-0017-L-b-01 V110 161 20000 ≤ µ` ≤ 38700 26,500 23.3 13.5 4.4 6.7 NC-0017-L-b-02 W985 163 2850 ≤ µ` ≤ 5510 ( 100kHz ) 3,700 3.3 3.2 30.2 30.9 NC-0147-L-b V140 80 x 50 x 20 86.0 44.7 25.7 2.28 20.4 342 71250 ≤ µ` ≤ 137000 95,000 94 28 1.4 2.8 NC-0147-L-b-02 W531 342 18700 ≤ µ` ≤ 36300 24,900 5,170 35.0 24.0 5.5 8.2 NC-0147-L-b-04 V091 347 ≥ 5170 5170 9.6 9.2 26.4 27.3 NC-0096-L-b-01 W518 90 x 60 x 20 95.4 54.7 24.7 2.28 23.6 395 50000 ≤ µ` ≤ 97000 67,000 3,700 81.0 25.1 2.4 4.5 NC-0096-L-b-02 W984 400 2800 ≤ µ` ≤ 5400 ( 100kHz ) 3700 4.6 4.5 40.9 41.8 NC-0188-L-w V082 100 x 80 x 25 105.5 75.0 29.6 1.90 28.3 379 50000 ≤ µ` ≤ 97000 67,000 56.3 16.9 14.5 13.1 2.8 5.3 10.9 13.8 NC-0188-L-w-01 V081 379 12900 ≤ µ` ≤ 25000 17,200 14.5 13.1 10.9 13.8 NC-0144-L-b W468 102 x 76 x 25 108.1 70.0 30.3 2.47 28.0 508 50000 ≤ µ` ≤ 97000 67,000 68.8 21.6 3.8 6.7 NC-0144-L-b-02 V080 508 12900 ≤ µ` ≤ 25000 17,200 19.1 17.2 10.7 13.6 NC-0144-L-b-01 W947 515 2840 ≤ µ` ≤ 5480 ( 100kHz ) 3,800 4.3 4.2 47.4 48.5 NC-0032-L-b-03 V074 160 x 130 x 25 166.9 123.9 30.5 2.74 2.74 2.74 2.85 45.6 45.6 45.6 45.6 917 27680 ≤ µ` ≤ 59590 36,000 26.8 13.7 8.4 13.6 NC-0032-L-b-02 V088 917 20000 ≤ µ` ≤ 38700 26,500 20.1 13.1 11.3 17.1 NC-0032-L-b V066 917 12900 ≤ µ` ≤ 25000 17,200 12.9 11.7 17.6 22.3 NC-0032-L-b-04 W982 967 2800 ≤ µ` ≤ 5400 ( 100kHz ) 3,700 3.0 2.9 79.3 81.1 APPLICATIONS A common mode choke core is a type of inductor that is specifically designed to suppress common mode noise in electronic circuits. It consists of a ferromagnetic core with two windings wound around it in opposite directions, and is used to filter out unwanted signals that can cause interference in electronic equipment. Here are some applications of common mode choke cores: ● EMC filters / Automotive parts ● Switch-mode power supplies / Solar inverters ● Frequency converter / Wind generators ● Home appliances / UPS / Welding equipments Common mode choke cores are an essential component in many electronic systems where reducing electromagnetic interference is critical to maintaining signal quality and system reliability.
Category: Nanocrystalline Cores
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