FERROXCUBE DATA SHEET TX4.7/2.4/2.5 Alloy powder toroids New data 2008 Sep 01 Ferroxcube Alloy powder toroids TX4.7/2.4/2.5 RING CORES (TOROIDS) Effective core parameters SYMBOL 4.97 ± 0.32 PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 3.73 mm −1 Ve effective volume 30.3 mm 3 Ie effective length 10.62 mm Ae effective area 2.85 mm 2 m mass of core (for µi 125) MPP 0.25 g Sendust 0.18 g 2.1 ± 0.26 Coating (0.16) coating EPOXY The cores are coated with epoxy. The colour is cream (Sendust), grey (MPP) or khaki (High-Flux). Maximum operating temperature is 200 °C. Parylene coating is also available (transparent, maximum operating temperature 130 °C). 2.86 ± 0.32 MFP133 Dimensions in mm. Isolation voltage Fig.1 TX4.7/2.4/2.5 ring core. AC isolation voltage : 1000 V (Parylene : 750 V). Contacts are applied on the edge of the ring core, which is also the critical point for the winding operation. Ring core data GRADE MPP Sendust 2008 Sep 01 B (mT) at CORE LOSS (W) at µi H = 100 kA/m; f = 10 kHz; T = 25 °C f = 100 kHz; ˆ = 100 mT; B T = 25 °C TYPE NUMBER 20 ± 8 % 60 ≥ 760 0.023 TX4.7/2.5-M2-A20 42 ± 8 % 125 ≥ 800 0.023 TX4.7/2.5-M2-A42 49 ± 8 % 147 ≥ 800 0.024 TX4.7/2.5-M2-A49 53 ± 8 % 160 ≥ 800 0.024 TX4.7/2.5-M2-A53 57 ± 8 % 173 ≥ 800 0.024 TX4.7/2.5-M2-A57 67 ± 8 % 200 ≥ 800 0.045 TX4.7/2.5-M2-A67 99 ± 8 % 300 ≥ 800 0.045 TX4.7/2.5-M2-A99 AL (nH) 20 ± 15 % 60 ≥ 1030 0.026 TX4.7/2.5-S7-A20 25 ± 15 % 75 ≥ 1040 0.026 TX4.7/2.5-S7-A25 30 ± 15 % 90 ≥ 1050 0.026 TX4.7/2.5-S7-A30 42 ± 15 % 125 ≥ 1060 0.026 TX4.7/2.5-S7-A42 1800 Ferroxcube Alloy powder toroids TX4.7/2.4/2.5 DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Product specification Production This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. DISCLAIMER Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS INDICATION DEFINITION Prototype These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. Design-in These products are recommended for new designs. Preferred These products are recommended for use in current designs and are available via our sales channels. Support These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 2008 Sep 01 1801