RM4-3C90

FERROXCUBE DATA SHEET RM4/I RM, RM/I, RM/ILP cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube RM, RM/I, RM/ILP cores and accessories CORE SETS Effective core parameters SYMBOL Σ(I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of set VALUE 1.69 322 23.3 13.8 11.5 ≈ 1.7 UNIT mm−1 mm3 mm mm2 mm2 g O 3.9 0 0.2 5.8 min 0 11 0.5 4.6 0 2.5 0.2 handbook, halfpage RM4/I 0 9.8 0.4 9 0.25 0.4 10.4 70 0.1 0.4 O 7.95 0 Dimensions in mm. MBE102 Fig.1 RM4/I core set. Core sets for general purpose transformers and power applications Clamping force for AL measurements, 10 ±5 N. GRADE 3C90 3C94 3C95 3C96 3F3 AL (nH) 1125 ±25% 1125 ±25% 1320 ±25% 1000 ±25% 100 ±3% 160 ±3% 250 ±10% 950 ±25% 3F35 3F4 800 ±25% 100 ±3% 160 ±3% 250 ±10% 560 ±25% 3F45 560 ±25% µe ≈ 1 510 ≈ 1 510 ≈ 1785 ≈ 1 340 ≈ 134 ≈ 215 ≈ 336 ≈ 1 280 ≈ 1 080 ≈ 134 ≈ 215 ≈ 336 ≈ 750 ≈ 750 AIR GAP (µm) ≈0 ≈0 ≈0 ≈0 ≈ 200 ≈ 110 ≈ 60 ≈0 ≈0 ≈ 180 ≈ 95 ≈ 45 ≈0 ≈0 TYPE NUMBER RM4/I-3C90 RM4/I-3C94 RM4/I-3C95 RM4/I-3C96 RM4/I-3F3-A100 RM4/I-3F3-A160 RM4/I-3F3-A250 RM4/I-3F3 RM4/I-3F35 RM4/I-3F4-A100 RM4/I-3F4-A160 RM4/I-3F4-A250 RM4/I-3F4 RM4/I-3F45 2008 Sep 01 2 Ferroxcube RM, RM/I, RM/ILP cores and accessories Core sets for filter applications Clamping force for AL measurements, 10 ±5 N. GRADE 3B46 AL (nH) 1550 ± 25 % µe ≈ 2085 AIR GAP (µm) ≈0 RM4/I TYPE NUMBER RM4/I-3B46 Core sets of high permeability grades Clamping force for AL measurements, 10 ±5 N. GRADE 3E5 AL (nH) 3500 +40/−30% µe ≈ 4 700 AIR GAP (µm) ≈0 TYPE NUMBER RM4/I-3E5 Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥320 ≥320 ≥320 ≥340 ≥300 ≥300 ≥250 f = 25 kHz; ˆ B = 200 mT; T = 100 °C ≤ 0.04 − − − − − − f = 100 kHz; ˆ B = 100 mT; T = 100 °C ≤ 0.04 ≤ 0.03 − ≤ 0.025 ≤ 0.05 − − CORE LOSS (W) at f = 100 kHz; ˆ B = 200 mT; T = 25 °C − − ≤ 0.18 − − − − f = 100 kHz; ˆ B = 200 mT; T = 100 °C − ≤ 0.2 ≤ 0.17 ≤ 0.15 − − − f = 400 kHz; ˆ B = 50 mT; T = 100 °C − − − ≤ 0.07 ≤ 0.07 ≤ 0.04 − 3C90 3C94 3C95 3C96 3F3 3F35 3F4 Properties of core sets under power conditions (continued) B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥320 ≥320 ≥320 ≥340 ≥300 ≥300 ≥250 ≥250 f = 500 kHz; ˆ B = 50 mT; T = 100 °C − − − ≤ 0.15 − ≤ 0.05 − − f = 500 kHz; ˆ B = 100 mT; T = 100 °C − − − − − ≤ 0.4 − − CORE LOSS (W) at f = 1 MHz; ˆ B = 30 mT; T = 100 °C − − − − − − ≤ 0.09 ≤ 0.074 f = 1 MHz; ˆ B = 50 mT; T = 100 °C − − − − − − − ≤ 0.28 f = 3 MHz; ˆ B = 10 mT; T = 100 °C − − − − − − ≤ 0.15 ≤ 0.13 3C90 3C94 3C95 3C96 3F3 3F35 3F4 3F45 2008 Sep 01 3 Ferroxcube RM, RM/I, RM/ILP cores and accessories COIL FORMERS Coil formers are equal to those of “RM4”, but “area product” is different. Winding data and area product (for RM4/I) for RM4 coil former NUMBER OF SECTIONS 1 1 2 NUMBER OF PINS 6 5 5 PIN POSITIONS USED all 1, 2, 3, 5, 6 1, 2, 3, 5, 6 AVERAGE LENGTH OF TURN (mm) 20 20 20 WINDING AREA (mm2) 7.4 7.4 7 WINDING WIDTH (mm) 5.55 5.55 2 x 2.55 AREA PRODUCT Ae x Aw (mm4) 102 102 96.6 RM4/I TYPE NUMBER CSV-RM4-1S-6P() CSV-RM4-1S-5P() CSV-RM4-2S-5P Note : Also available with post-inserted pins. MOUNTING PARTS General data mounting clip with earth pin ITEM Clamping force Clip material Clip plating Solderability Type number ≈5N stainless steel (CrNi) tin (Sn) ‘‘IEC 60 068-2-20’’, Part 2, Test Ta, method 1 CLI/P-RM4/5/I 9.8 R22 8.2 2.1 handbook, halfpage SPECIFICATION 0.7 CBW361 4.3 Dimensions in mm. Fig.2 Mounting clip with earth pin for RM4/I. General data mounting clip without earth pin ITEM Clamping force Clip material Type number ≈5N stainless steel (CrNi) CLI-RM4/5/I 9.8 R22 8.2 SPECIFICATION handbook, halfpage 2.1 CBW124 Dimensions in mm. Fig.3 Mounting clip without earth pin for RM4/I. 2008 Sep 01 4 Ferroxcube RM, RM/I, RM/ILP cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS RM4/I 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. 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. Production 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 Prototype Design-in Preferred Support INDICATION DEFINITION 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. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. 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 5