RM8-3H3

FERROXCUBE DATA SHEET RM8/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 0.604 2440 38.4 63.0 55.4 ≈ 13 UNIT mm−1 mm3 mm mm2 mm2 g O 8.55 0 0.3 9.5 0 23.2 0.9 0 5.1 11 0.5 ± 0.1 handbook, halfpage RM8/I 0 19.7 0.8 14.3 0.25 0.4 16.4 10.8 0 0.1 O 17 Dimensions in mm. 0.6 0 MGC068 Fig.1 RM8/I core set. Core sets for filter applications Clamping force for AL measurements, 30 ±10 N. GRADE 3B46 3D3 AL (nH) 5200 ± 25 % 250 ±3% 315 ±5% 400 ±5% 1400 ±25% 3H3 400 ±3% 630 ±5% 1000 ±10% 3250 ±25% µe ≈ 2500 ≈ 121 ≈ 153 ≈ 194 ≈ 675 ≈ 194 ≈ 306 ≈ 485 ≈ 1 560 AIR GAP (µm) ≈0 ≈ 360 ≈ 270 ≈ 200 ≈0 ≈ 200 ≈ 115 ≈ 65 ≈0 TYPE NUMBER RM8/I-3B46 RM8/I-3D3-A250 RM8/I-3D3-A315 RM8/I-3D3-A400 RM8/I-3D3 RM8/I-3H3-A400 RM8/I-3H3-A630 RM8/I-3H3-A1000 RM8/I-3H3 2008 Sep 01 2 Ferroxcube RM, RM/I, RM/ILP cores and accessories Core sets for general purpose transformers and power applications Clamping force for AL measurements, 30 ±10 N. GRADE 3C81 AL (nH) 100 ±3% 160 ±3% 250 ±3% 315 ±3% 400 ±3% 4100 ±25% 3C90 100 ±3% 160 ±3% 250 ±3% 315 ±3% 400 ±3% 3300 ±25% 3C91 3C94 4100 ±25% 100 ±3% 160 ±3% 250 ±3% 315 ±3% 400 ±3% 3300 ±25% 3C95 3C96 3F3 4100 ±25% 3000 ±25% 100 ±3% 160 ±3% 250 ±3% 315 ±3% 400 ±3% 3000 ±25% 3F35 3F4 2400 ±25% 100 ±3% 160 ±3% 250 ±3% 315 ±3% 400 ±3% 1700 ±25% 3F45 1700 ±25% µe ≈ 49 ≈ 78 ≈ 121 ≈ 153 ≈ 194 ≈ 1 990 ≈ 49 ≈ 78 ≈ 121 ≈ 153 ≈ 194 ≈ 1600 ≈ 1 990 ≈ 49 ≈ 78 ≈ 121 ≈ 153 ≈ 194 ≈ 1600 ≈ 1 990 ≈ 1 440 ≈ 49 ≈ 78 ≈ 121 ≈ 153 ≈ 194 ≈ 1 440 ≈ 1 150 ≈ 49 ≈ 78 ≈ 121 ≈ 153 ≈ 194 ≈ 820 ≈ 820 TOTAL AIR GAP (µm) ≈ 1 100 ≈ 610 ≈ 360 ≈ 270 ≈ 200 ≈0 ≈ 1 100 ≈ 610 ≈ 360 ≈ 270 ≈ 200 ≈0 ≈0 ≈ 1 100 ≈ 610 ≈ 360 ≈ 270 ≈ 200 ≈0 ≈0 ≈0 ≈ 1 100 ≈ 610 ≈ 360 ≈ 270 ≈ 200 ≈0 ≈0 ≈ 1 100 ≈ 610 ≈ 360 ≈ 270 ≈ 200 ≈0 ≈0 RM8/I TYPE NUMBER RM8/I-3C81-E100 RM8/I-3C81-A160 RM8/I-3C81-A250 RM8/I-3C81-A315 RM8/I-3C81-A400 RM8/I-3C81 RM8/I-3C90-A100 RM8/I-3C90-A160 RM8/I-3C90-A250 RM8/I-3C90-A315 RM8/I-3C90-A400 RM8/I-3C90 RM8/I-3C91 RM8/I-3C94-A100 RM8/I-3C94-A160 RM8/I-3C94-A250 RM8/I-3C94-A315 RM8/I-3C94-A400 RM8/I-3C94 RM8/I-3C95 RM8/I-3C96 RM8/I-3F3-A100 RM8/I-3F3-A160 RM8/I-3F3-A250 RM8/I-3F3-A315 RM8/I-3F3-A400 RM8/I-3F3 RM8/I-3F35 RM8/I-3F4-A100 RM8/I-3F4-A160 RM8/I-3F4-A250 RM8/I-3F4-A315 RM8/I-3F4-A400 RM8/I-3F4 RM8/I-3F45 2008 Sep 01 3 Ferroxcube RM, RM/I, RM/ILP cores and accessories Core sets of high permeability grades Clamping force for AL measurements, 30 ±10 N. GRADE 3E27 3E5 3E6 AL (nH) 8000 ± 25% 12500 +40/−30% 15500 +40/−30% µe ≈ 3 880 ≈ 6 060 ≈ 7520 RM8/I TYPE NUMBER RM8/I-3E27 RM8/I-3E5 RM8/I-3E6 Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥315 ≥320 ≥315 ≥320 ≥320 ≥340 ≥315 ≥315 ≥250 f = 25 kHz; ˆ B = 200 mT; T = 100 °C ≤ 0.56 ≤ 0.30 − − − − − − − ≤ f = 100 kHz; ˆ B = 100 mT; T = 100 °C − ≤ 0.31 0.17(1) − ≤ 0.17 ≤ 0.27 − − ≤ 0.23 CORE LOSS (W) at f = 100 kHz; ˆ B = 200 mT; T = 25 °C − − − − ≤ 1.44 − − − − ≤ f = 100 kHz; ˆ B = 200 mT; T = 100 °C − − 1.01) ≤ 1.2 ≤ 1.37 ≤ 1.0 − − − f = 400 kHz; ˆ B = 50 mT; T = 100 °C − − − − − ≤ 0.43 ≤ 0.47 ≤ 0.25 − 3C81 3C90 3C91 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 ≥340 ≥315 ≥315 ≥250 ≥250 f = 500 kHz; ˆ B = 50 mT; T = 100 °C ≤ 0.9 − ≤ 0.37 − − f = 500 kHz; ˆ B = 100 mT; T = 100 °C − − ≤ 2.6 − − CORE LOSS (W) at f = 1 MHz; ˆ B = 30 mT; T = 100 °C − − − ≤ 0.74 ≤ 0.56 f = 1 MHz; ˆ B = 50 mT; T = 100 °C − − − − ≤ 2.1 f = 3 MHz; ˆ B = 10 mT; T = 100 °C − − − ≤ 1.2 ≤ 1.0 3C96 3F3 3F35 3F4 3F45 Note 1. Measured at 60 °C. 2008 Sep 01 4 Ferroxcube RM, RM/I, RM/ILP cores and accessories COIL FORMER General data PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION RM8/I polybutyleneterephthalate (PBT), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E45329(R) copper-tin alloy (CuSn), tin (Sn) plated 155 °C, “IEC 60085”, class F “IEC 60068-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s “IEC 60068-2-20”, Part 2, Test Ta, method 1 10.6 0 −0.15 3.1 5.08 3.81 3.81 3.81 3.81 0.65 (8.6 min.) 1.1 2.5 0.3 2.54 handbook, full pagewidth 20.32 8.7 +0.2 0 16 23.4 ∅16.9 0 ∅9.95 0 −0.2 −0.1 ∅0.6 3.2 23.3 4.3 1 +0.15 0 CBW524 Dimensions in mm. Fig.2 RM8/I coil former (DIL). Winding data and area product for RM8/I coil former (DIL) NUMBER OF SECTIONS 1 AVERAGE LENGTH OF TURN (mm) 42 WINDING AREA (mm2) 30.9 WINDING WIDTH (mm) 8.6 AREA PRODUCT Ae x Aw (mm4) 1950 TYPE NUMBER CPV-RM8/I-1S-12PD 2008 Sep 01 5 Ferroxcube RM, RM/I, RM/ILP cores and accessories Additional coilformers are those of “RM8”, but “area product” is different. Winding data and area product (for RM8/I) for RM8 coil former NUMBER OF SECTIONS 1 1 2 2 1 1 2 NUMBER OF PINS 8 12 8 12 4 5 5 PIN POSITIONS USED 1, 2, 5, 6, 7, 8, 11, 12 all 1, 2, 5, 6, 7, 8, 11, 12 all 3, 4, 9, 10 1, 2, 5, 8, 11 1, 2, 5, 8, 11 AVERAGE LENGTH OF TURN (mm) 42 42 42 42 42 42 42 WINDING AREA (mm2) 30 30 2 × 13.5 2 × 13.5 30 30 2 × 13.5 WINDING WIDTH (mm) 9.1 9.1 2 × 4.3 2 × 4.3 9.1 9.1 2 × 4.3 AREA PRODUCT Ae x Aw (mm4) 1890 1890 2 x 850 2 x 850 1890 1890 2 x 850 RM8/I TYPE NUMBER CSV-RM8-1S-8P-G(1) CSV-RM8-1S-12P-G(1) CSV-RM8-2S-8P CSV-RM8-2S-12P-G CSV-RM8-1S-4P CSV-RM8-1S-5P CSV-RM8-2S-5P Note 1. Also available with post-inserted pins. 2008 Sep 01 6 Ferroxcube RM, RM/I, RM/ILP cores and accessories MOUNTING PARTS General data ITEM Clamping force Clip material Clip plating Solderability Type number ≈15 N stainless steel tin (Sn) “IEC 60 068-2-20”, Part 2, Test Ta, method 1 CLI/P-RM8/I olumns RM8/I SPECIFICATION 4.5 15.5 R 40 13.3 4.8 0.7 CBW523 Dimensions in mm. Fig.3 Mounting clip with earth pin for RM8/I. General data ITEM Clamping force Clip material Type number ≈15 N stainless steel CLI-RM8/I 4.5 SPECIFICATION olumns 15.5 R 40 13.3 CBW522 Dimensions in mm. Fig.4 Mounting clip without earth pin for RM8/I. 2008 Sep 01 7 Ferroxcube RM, RM/I, RM/ILP cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS RM8/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 8