RM8-3H3-A400

FERROXCUBE DATA SHEET RM8 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 0.683 1850 35.5 52.0 39.5 ≈ 11 UNIT mm−1 mm3 mm mm2 mm2 g O 8.55 0 0.3 O 4.4 23.2 9.5 0 0.9 0.2 0 11 0 0.5 5 0.2 0 handbook, halfpage RM8 M2 0 19.7 0.8 14.3 0.2 2.7 0.4 16.4 10.8 0 0.1 MGC060 O 17 Dimensions in mm. 0.6 0 Fig.1 RM8 core set. Core sets for filter applications Clamping force for AL measurements, 60 ±30 N. GRADE 3D3 AL (nH) 100 ±3% 160 ±3% 1240 ±25% 3H3 250 ±3% 315 ±3% 400 ±3% 630 ±5% 2850 ±25% µe ≈ 54 ≈ 87 ≈ 675 ≈ 136 ≈ 171 ≈ 217 ≈ 342 ≈ 1 550 TOTAL AIR GAP (µm) ≈ 840 ≈ 450 ≈0 ≈ 290 ≈ 220 ≈ 160 ≈ 90 ≈0 TYPE NUMBER (WITH NUT) RM8-3D3-E100/N RM8-3D3-E160/N − RM8-3H3-A250/N RM8-3H3-A315/N RM8-3H3-A400/N RM8-3H3-A630/N − TYPE NUMBER (WITHOUT NUT) RM8-3D3-E100 RM8-3D3-E160 RM8-3D3 RM8-3H3-A250 RM8-3H3-A315 RM8-3H3-A400 RM8-3H3-A630 RM8-3H3 2008 Sep 01 1244 Ferroxcube RM, RM/I, RM/ILP cores and accessories INDUCTANCE ADJUSTERS General data PARAMETER Material of head and thread Maximum operating temperature SPECIFICATION polypropylene (PP), glass fibre reinforced 125 °C 10.4 handbook, halfpage RM8 O 4.65 0.15 0 3.85 M2 0.8 3.7 min MGC061 Dimensions in mm. Fig.2 RM8 inductance adjuster. Inductance adjuster selection chart GRADE 3H3 AL (nH) 63 100 160 250 315 400 630 3D3 63 100 160 Note 1. Maximum adjustment range. − − − ADJ-P22/RM8-RED TYPES FOR LOW ADJUSTMENT (applies to all types) ∆L/L %(1) − − − 7 7 5 6 − − − − ADJ-P22/RM8-RED ADJ-P22/RM8-ORANGE ADJ-P22/RM8-ORANGE ADJ-P22/RM8-WHITE ADJ-P22/RM8-WHITE ADJ-P22/RM8-BROWN − ADJ-P22/RM8-RED ADJ-P22/RM8-ORANGE TYPES FOR MEDIUM ADJUSTMENT ∆L/L %(1) − 16 14 10 13 10 8 − 15 14 TYPES FOR HIGH ADJUSTMENT ADJ-P22/RM8-RED ADJ-P22/RM8-ORANGE ADJ-P22/RM8-WHITE ADJ-P22/RM8-WHITE ADJ-P22/RM8-BROWN ADJ-P22/RM8-BROWN ADJ-P22/RM8-BLACK ADJ-P22/RM8-RED ADJ-P22/RM8-ORANGE ADJ-P22/RM8-WHITE ∆L/L %(1) 24 21 22 18 21 15 13 23 22 22 ADJ-P22/RM8-ORANGE ADJ-P22/RM8-ORANGE ADJ-P22/RM8-WHITE − − − 2008 Sep 01 1245 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 unsaturated polyester (UP), glass-reinforced, flame retardant in accordance with UL 94V-0; UL file number E61040 (M) copper-tin alloy (CuSn), tin (Sn) plated 180 °C, “IEC 60085” , class H “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 RM8 17.78 12.7 11.2 min. handbook, full pagewidth 7.62 5 4 9 2 1 3 10 11 12 1.3 min. 6 7 8 8.8 +0.1 0 ∅16.9 0 −0.2 ∅9.95 0 −0.1 0.6 10.65 +0.1 0 8.83 min. 0.97 0.9 ∅ 0.6 1 +0.1 0 5.5 2.54 CBW525 Dimensions in mm. Fig.3 RM8 coil former. Winding data and area product for RM8 coil former NUMBER OF SECTIONS 1 1 2 2 1 1 2 NUMBER PIN OF POSITIONS PINS USED 8 12 8 12 4 5 5 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) 1560 1560 2 x 702 2 x 702 1560 1560 2 x 702 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 1246 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM8 MOUNTING PARTS General data ITEM Clamping force Clip material Clip plating Solderability Type number ≈30 N steel silver (Ag) “IEC 60068-2-20”, Part 2, Test Ta, method 1 CLI/P-RM8 16 13.7 handbook, halfpage SPECIFICATION 4.5 3.8 0.7 MGC063 4.5 Dimensions in mm. Fig.4 Mounting clip for RM8. 2008 Sep 01 1247 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 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 1248