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 RM8 CORE SETS Effective core parameters SYMBOL handbook, halfpage PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 0.683 mm−1 Ve effective volume 1850 mm3 Ie effective length 35.5 mm Ae effective area 52.0 mm2 Amin minimum area 39.5 mm2 m mass of set ≈ 11 g 5 11 0 19.7 0.8 M2 0.2 0 0 0.5 9.5 0 0.9 23.2 O 8.55 0 0.3 O 4.4 14.3 0.2 2.7 0.2 0 0.4 16.4 10.8 0 0.1 MGC060 O 17 0.6 0 Dimensions in mm. Fig.1 RM8 core set. Core sets for filter applications Clamping force for AL measurements, 60 ±30 N. GRADE 3D3 3H3 AL (nH) TOTAL AIR GAP (µm) TYPE NUMBER (WITH NUT) TYPE NUMBER (WITHOUT NUT) 100 ±3% ≈ 54 ≈ 840 RM8-3D3-E100/N RM8-3D3-E100 160 ±3% ≈ 87 ≈ 450 RM8-3D3-E160/N RM8-3D3-E160 1240 ±25% ≈ 675 ≈0 − RM8-3D3 250 ±3% ≈ 136 ≈ 290 RM8-3H3-A250/N RM8-3H3-A250 315 ±3% ≈ 171 ≈ 220 RM8-3H3-A315/N RM8-3H3-A315 400 ±3% ≈ 217 ≈ 160 RM8-3H3-A400/N RM8-3H3-A400 630 ±5% ≈ 342 ≈ 90 RM8-3H3-A630/N RM8-3H3-A630 ≈ 1550 ≈0 − RM8-3H3 2850 ±25% 2008 Sep 01 µe 1244 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM8 INDUCTANCE ADJUSTERS General data O 4.65 handbook, halfpage PARAMETER 0.15 0 SPECIFICATION Material of head and thread polypropylene (PP), glass fibre reinforced Maximum operating temperature 125 °C 10.4 3.85 M2 0.8 3.7 min MGC061 Dimensions in mm. Fig.2 RM8 inductance adjuster. Inductance adjuster selection chart GRADE (applies to all types) TYPES FOR LOW ADJUSTMENT AL (nH) ∆L/L %(1) TYPES FOR MEDIUM ADJUSTMENT 63 − − − 100 − − ADJ-P22/RM8-RED 160 − − 3H3 ∆L/L %(1) − TYPES FOR HIGH ADJUSTMENT ∆L/L %(1) ADJ-P22/RM8-RED 24 16 ADJ-P22/RM8-ORANGE 21 ADJ-P22/RM8-ORANGE 14 ADJ-P22/RM8-WHITE 22 250 ADJ-P22/RM8-RED 7 ADJ-P22/RM8-ORANGE 10 ADJ-P22/RM8-WHITE 18 315 ADJ-P22/RM8-ORANGE 7 ADJ-P22/RM8-WHITE 13 ADJ-P22/RM8-BROWN 21 400 ADJ-P22/RM8-ORANGE 5 ADJ-P22/RM8-WHITE 10 ADJ-P22/RM8-BROWN 15 630 ADJ-P22/RM8-WHITE 6 ADJ-P22/RM8-BROWN 8 ADJ-P22/RM8-BLACK 13 63 − − − − ADJ-P22/RM8-RED 23 100 − − ADJ-P22/RM8-RED 15 ADJ-P22/RM8-ORANGE 22 160 − − ADJ-P22/RM8-ORANGE 14 ADJ-P22/RM8-WHITE 22 3D3 Note 1. Maximum adjustment range. 2008 Sep 01 1245 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM8 COIL FORMER General data PARAMETER SPECIFICATION Coil former material unsaturated polyester (UP), glass-reinforced, flame retardant in accordance with UL 94V-0; UL file number E61040 (M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 180 °C, “IEC 60085” , class H Resistance to soldering heat “IEC 60068-2-20”, Part 2, Test Tb, method 1B, 350 °C, 3.5 s Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 17.78 0.6 12.7 0.97 7.62 11.2full min. handbook, pagewidth 0.9 6 5 7 4 9 2 10.65 +0.1 0 8.83 min. 3 8 8.8 +0.1 0 ∅16.9 0 −0.2 ∅9.95 0 −0.1 ∅ 0.6 10 1 11 12 1.3 min. 1 +0.1 0 5.5 CBW525 2.54 Dimensions in mm. Fig.3 RM8 coil former. Winding data and area product for RM8 coil former NUMBER OF SECTIONS NUMBER PIN OF POSITIONS PINS USED AVERAGE LENGTH OF TURN (mm) WINDING AREA (mm2) WINDING WIDTH (mm) AREA PRODUCT Ae x Aw (mm4) TYPE NUMBER 1 8 1, 2, 5, 6, 7, 8, 11, 12 42 30 9.1 1560 CSV-RM8-1S-8P-G(1) 1 12 all 42 30 9.1 1560 CSV-RM8-1S-12P-G(1) 2 8 1, 2, 5, 6, 7, 8, 11, 12 42 2 × 13.5 2 × 4.3 2 x 702 CSV-RM8-2S-8P 2 12 all 42 2 × 13.5 2 × 4.3 2 x 702 CSV-RM8-2S-12P-G 1 4 3, 4, 9, 10 42 30 9.1 1560 1 5 1, 2, 5, 8, 11 42 30 9.1 1560 CSV-RM8-1S-5P 2 5 1, 2, 5, 8, 11 42 2 × 13.5 2 × 4.3 2 x 702 CSV-RM8-2S-5P Note 1. Also available with post-inserted pins. 2008 Sep 01 1246 CSV-RM8-1S-4P Ferroxcube RM, RM/I, RM/ILP cores and accessories RM8 MOUNTING PARTS General data ITEM SPECIFICATION Clamping force ≈30 N Clip material steel Clip plating silver (Ag) Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1 Type number CLI/P-RM8 handbook, halfpage 4.5 3.8 16 4.5 0.7 MGC063 Dimensions in mm. Fig.4 Mounting clip for RM8. 2008 Sep 01 1247 13.7 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM8 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 1248