FERROXCUBE DATA SHEET RM4 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 RM4 CORE SETS handbook, halfpage Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.94 mm−1 Ve effective volume 230 mm3 Ie effective length 21.3 mm Ae effective area 11.0 mm2 Amin minimum area 8.1 mm2 m mass of set ≈ 1.5 g 0 9.8 0.4 M1.4 0 4.6 0.2 2.5 5.8 min 0 11 0.5 0 O 3.9 0.2 9 0.14 0.06 O 2.04 0 0.4 10.4 7 0 0.1 2 MBE082 0.4 O 7.95 0 Dimensions in mm. Fig.1 RM4 core set. Core sets for filter applications Clamping force for AL measurements, 20 ±10 N. GRADE 3D3 3H3 AL (nH) 40 ±3% TOTAL AIR GAP (µm) TYPE NUMBER (WITH NUT) TYPE NUMBER (WITHOUT NUT) ≈ 62 ≈ 470 RM4-3D3-E40/N RM4-3D3-A63/N RM4-3D3-A63 − RM4-3D3 RM4-3D3-E40 63 ±3% ≈ 97 ≈ 250 400 ±25% ≈ 616 ≈0 63 ±3% ≈ 97 ≈ 280 RM4-3H3-A63/N RM4-3H3-A63 100 ±3% ≈ 154 ≈ 160 RM4-3H3-A100/N RM4-3H3-A100 ≈ 247 ≈ 85 RM4-3H3-A160/N RM4-3H3-A160 ≈ 1390 ≈0 − RM4-3H3 160 ±3% 900 ±25% 2008 Sep 01 µe 1164 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM4 INDUCTANCE ADJUSTERS General data handbook, halfpage PARAMETER O 2.13 SPECIFICATION Material of head and thread polypropylene (PP), glass fibre reinforced Maximum operating temperature 125 °C 0.07 0 7.8 3.05 M 1.4 0.5 1.5 min MBE079 Dimensions in mm. Fig.2 RM4 inductance adjuster. Inductance adjuster selection chart (applies to all types) ∆L/L %(1) GRADE AL (nH) 3H3; 3D3 63 − − − 100 − − ADJ-RM4/RM5-RED TYPES FOR LOW ADJUSTMENT TYPES FOR MEDIUM ADJUSTMENT − 17 TYPES FOR HIGH ADJUSTMENT ∆L/L %(1) ADJ-RM4/RM5-RED 27 ADJ-RM4/RM5-BROWN 25 160 ADJ-RM4/RM5-GREEN 5 ADJ-RM4/RM5-BROWN 14 ADJ-RM4/RM5-GREY 26 250 ADJ-RM4/RM5-RED 5 ADJ-RM4/RM5-GREY 12 ADJ-RM4/RM5-BLACK 17 Note 1. Maximum adjustment range. 2008 Sep 01 ∆L/L %(1) 1165 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM4 COIL FORMER General data PARAMETER SPECIFICATION Coil former material 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 handbook, full pagewidth 0 −0.1 5.55 min. 0.45 6.85 7.62 2.54 3 4 0.8 2.54 0 −0.1 0.65 ∅0.5 5 4.0 +0.15 0 0 0 ∅7.9 −0.2 ∅4.9 −0.1 1.0 +0.15 0 2 4.65 min 1 6 0.44 ± 0.1 0.7 4.4 Dimensions in mm. CBW610 Fig.2 RM4 coil former. Winding data and area product for RM4 coil former NUMBER OF SECTIONS NUMBER OF PINS PIN POSITIONS USED AVERAGE LENGTH OF TURN (mm) WINDING AREA (mm2) WINDING WIDTH (mm) AREA PRODUCT Ae x Aw (mm4) 1 6 all 20 7.4 5.55 81.4 CSV-RM4-1S-6P(1) 1 5 1, 2, 3, 5, 6 20 7.4 5.55 81.4 CSV-RM4-1S-5P(1) 2 5 1, 2, 3, 5, 6 20 7 2 x 2.55 77.0 CSV-RM4-2S-5P Note 1. Also available with post-inserted pins. 2008 Sep 01 1166 TYPE NUMBER Ferroxcube RM, RM/I, RM/ILP cores and accessories MOUNTING PARTS RM4 2.0 handbook, halfpage General data 1.3 ITEM SPECIFICATION Clamping force ≈10 N Clip material steel Clip plating silver (Ag) Solderability “IEC 60 068-2-20”, Part 2, Test Ta, method 1 Type number CLI/P-RM4/5 10.1 4 0.7 MBE080 Dimensions in mm. Fig.3 Mounting clip for RM4. 2008 Sep 01 1167 8.5 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM4 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 1168