FERROXCUBE DATA SHEET RM12/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 RM12/I CORE SETS Effective core parameters SYMBOL PARAMETER VALUE handbook, halfpage UNIT Σ(I/A) core factor (C1) 0.388 mm−1 Ve effective volume 8340 mm3 Ie effective length 56.6 mm Ae effective area 146 mm2 Amin minimum area 125 mm2 m mass of set ≈ 46 g 0 29.8 1.1 16.1 0 5 0.5 12.9 0 1.3 37.4 O 12.8 0 0.4 0.6 24.5 16.8 0 0.1 21.6 0.25 1 O 25 0 MGC103 Dimensions in mm. Fig.1 RM12/I core set. Core sets for general purpose transformers and power applications Clamping force for AL measurements, 70 ±20 N. GRADE 3C90 3C94 AL (nH) µe AIR GAP (µm) 160 ±3% ≈ 49 ≈ 1570 RM12/I-3C90-A160 TYPE NUMBER 250 ±3% ≈ 77 ≈ 900 RM12/I-3C90-A250 315 ±5% ≈ 97 ≈ 680 RM12/I-3C90-A315 400 ±5% ≈ 123 ≈ 510 RM12/I-3C90-A400 630 ±5% ≈ 194 ≈ 300 RM12/I-3C90-A630 5600 ±25% ≈ 1730 ≈0 160 ±3% ≈ 49 ≈ 1570 RM12/I-3C94-A160 RM12/I-3C90 250 ±3% ≈ 77 ≈ 900 RM12/I-3C94-A250 315 ±5% ≈ 97 ≈ 680 RM12/I-3C94-A315 400 ±5% ≈ 123 ≈ 510 RM12/I-3C94-A400 RM12/I-3C94-A630 ≈ 194 ≈ 300 5600 ±25% 630 ±5% ≈ 1 730 ≈0 RM12/I-3C94 3C95 6790 ±25% ≈ 2095 ≈0 RM12/I-3C95 3C96 5050 ±25% ≈ 1560 ≈0 RM12/I-3C96 2008 Sep 01 2 Ferroxcube RM, RM/I, RM/ILP cores and accessories AL (nH) µe AIR GAP (µm) 160 ±3% ≈ 49 ≈ 1570 RM12/I-3F3-A160 250 ±3% ≈ 77 ≈ 900 RM12/I-3F3-A250 315 ±5% ≈ 97 ≈ 680 RM12/I-3F3-A315 400 ±5% ≈ 123 ≈ 510 RM12/I-3F3-A400 ≈ 194 ≈ 300 RM12/I-3F3-A630 ≈ 1 560 ≈0 GRADE 3F3 RM12/I 630 ±5% 5050 ±25% TYPE NUMBER RM12/I-3F3 Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C CORE LOSS (W) at f = 25 kHz; f = 100 kHz; f = 100 kHz; f = 100 kHz; f = 400 kHz; ˆ = 200 mT; B ˆ = 100 mT; B ˆ = 200 mT; B ˆ = 200 mT; B ˆ = 50 mT; B T = 100 °C T = 100 °C T = 25 °C T = 100 °C T = 100 °C f = 500 kHz; ˆ = 50 mT; B T = 100 °C 3C90 ≥315 ≤ 1.0 ≤ 1.1 − − − − 3C94 ≥315 − ≤ 0.8 − ≤ 4.5 − − 3C95 ≥315 − − ≤ 4.92 ≤ 4.67 − − 3C96 ≥340 − ≤ 0.6 − ≤ 3.6 ≤ 1.5 ≤ 3.0 3F3 ≥315 − ≤0.92 − − ≤1.6 − 2008 Sep 01 3 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM12/I COIL FORMER General data PARAMETER SPECIFICATION Coil former material polybutyleneterephtalate (PBT), glass-reinforced, flame retardant in accordance with UL 94V-0; UL file number E45329(R) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 155 °C, “IEC 60085”, class F Resistance to soldering heat “IEC 60 068-2-20”, Part 2, Test Tb, method 1B, 350 °C, 3.5 s Solderability “IEC 60 068-2-20”, Part 2, Test Ta, method 1 16.5 0 −0.2 5.08 (14.3 min.) 5.08 5.08 5.08 3.7 0 −0.1 1.2 0.7 5.08 3.2 2.54 0.3 handbook, full pagewidth 1.3 +0.15 0 33.0216.5 13 +0.2 0 26 38.4 ∅24.7 0 ∅14.5 0 −0.2 −0.2 ∅1 3.4 3 4.8 1.6 +0.15 0 CBW533 28.4 Dimensions in mm. Fig.2 RM12/I coil former (DIL). Winding data and area product for RM12/I coil former (DIL) NUMBER OF SECTIONS AVERAGE LENGTH OF TURN (mm) WINDING AREA (mm2) WINDING WIDTH (mm) AREA PRODUCT Ae x Aw (mm4) 1 61 75.0 14.3 10950 2008 Sep 01 4 TYPE NUMBER CPV-RM12/I-1S-12PD Ferroxcube RM, RM/I, RM/ILP cores and accessories RM12/I COIL FORMERS General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E167521(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 180 °C, “IEC 60 085”, 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: 235 °C, 2 s 16.5 27.94 (14.55 min.) 22.86 1.3 0 −0.1 0.65 17.78 16.5 0 −0.2 0.65 12.7 13 +0.2 0 1 0 ∅24.7 0 −0.2 ∅14.5−0.2 ∅0.8 1.3 +0.15 0 6.2 1.2 min. CBW614 2.54 Dimensions in mm. Fig.3 RM12/I coil former; 12-pins. Winding data and area product for RM12/I coil former with 12-pins NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 72.0 14.4 61 10500 2008 Sep 01 5 TYPE NUMBER CSV-RM12-1S-12P Ferroxcube RM, RM/I, RM/ILP cores and accessories RM12/I MOUNTING PARTS General data ITEM Clamping force ≈ 35 N Clip material stainless steel Clip plating tin (Sn) Solderability “IEC 60 068-2-20”, Part 2, Test Ta, method 1 Type number 4.5 SPECIFICATION olumns 23.7 R 55 20.4 CLI/P-RM12/I 5.3 CBW532 0.9 Dimensions in mm. Fig.4 Mounting clip for RM12/I. 2008 Sep 01 6 Ferroxcube RM, RM/I, RM/ILP cores and accessories RM12/I 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 7