FERROXCUBE DATA SHEET PQ20/20 PQ cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube PQ cores and accessories PQ20/20 CORE SETS SYMBOL PARAMETER 21.3 ± 0.4 handbook, halfpage Effective core parameters VALUE 12 min 4 min UNIT Σ(I/A) core factor (C1) 0.731 mm−1 Ve effective volume 2850 mm3 Ie effective length 45.7 mm Ae effective area 62.6 mm2 Amin minimum area 59.1 mm2 m mass of set ≈ 16 g 7.9 min 14 ± 0.4 ;;;;; ;;;;; ;;;;; ;;;;; 20.2 ± 0.2 8.8 ± 0.2 14.3 ± 0.3 18 ± 0.4 MBE692 Dimensions in mm. Fig.1 PQ20/20 core set. Core sets for general purpose transformers and power applications Clamping force for AL measurements, 30 ±10 N. GRADE 3C81 AL (nH) ≈ 93 ≈ 620 PQ20/20-3C81-A160 250 ±3% ≈ 145 ≈ 360 PQ20/20-3C81-A250 315 ±3% ≈ 183 ≈ 270 PQ20/20-3C81-A315 400 ±3% ≈ 232 ≈ 200 PQ20/20-3C81-A400 630 ±5% 3C91 TYPE NUMBER 160 ±3% ≈ 366 ≈ 120 ≈ 2080 ≈0 160 ±3% ≈ 93 ≈ 620 PQ20/20-3C90-A160 250 ±3% ≈ 145 ≈ 360 PQ20/20-3C90-A250 315 ±3% ≈ 183 ≈ 270 PQ20/20-3C90-A315 400 ±3% ≈ 232 ≈ 200 PQ20/20-3C90-A400 PQ20/20-3C90-A630 3580 ±25% 3C90 AIR GAP (µm) µe PQ20/20-3C81-A630 PQ20/20-3C81 630 ±5% ≈ 366 ≈ 120 3150 ±25% ≈ 1830 ≈0 PQ20/20-3C90 3580 ±25% ≈ 2080 ≈0 PQ20/20-3C91 3C94 3150 ±25% ≈ 1830 ≈0 PQ20/20-3C94 3C95 3580 ±25% ≈ 2080 ≈0 PQ20/20-3C95 3C96 2820 ±25% ≈ 1640 ≈0 PQ20/20-3C96 2008 Sep 01 2 Ferroxcube PQ cores and accessories PQ20/20 AL (nH) GRADE 3F3 AIR GAP (µm) µe TYPE NUMBER 160 ±3% ≈ 93 ≈ 620 PQ20/20-3F3-A160 250 ±3% ≈ 145 ≈ 360 PQ20/20-3F3-A250 315 ±3% ≈ 183 ≈ 270 PQ20/20-3F3-A315 400 ±3% ≈ 232 ≈ 200 PQ20/20-3F3-A400 ≈ 366 ≈ 120 PQ20/20-3F3-A630 ≈ 1540 ≈0 630 ±5% 2650 ±25% PQ20/20-3F3 Properties of core sets under power conditions B (mT) at GRAD E CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 25 kHz; ˆ = 200 mT; B T = 100 °C f = 100 kHz; ˆ = 100 mT; B T = 100 °C f = 100 kHz; ˆ = 200 mT; B T = 25 °C f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C f = 500 kHz; ˆ = 50 mT; B T = 100 °C 3C81 ≥320 ≤ 0.66 − − − − − 3C90 ≥320 ≤ 0.35 ≤ 0.37 − − − − 0.2(1) − 3C91 ≥320 − ≤ − − 3C94 ≥320 − ≤ 0.27 − ≤ 1.7 − − 3C95 ≥320 − − ≤ 1.68 ≤ 1.6 − − ≤ 1.3(1) 3C96 ≥340 − ≤ 0.2 − ≤ 1.3 ≤ 0.53 ≤ 1.1 3F3 ≥320 − ≤ 0.31 − − ≤ 0.54 − Note 1. Measured at 60 °C. 2008 Sep 01 3 Ferroxcube PQ cores and accessories PQ20/20 COIL FORMER General data 14-pins PQ20/20 coil former PARAMETER SPECIFICATION Coil former material Polyethylene terephtalate (PET), glass-reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E41938 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 23.15 max 22 max 17.35 max 13.85 max 2.54 12 2.5 (6x) 10.8 23.15 max 20.3 20.3 9 min 0.64 2.4 min 5.1 Dimensions in mm. MGB611 7.35 min 3.8 (4x) Fig.2 PQ20/20 coil former; 14-pins. Winding data and area product for 14-pins PQ20/20 coil former NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 36.0 12.0 44.0 2250 CPV-PQ20/20-1S-14P-Z 1 36.0 12.0 44.0 2250 CPV-PQ20/20-1S-14PD-Z 2008 Sep 01 4 TYPE NUMBER Ferroxcube PQ cores and accessories PQ20/20 MOUNTING PARTS General data ITEM REMARKS Clamp phosphorbronze, Sn plated, earth pins solderability acc. to “IEC 60 068-2-20”, Part 2, Test Ta, method 1: 235 °C, 2 s 6.4 0.3 1.5 3 31.5 ±0.5 1.6 22.2 max 21.5 7.9 MFW054 Dimensions in mm. Fig.3 Clamp CLM/P-PQ20/20 2008 Sep 01 5 TYPE NUMBER CLM/P-PQ20/20 Ferroxcube PQ cores and accessories PQ20/20 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 6