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FERROXCUBE
DATA SHEET
PQ26/25 PQ cores and accessories
Supersedes data of September 2004 2008 Sep 01
Ferroxcube
PQ cores and accessories
CORE SETS Effective core parameters SYMBOL (I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of set VALUE 0.451 6530 54.3 120 108 36 UNIT mm-1 mm3 mm mm2 mm2 g
10.5 min
handbook, halfpage
PQ26/25
27.3 0.46 15.5 min 6 min
19 0.45
Dimensions in mm.
;;;; ;;;; ;;;; ;;;;
12 0.2 22.5 0.46
16.1 24.7 0.3 0.25
MBE690
Fig.1 PQ26/25 core set.
Core sets for general purpose transformers and power applications Clamping force for AL measurements, 60 15 N. GRADE 3C81 AL (nH) 250 3% 315 3% 400 3% 630 3% 1000 5% 6010 25% 3C90 250 3% 315 3% 400 3% 630 3% 1000 5% 5250 25% 3C91 3C94 3C95 3C96 6010 25% 5250 25% 6010 25% 4700 25% e 90 113 144 227 360 2160 90 113 144 227 360 1890 2160 1890 2160 1690 TOTAL AIR GAP (m) 730 550 420 240 140 0 730 550 420 240 140 0 0 0 0 0 TYPE NUMBER PQ26/25-3C81-E250 PQ26/25-3C81-A315 PQ26/25-3C81-A400 PQ26/25-3C81-A630 PQ26/25-3C81-A1000 PQ26/25-3C81 PQ26/25-3C90-E250 PQ26/25-3C90-A315 PQ26/25-3C90-A400 PQ26/25-3C90-A630 PQ26/25-3C90-A1000 PQ26/25-3C90 PQ26/25-3C91 PQ26/25-3C94 PQ26/25-3C95 PQ26/25-3C96
2008 Sep 01
2
Ferroxcube
PQ cores and accessories
PQ26/25
GRADE 3F3
AL (nH) 250 3% 315 3% 400 3% 630 3% 1000 5% 4390 25%
e 90 113 144 227 360 1574
TOTAL AIR GAP (m) 730 550 420 240 140 0
TYPE NUMBER PQ26/25-3F3-E250 PQ26/25-3F3-A315 PQ26/25-3F3-A400 PQ26/25-3F3-A630 PQ26/25-3F3-A1000 PQ26/25-3F3
Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 320 320 320 320 320 340 320 CORE LOSS (W) at f = 25 kHz; f = 100 kHz; f = 100 kHz; f = 100 kHz; f = 400 kHz; B = 200 mT; B = 100 mT; B = 200 mT; B = 200 mT; B = 50 mT; T = 100 C T = 100 C T = 25 C T = 100 C T = 100 C 1.5 0.79 - - - - - - 0.83 0.5 (1) - 0.5 0.72 0.62 - - - - 3.85 - - - - 3.2(1) 4.0 3.66 3.2 - - - - - - 1.15 1.2 f = 500 kHz; B = 50 mT; T = 100 C - - - - - 2.5 -
3C81 3C90 3C91 3C94 3C95 3C96 3F3 Note
1. Measured at 60 C.
2008 Sep 01
3
Ferroxcube
PQ cores and accessories
COIL FORMER General data 12-pins PQ26/25 coil former PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION
PQ26/25
Polyethylene terephtalate (PET), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E41938 copper-tin alloy (CuSn), tin (Sn) plated 180 C, "IEC 60085", class H "IEC 60 068-2-20", Part 2, Test Tb, method 1B, 350 C, 3.5 s "IEC 60 068-2-20", Part 2, Test Ta, method 1
handbook, full pagewidth
26.6 max 21.85 max
26.05 max 15.65 max 13.55 14.2
2.54
29.75 max 25.4
12.3 min 0.64
25.4
7.6 3.8
Dimensions in mm.
2.4 min 7.2 min
MGB612
Fig.2 PQ26/25 coil former; 12-pins. Winding data and area product for 12-pins PQ26/25 coil former NUMBER OF SECTIONS 1 1 MINIMUM WINDING AREA (mm2) 47.5 47.5 NOMINAL WINDING WIDTH (mm) 13.6 13.6 AVERAGE LENGTH OF TURN (mm) 56.4 56.4 AREA PRODUCT Ae x Aw (mm4) 5700 5700
TYPE NUMBER
CPV-PQ26/25-1S-12P-Z CPV-PQ26/25-1S-12PD-Z
2008 Sep 01
4
Ferroxcube
PQ cores and accessories
MOUNTING PARTS General data ITEM Clamp REMARKS phosphorbronze, Sn plated, earth pins solderability acc. to "IEC 60 068-2-20", Part 2, Test Ta, method 1: 235 C, 2 s
PQ26/25
TYPE NUMBER CLM/P-PQ26/25
9 0.4 3 1.5
36.8 0.5 1.7 25.4 0.25
28.2 max
10.5
MFW056
Dimensions in mm.
Fig.3 Clamp CLM/P-PQ26/25
2008 Sep 01
5
Ferroxcube
PQ cores and accessories
DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS
PQ26/25
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
6

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