Aluminum Electrolytic Capacitors Basic Construction & Product Ranges

Aluminum Electrolytic Capacitors Basic Construction & Product Ranges

Electrolytic Capacitor Factories Gränna, Sweden Nantong, China Weymouth, UK March, 2007 Distributor Workshop 2

Aluminum Electrolytic Capacitor Winding Anode Foil Paper Tabs Cathode Foil Paper March, 2007 Distributor Workshop 3

Construction of Al Electrolytic Capacitor Aluminum Anode Foil Electrolyte Paper layer Oxide Layer (dielectric) Aluminum Cathode Foil Simplified enlarged cross section March, 2007 Distributor Workshop 4

Etched anodic Al-foil Purity: 99.99% aluminum Etched micro channels: 1μm, L= 30-40μm Dielectric: Al-oxide Al 2 O 3, thickness 1.1nm/V, ε R =9 + + + + + ++ + ++ ++ + + + ++ + -- -- -- -- - -- - -- - -- - -- --- - -- - March, 2007 Distributor Workshop 5

Decking These just the how the tabs of the winding are connected to the underside of the deck in both screw terminal and Axial parts March, 2007 Distributor Workshop 6

Weymouth Snap-in in s ALC10 and ALC40 Series High Ripple Current; Long Life; 18kHrs for 40 mm dia., ALC10 Wide case range up to 50mm diameter; Wide voltage range up to 500V for ALC10; Various deck styles available from 2 to 5 pin (dependant on diameter) March, 2007 Distributor Workshop 7

Snap-in Pin Styles A /D STYLE - 2 PIN C/E STYLE - 4 PIN F STYLE - 3 PIN, SHORT G/H STYLE - 5 PIN, LONG March, 2007 Distributor Workshop 8

Nantong Snap-ins PEH506 6000h/85C PEH532 2000h/105C PEH534 4000h/105C PEH536 6000h/105C PEH526 4000h/125C March, 2007 Distributor Workshop 9

Product Comparison - Snap-in Life Expectancy of ALC10/12/40 & 42 given at Ur, Ir and rated temperature Life Expectancy of PEH506/532/534 & 536 given at Ur and rated temperature March, 2007 Distributor Workshop 10

BHC & ER Screw Terminal ranges produced in Weymouth March, 2007 Distributor Workshop 11

Screw Terminal Roadmap March, 2007 Distributor Workshop 12

Very high ripple current; Long life; BHC Screw Terminal Capacitors ALS30 and ALS40 Series 20kHrs for 77mm dia., ALS30 Voltage ranges: ALS30: 25-500V ALS40: 25-450V Up to 90mm diameter; Up to 220mm can length; Available in plain and stud mounted; All designs extended cathode construction; March, 2007 Distributor Workshop 13

Screw Terminal Capacitors Terminal Options March, 2007 Distributor Workshop 14

Screw Terminal Capacitors Dimensions & Terminal Availability March, 2007 Distributor Workshop 15

EvoxRifa Screw Terminal Capacitors 85 C: PEH169, PEH200 10 VDC 550 VDC Dia 35mm 91mm 1 500 000 μf 68 μf 105 C: PEH169 10 VDC 350 VDC Dia 35mm 91mm 1 500 000 μf 100 μf March, 2007 Distributor Workshop 16

Product Comparison - Screw Terminal ALS Family Tree ALS30/31 ALS32/33 ALS34/35 ALS40/41 Capacitance Tolerance ±20% ±20% -10% +30% ±20% Voltage Range 10V to 500V dc 350V to 500V dc 16V to 500V dc 10V to 450V dc Temperature Range -40 C to 85 C -40 C to 85 C -40 C to 85 C -40 C to 105 C Case Sizes 36x52 to 91x220 mm 1.375"x2.125" to 3"x8.625" 1.375"x2.125" to 3"x8.625" 36x52 to 91x220 mm PEH Family Tree PEH169 (85 C) PEH200 PEH169 (105 C) Capacitance Tolerance Voltage Range Temperature Range Case Sizes ±20% 10V to 450V dc -40 C to 85 C 35x51 to 91x145 mm ±20% 25V to 550V dc -40 C to 105 C 35x47 to 90x220 mm -10% +30% 10V to 350V dc -40 C to 105 C 35x51 to 91x145 mm March, 2007 Distributor Workshop 17

Stud Mount / Plain Base PEH169 / PEH200 ALS30 / 40 plain base becomes ALS31 / 41 March, 2007 Distributor Workshop 18

Snap-in and Screw Terminal Capacitors Inverters Drives Power Supplies i.e. telecommunications UPS Typical Applications Energy Discharge, i.e. Welding. Medical Imaging / lasers March, 2007 Distributor Workshop 19

Weymouth Product Overview Technical Strengths Long life expectancy High transient voltage performance High Ripple Current Electrolyte development Design flexibility March, 2007 Distributor Workshop 20

Other Capacitors Manufactured by BHC ALP/T - Pin / Tag Capacitors T-Network & Slotted Foil March, 2007 Distributor Workshop 21

PEG126 high performance axial electrolytic capacitor Originally designed for automotive applications Excellent resistance to vibrations (10-2000Hz, 1.5 mm amplitude, or 20g 3x12h) High ripple current capability Low ESR, even at low temperatures 150 C max hotspot-temperature (2kh, for 20) Long operational life, 8kh at 125 C ( 20) March, 2007 Distributor Workshop 22

PEG 22x- variants, 25V- 63V PEG 226 150 C Extremely high ripple current Up to 28 A -ripple [RMS, Continuous load] High vibration resistance PEG 220 150 C Very high ripple current Up to 21 A -ripple [RMS, Continuous load] High vibration resistance PEG 225 125 C / 150 C with derating High CV Extremely high ripple current Up to 28A-ripple [RMS, Continuous load] High vibration resistance Max Max performance, performance, normal normal CV-values, CV-values, two two tabs tabs design design High High performance, performance, normal normal CV-values, CV-values, one one tab tab design design Max Max performance, performance, 125 125 C/ C/ 25V, 25V, 150 150 C/18V C/18V High High CV-values, CV-values, two two tabs tabs design design March, 2007 Distributor Workshop 23

Axial Aluminium Electrolytic Road Map March, 2007 Distributor Workshop 24