Home / EPCOS / B43703 High CV product, i.e. very compact · High reliability and high ripple current capability
The EPCOS B43703 series is a Screw capacitor family covering 1,000–22,000 µF, across 350, 400, 450, 500 V ratings, with 12,000 h rated life at 85 °C. PNkit catalogs 84 part numbers in this series.
Voltage 350 – 500 V
Capacitance 1000 – 22000 µF
Temp 85°C
Life 12,000 h 350 V 21 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 2,200 µF 51.6×80.7 mm 7.63 34 B43703A4228M600 2,700 µF 51.6×96.7 mm 8.84 28 B43703A4278M600 3,300 µF 51.6×105.7 mm 9.97 24 B43703A4338M600 3,300 µF 64.3×80.7 mm 10.3 24 B43703B4338M600 3,900 µF 51.6×118.2 mm 11.1 20 B43703A4398M600 3,900 µF 64.3×96.7 mm 11.7 19 B43703B4398M600 4,700 µF 64.3×96.7 mm 12.6 17 B43703A4478M600 5,600 µF 64.3×118.2 mm 14.5 14 B43703A4568M600 5,600 µF 76.9×96.7 mm 16.1 13 B43703B4568M600 6,800 µF 64.3×130.7 mm 16.3 12 B43703A4688M600 6,800 µF 76.9×105.7 mm 18 11 B43703B4688M600 8,200 µF 76.9×118.2 mm 20.2 9.4 B43703A4828M600 10,000 µF 76.9×130.7 mm 22.7 7.9 B43703A4109M600 10,000 µF 90×120 mm 25.7 7.5 B43703B4109M600 12,000 µF 76.9×156.2 mm 25.7 6.6 B43703A4129M600 12,000 µF 90×144.5 mm 28.8 6.2 B43703B4129M600 15,000 µF 76.9×190.7 mm 31.2 5.3 B43703A4159M600 15,000 µF 90×144.5 mm 32.3 5.3 B43703B4159M600 18,000 µF 76.9×220.7 mm 35.4 4.5 B43703A4189M600 18,000 µF 90×170 mm 36.3 4.4 B43703B4189M600 22,000 µF 90×197 mm 41.3 3.7 B43703A4229M600
400 V 21 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 1,800 µF 51.6×80.7 mm 6.91 65 B43703A9188M600 2,200 µF 51.6×96.7 mm 7.99 50 B43703A9228M600 2,700 µF 51.6×105.7 mm 9.08 45 B43703A9278M600 2,700 µF 64.3×80.7 mm 9.39 40 B43703B9278M600 3,300 µF 51.6×130.7 mm 10.6 34 B43703A9338M600 3,300 µF 64.3×96.7 mm 10.7 34 B43703B9338M600 3,900 µF 64.3×96.7 mm 11.6 30 B43703A9398M600 4,700 µF 64.3×118.2 mm 13.4 24 B43703A9478M600 4,700 µF 76.9×96.7 mm 14.7 24 B43703B9478M600 5,600 µF 64.3×130.7 mm 15 20 B43703A9568M600 5,600 µF 76.9×105.7 mm 16.4 20 B43703B9568M600 6,800 µF 76.9×118.2 mm 18.4 17 B43703A9688M600 8,200 µF 76.9×130.7 mm 20.8 14 B43703A9828M600 8,200 µF 90×120 mm 23.2 14 B43703B9828M600 10,000 µF 76.9×156.2 mm 23.8 12 B43703A9109M600 10,000 µF 90×144.5 mm 26.3 11 B43703B9109M600 12,000 µF 76.9×190.7 mm 28.2 9.6 B43703A9129M600 12,000 µF 90×144.5 mm 29.2 9.7 B43703B9129M600 15,000 µF 76.9×220.7 mm 33 7.8 B43703A9159M600 15,000 µF 90×170 mm 33.7 7.8 B43703B9159M600 18,000 µF 90×197 mm 38.1 6.6 B43703A9189M600
450 V 22 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 1,500 µF 51.6×80.7 mm 6.51 65 B43703A5158M600 1,800 µF 51.6×96.7 mm 7.43 55 B43703A5188M600 2,200 µF 51.6×105.7 mm 8.44 45 B43703A5228M600 2,200 µF 64.3×80.7 mm 8.76 45 B43703B5228M600 2,700 µF 51.6×118.2 mm 9.66 36 B43703A5278M600 2,700 µF 64.3×96.7 mm 10 36 B43703B5278M600 3,300 µF 64.3×96.7 mm 11 30 B43703A5338M600 3,900 µF 64.3×118.2 mm 12.5 26 B43703A5398M600 3,900 µF 76.9×96.7 mm 13.8 24 B43703B5398M600 4,700 µF 64.3×130.7 mm 14.1 22 B43703A5478M600 4,700 µF 76.9×105.7 mm 15.4 20 B43703B5478M600 5,600 µF 64.3×143.2 mm 15.8 18 B43703A5568M600 5,600 µF 76.9×118.2 mm 17.2 17 B43703B5568M600 6,800 µF 76.9×130.7 mm 19.4 15 B43703A5688M600 6,800 µF 90×120 mm 21.8 14 B43703B5688M600 8,200 µF 76.9×156.2 mm 22.1 12 B43703A5828M600 8,200 µF 90×144.5 mm 24.5 12 B43703B5828M600 10,000 µF 76.9×190.7 mm 26.4 9.9 B43703A5109M600 10,000 µF 90×144.5 mm 27.4 9.9 B43703B5109M600 12,000 µF 76.9×220.7 mm 30.1 8.3 B43703A5129M600 12,000 µF 90×170 mm 30.9 8.3 B43703B5129M600 15,000 µF 90×197 mm 35.7 6.7 B43703A5159M600
500 V 20 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 1,000 µF 51.6×80.7 mm 5.32 75 B43703A6108M600 1,200 µF 51.6×96.7 mm 6.02 60 B43703A6128M600 1,500 µF 51.6×96.7 mm 6.98 50 B43703A6158M600 1,800 µF 51.6×118.2 mm 7.96 40 B43703A6188M600 2,200 µF 64.3×96.7 mm 9.09 34 B43703A6228M600 2,700 µF 64.3×105.7 mm 10.3 28 B43703A6278M600 3,300 µF 64.3×130.7 mm 11.9 24 B43703A6338M600 3,300 µF 76.9×96.7 mm 12.2 24 B43703B6338M600 3,900 µF 64.3×143.2 mm 13.4 20 B43703A6398M600 3,900 µF 76.9×118.2 mm 13.6 20 B43703B6398M600 4,700 µF 76.9×130.7 mm 15.4 16 B43703A6478M600 4,700 µF 90×120 mm 17 16 B43703B6478M600 5,600 µF 76.9×143.2 mm 17.2 14 B43703A6568M600 5,600 µF 90×120 mm 18.9 14 B43703B6568M600 6,800 µF 76.9×168.7 mm 20.4 12 B43703A6688M600 6,800 µF 90×144.5 mm 21.3 11 B43703B6688M600 8,200 µF 76.9×190.7 mm 23.3 9.7 B43703A6828M600 8,200 µF 90×170 mm 24 9.5 B43703B6828M600 10,000 µF 90×191 mm 27.4 7.9 B43703A6109M600 12,000 µF 90×221 mm 31 6.6 B43703A6129M600