Home / EPCOS / B43743 Very high ripple current capability · 105°C standard
The EPCOS B43743 series is a Screw capacitor family covering 1,000–18,000 µF, across 350, 400, 450, 500 V ratings, with 6,000 h rated life at 105 °C. PNkit catalogs 73 part numbers in this series.
Voltage 350 – 500 V
Capacitance 1000 – 18000 µF
Temp 105°C
Life 6,000 h 350 V 18 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 2,700 µF 64.3×80.7 mm 12.2 36 B43743B4278M600 3,300 µF 64.3×96.7 mm 13.9 28 B43743B4338M600 3,900 µF 64.3×105.7 mm 15.5 24 B43743A4398M600 4,700 µF 64.3×118.2 mm 17.6 20 B43743A4478M600 4,700 µF 76.9×96.7 mm 19 20 B43743B4478M600 5,600 µF 64.3×143.2 mm 19.9 17 B43743A4568M600 5,600 µF 76.9×118.2 mm 21.3 17 B43743B4568M600 5,600 µF 90×97 mm 22.1 17 B43743C4568M600 6,800 µF 76.9×130.7 mm 24.2 14 B43743A4688M600 6,800 µF 90×120 mm 25.6 14 B43743B4688M600 8,200 µF 76.9×143.2 mm 27.4 12 B43743A4828M600 8,200 µF 90×120 mm 28.6 12 B43743B4828M600 10,000 µF 76.9×168.7 mm 32.3 9.6 B43743A4109M600 10,000 µF 90×144.5 mm 32.4 9.7 B43743B4109M600 12,000 µF 76.9×220.7 mm 36.5 8 B43743A4129M600 12,000 µF 90×170 mm 36.3 8.1 B43743B4129M600 15,000 µF 90×197 mm 42 6.6 B43743A4159M600 18,000 µF 90×221 mm 47.5 5.5 B43743A4189M600
400 V 18 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 2,700 µF 64.3×96.7 mm 12.7 34 B43743A9278M600 3,300 µF 64.3×105.7 mm 14.4 28 B43743A9338M600 3,300 µF 76.9×96.7 mm 15.7 28 B43743B9338M600 3,900 µF 64.3×130.7 mm 16.2 24 B43743A9398M600 3,900 µF 76.9×105.7 mm 17.4 24 B43743B9398M600 4,700 µF 64.3×143.2 mm 18.5 20 B43743A9478M600 4,700 µF 76.9×118.2 mm 19.6 20 B43743B9478M600 4,700 µF 90×97 mm 20.5 20 B43743C9478M600 5,600 µF 76.9×130.7 mm 22 16 B43743A9568M600 5,600 µF 90×120 mm 23.4 16 B43743B9568M600 6,800 µF 76.9×156.2 mm 25 14 B43743A9688M600 6,800 µF 90×120 mm 26.4 14 B43743B9688M600 8,200 µF 76.9×168.7 mm 29.4 11 B43743A9828M600 8,200 µF 90×144.5 mm 29.7 11 B43743B9828M600 10,000 µF 76.9×220.7 mm 33.6 9.3 B43743A9109M600 10,000 µF 90×170 mm 33.6 9.4 B43743B9109M600 12,000 µF 90×197 mm 37.8 7.8 B43743A9129M600 15,000 µF 90×221 mm 44.1 6.4 B43743A9159M600
450 V 18 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 1,500 µF 64.3×80.7 mm 9.09 60 B43743B5158M600 1,800 µF 64.3×96.7 mm 10.2 50 B43743B5188M600 2,200 µF 64.3×105.7 mm 11.6 40 B43743A5228M600 2,700 µF 64.3×118.2 mm 13.4 32 B43743A5278M600 2,700 µF 76.9×96.7 mm 14.4 32 B43743B5278M600 3,300 µF 64.3×143.2 mm 15.4 28 B43743A5338M600 3,300 µF 76.9×118.2 mm 16.3 26 B43743B5338M600 3,300 µF 90×97 mm 17.2 28 B43743C5338M600 3,900 µF 76.9×130.7 mm 18.2 22 B43743A5398M600 3,900 µF 90×120 mm 19.5 22 B43743B5398M600 4,700 µF 76.9×143.2 mm 20.7 19 B43743A5478M600 4,700 µF 90×120 mm 21.9 19 B43743B5478M600 5,600 µF 76.9×168.7 mm 24 16 B43743A5568M600 5,600 µF 90×144.5 mm 24.4 16 B43743B5568M600 6,800 µF 76.9×220.7 mm 27.4 13 B43743A5688M600 6,800 µF 90×170 mm 27.5 13 B43743B5688M600 8,200 µF 90×197 mm 31.1 11 B43743A5828M600 10,000 µF 90×221 mm 35.7 9.1 B43743A5109M600
500 V 19 parts Capacitance Size (mm) Ripple (A) ESR (mΩ) MPN 1,000 µF 64.3×80.7 mm 7.59 75 B43743A6108M600 1,200 µF 64.3×96.7 mm 8.52 65 B43743A6128M600 1,500 µF 64.3×96.7 mm 9.9 50 B43743A6158M600 1,800 µF 64.3×118.2 mm 11.1 40 B43743A6188M600 1,800 µF 76.9×96.7 mm 12 40 B43743B6188M600 2,200 µF 64.3×130.7 mm 12.9 34 B43743A6228M600 2,200 µF 76.9×105.7 mm 13.7 34 B43743B6228M600 2,200 µF 90×97 mm 14.3 34 B43743C6228M600 2,700 µF 76.9×130.7 mm 15.5 28 B43743A6278M600 2,700 µF 90×120 mm 16.7 28 B43743B6278M600 3,300 µF 76.9×143.2 mm 17.8 22 B43743A6338M600 3,300 µF 90×120 mm 19.1 24 B43743B6338M600 3,900 µF 76.9×156.2 mm 20.1 19 B43743A6398M600 3,900 µF 90×144.5 mm 21 20 B43743B6398M600 4,700 µF 76.9×190.7 mm 23.6 16 B43743A6478M600 4,700 µF 90×144.5 mm 24 16 B43743B6478M600 5,600 µF 76.9×220.7 mm 26.9 14 B43743A6568M600 5,600 µF 90×170 mm 26.9 14 B43743B6568M600 6,800 µF 90×197 mm 30.7 11 B43743A6688M600