Electrolytic capacitor B4 series

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Overview
Aluminum electrolytic capacitors with screw terminals. This page provides datasheets, technical information and a parameter search for screw-terminal aluminum electrolytic capacitor series suitable for industrial and power applications.

Available technical information / documents

• Overview of types
• Major applications
• General technical information
• Quality and environment
• Selection chart
• Overview (screw types)
• General (screw)
• Accessories
• Cautions and warnings

Representative series data (excerpt)
Series | Upper operating temperature (°C) | Rated useful life (h) | Rated capacitance (µF) | Rated voltage (V DC)
B43745, B43765 | 105 | >6000 | 1300 - 22000 | 350 - 500
B43706, B43726 | 85 | >12000 | 820 - 15000 | 400 - 500
B43713, B43733 | 85 | >12000, >15000 | 820 - 33000 | 200 - 500
B43705, B43725 | 85 | >12000 | 1000 - 18000 | 350 - 450
B43703, B43723 | 85 | >12000 | 1000 - 22000 | 350 - 500
B43712, B43732 | 85 | >10000 | 1000 - 18000 | 350 - 450
B43704, B43724 | 85 | >8000, >12000 | 820 - 22000 | 350 - 550
B43707, B43727 | 85 | >12000 | 1800 - 18000 | 400, 450
B43701, B43721 | 85 | >5000 | 1200 - 12000 | 350 - 450
B43700, B43720 | 85 | >6000 | 680 - 10000 | 550, 600
B41456, B41458 | 85 | >12000 | 10000 - 680000 | 16 - 100
B43742, B43762 | 105 | >5000 | 820 - 22000 | 350 - 500
B41560, B41580 | 105 | >3000 | 6800 - 330000 | 25 - 100
B43743, B43763 | 105 | >6000 | 1000 - 18000 | 350 - 500

Search & selection options (as presented)

• Upper operating temperature: 85 °C, 105 °C
• Rated voltage (V DC): 16, 25, 40, 63, 100, 200, 250, 350, 400, 450, 500, 550, 600
• Rated capacitance (µF): wide selectable values from 16 µF up to 680000 µF
• Diameter / Length selection ranges available for mechanical constraints
• Series filter: multiple B4xxx / B41xxx series (e.g. B43700..B43765, B41456, B41560, B41580, B44020, B44030, ...)

Design tools & additional resources

• AlCap Useful Life Calculation Tool – web-based tool to calculate useful life under application-specific load conditions
• Product briefs and publications (e.g. Aluminum Electrolytic Capacitors High Performances Industrial Series)

Technical specifications

• Product family: Aluminum electrolytic capacitors with screw terminals
• Mounting / terminal type: Screw terminals
• Upper operating temperature: typically 85 °C or 105 °C (depending on series)
• Rated capacitance: approximately 16 µF up to 680000 µF (series-dependent)
• Rated voltage range: approx. 16 V DC up to 600 V DC (series-dependent)
• Rated useful life: ranges from >3000 h up to >15000 h depending on series and conditions
• Available series examples: B43700..B43765, B41456, B41458, B41560, B41580, B43742, B43743, etc.
• Selection aids: selection chart, screw selection chart, technical overviews and cautions/warnings