Radial-Leaded Aluminim Electrolytic Capacitors

Surge Components radial leaded electrolytic capacitors deliver dependable through-hole performance for a wide range of electronic applications requiring stable capacitance, high reliability, and efficient energy storage. Engineered for power supply filtering, voltage smoothing, and signal decoupling, these capacitors are available in multiple capacitance values, voltage ratings, and temperature ranges to support industrial, automotive, telecommunications, and consumer electronics designs. Designed for ease of PCB assembly and long service life, Surge radial leaded electrolytic capacitors provide a proven solution for engineers seeking durable, cost-effective components for demanding circuit environments.

* All Capacitors offer AEC-Q200 Equivalent Part Numbers on request.

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Part No	Temperature	Voltage	Capacitance (µF)	Diameter	Height	ESR @ 120Hz	Lifetime (Hours)
LSK221M2W---2545S	-25~+105°C	450 VDC	220 µF	25 mm	45mm	0.905Ω	5000 hrs
LSK221M2W---3035S	-25~+105°C	450 VDC	220 µF	30 mm	35mm	0.905Ω	5000 hrs
LSK221M2W---3525S	-25~+105°C	450 VDC	220 µF	35 mm	25mm	0.905Ω	5000 hrs
LSK271M2D---2230S	-25~+105°C	200 VDC	270 µF	22 mm	30mm	0.737Ω	5000 hrs
LSK271M2D---2525S	-25~+105°C	200 VDC	270 µF	25 mm	25mm	0.737Ω	5000 hrs
LSK271M2E---2235S	-25~+105°C	250 VDC	270 µF	22 mm	35mm	0.737Ω	5000 hrs
LSK271M2E---2530S	-25~+105°C	250 VDC	270 µF	25 mm	30mm	0.737Ω	5000 hrs
LSK271M2E---3020S	-25~+105°C	250 VDC	270 µF	30 mm	20mm	0.737Ω	5000 hrs
LSK271M2E---3520S	-25~+105°C	250 VDC	270 µF	35 mm	20mm	0.737Ω	5000 hrs
LSK271M2F---2245S	-25~+105°C	315 VDC	270 µF	22 mm	45mm	0.737Ω	5000 hrs
LSK271M2F---2540S	-25~+105°C	315 VDC	270 µF	25 mm	40mm	0.737Ω	5000 hrs
LSK271M2F---3030S	-25~+105°C	315 VDC	270 µF	30 mm	30mm	0.737Ω	5000 hrs
LSK271M2G---2545S	-25~+105°C	400 VDC	270 µF	25 mm	45mm	0.737Ω	5000 hrs
LSK271M2G---3035S	-25~+105°C	400 VDC	270 µF	30 mm	35mm	0.737Ω	5000 hrs
LSK271M2G---3525S	-25~+105°C	400 VDC	270 µF	35 mm	25mm	0.737Ω	5000 hrs

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Radial Leaded Electrolytic Capacitors for Industrial and Electronic Applications

Radial leaded electrolytic capacitors are essential components in modern electronic design, offering high capacitance values in a compact through-hole format. Their polarized aluminum electrolytic construction makes them particularly effective for energy storage, ripple filtering, and voltage stabilization in both low- and high-power circuits. Because of their mechanical strength and straightforward PCB mounting style, they are widely used in applications where durability, serviceability, and long operational life are key requirements.

Surge Components provides a comprehensive parametric range of radial leaded electrolytic capacitors designed to meet the evolving needs of electronics manufacturers and design engineers. The portfolio includes general-purpose capacitors as well as specialty variants such as low ESR, high ripple current, long-life, and high-temperature series. This broad selection enables precise component matching for applications including switching power supplies, industrial controllers, LED lighting systems, motor drives, audio equipment, and automotive electronics.

Built to deliver consistent electrical performance under varying environmental conditions, Surge radial leaded capacitors are optimized for reliability and efficiency. Their ability to maintain stable capacitance over time helps ensure predictable circuit behavior, even in demanding operating environments. High ripple current capability and extended temperature ratings make them suitable for power-intensive applications where thermal and electrical stress are significant concerns.

By combining proven electrolytic technology with a wide parametric offering, Surge Components enables engineers to streamline component selection while maintaining high design integrity. Whether used in high-volume manufacturing or specialized industrial systems, these capacitors provide a trusted balance of performance, longevity, and cost-effectiveness for a broad spectrum of electronic applications.

Radial-Leaded Aluminim Electrolytic Capacitors

Radial Leaded Electrolytic Capacitors for Industrial and Electronic Applications

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