LASW6151MELB25ZB

The LASW6151MELB25ZB is an aluminum electrolytic, snap‑in terminal capacitor designed for general‑purpose power applications that experience fluctuating supply voltages. It provides 150 µF capacitance at a 420 V rated voltage in a compact radial snap‑in can (φ30×25L) with polarization for DC use.

Engineered for high ripple endurance and elevated operating temperature, this part offers 2000 hours of rated ripple current life at 105°C and enhanced safety measures for abnormally excessive voltage conditions, making it suitable for equipment operating in environments with variable line conditions.

Key Features

• Capacitance & Voltage — 150 µF rated capacitance at 420 V DC for bulk energy storage and smoothing in power circuits.
• High‑temperature endurance — Qualified for operation from −25°C to +105°C with endurance testing of 2000 hours at 105°C under rated ripple current.
• Snap‑in radial can package — Radial, can – snap‑in mounting provides secure PCB installation for through‑hole power assemblies (φ30×25L).
• Ripple current capability — Rated ripple current of 820 mA at 120 Hz and 943 mA at 10 kHz for effective ripple handling; frequency coefficients provided in the datasheet for other operating frequencies.
• Safety features — Improved safety performance for abnormal overvoltage conditions, including a pressure relief vent designed to operate without flames or case fragmentation.
• Tolerance & polarity — Capacitance tolerance of −20% to +20% and polarized construction for DC applications.
• RoHS compliant — Meets RoHS directive (2011/65/EU, (EU)2015/863) requirements.

Typical Applications

• Industrial power equipment — Smoothing and ripple suppression in equipment that encounters fluctuating line voltages.
• Power conversion modules — Bulk energy storage and DC link filtering in power supplies and converters requiring high ripple endurance at elevated temperatures.
• General‑purpose electronic systems — Applicable where a polarized, high‑voltage electrolytic capacitor is required for energy buffering and decoupling.

Unique Advantages

• Proven high‑temperature reliability: Endurance tested for 2000 hours at 105°C under rated ripple current, delivering predictable life performance in hot environments.
• Compact snap‑in form factor: φ30×25L radial can with snap‑in terminals enables secure mounting and space‑efficient PCB integration.
• Enhanced safety design: Pressure relief vent and improved measures for abnormal overvoltage reduce the risk of hazardous failures.
• Measurable ripple performance: Specified ripple currents at 120 Hz and 10 kHz with frequency coefficients provided, allowing precise thermal and ripple budgeting.
• Standards‑aligned specifications: Datasheet provides clear leakage, tanδ, and endurance criteria for design qualification and verification.
• Regulatory compliance: RoHS directive compliance supports environmentally conscious product designs.

Why Choose LASW6151MELB25ZB?

LASW6151MELB25ZB balances compact packaging with high‑voltage capability and elevated temperature endurance, making it a reliable choice for designs that require robust ripple handling and safety under fluctuating voltages. Its snap‑in radial can construction and clearly defined endurance and leakage specifications simplify integration and validation in power assemblies and general‑purpose equipment.

This part is suited to engineers and procurement teams seeking a RoHS‑compliant, polarized electrolytic capacitor with documented performance at 105°C and explicit ripple current data for accurate thermal and lifetime planning.

Request a quote or submit an inquiry to receive pricing and availability information for LASW6151MELB25ZB and to discuss integration details for your design requirements.