UPJ1K271MHD

The UPJ1K271MHD is a radial-lead aluminum electrolytic capacitor in Nichicon’s UPJ series designed for general-purpose power applications. It pairs a 270 µF capacitance with an 80 V rated voltage in a compact φ12.5×30.5 mm can suitable for through-hole assemblies.

Engineered for low impedance and extended load life, this part is well suited for switching power supplies and power-conversion circuits where reliable smoothing, decoupling and bulk energy storage are required across a wide temperature range.

Key Features

• Capacitance and Voltage — 270 µF nominal capacitance with ±20% tolerance and an 80 V rated voltage for mid‑to‑high voltage power applications.
• Low Impedance — Series design optimized for low impedance behavior, supporting effective ripple handling in switching power supplies.
• Ripple Current Capability — Rated low-frequency ripple current 380.19 mA at 120 Hz and high-frequency ripple current 667 mA at 200 kHz for reliable operation under AC ripple stress.
• Leakage — Specified leakage current of 648 µA after rated voltage application for predictable bias behavior.
• High Temperature Endurance — Load life rated at 5000 hours at +105 °C, offering long-term stability in elevated-temperature environments.
• Mechanical and Mounting — Radial lead, polarized aluminum can with dimensions φ12.5×30.5 mm, 5.0 mm lead spacing (±0.5 mm) and lead diameter 0.8 mm (for L > 25 mm), simplifying through‑hole assembly.
• Temperature Range — Operating from −55 °C to +105 °C to cover a wide range of environmental conditions.
• Regulatory — RoHS compliant.
• Packaging and Availability — Available in bulk or bag packing; status: mass production.

Typical Applications

• Switching Power Supplies — Low impedance and high ripple-current capability make it suitable for output smoothing and decoupling in switch‑mode power supplies.
• DC‑DC Converters and Power Modules — Provides bulk energy storage and stabilizes rail voltages in mid‑voltage converter stages.
• Industrial Power Electronics — Long load life at +105 °C supports continuous operation in industrial power supplies and control equipment.
• General Purpose Filtering — Useful for bulk filtering and transient suppression in a variety of through‑hole power designs.

Unique Advantages

• Extended Load Life: 5000 hours at +105 °C gives designers confidence in long-term performance under continuous load.
• Predictable Ripple Handling: Specified ripple current values at 120 Hz and 200 kHz allow straightforward thermal and lifetime calculations for power systems.
• Wide Temperature Range: −55 °C to +105 °C operation supports deployment across diverse environments without changing capacitor selection.
• Compact Through‑Hole Form Factor: φ12.5×30.5 mm radial can with 5 mm lead spacing balances board space and capacitance for through‑hole assemblies.
• RoHS Compliant: Meets common environmental requirements for electronic assemblies.

Why Choose UPJ1K271MHD?

UPJ1K271MHD is positioned for engineers and procurement teams who need a reliable, low‑impedance aluminum electrolytic capacitor for mid‑voltage power applications. Its combination of 270 µF at 80 V, defined ripple current ratings, and 5000‑hour endurance at 105 °C delivers a predictable solution for smoothing and decoupling in switching power supplies and general‑purpose power modules.

The part’s radial-lead package and standard lead spacing simplify through‑hole assembly and prototyping, while RoHS compliance and mass‑production status support scalable sourcing and manufacturing needs.

If you would like pricing, lead time, or to request a formal quote for UPJ1K271MHD, please submit a request and our sales team will respond with product availability and ordering options.