UPJ1H271MPD

The UPJ1H271MPD from Nichicon is a radial-lead aluminum electrolytic capacitor in the UPJ series, offering 270 µF capacitance at a 50 V rating. Designed for low impedance and reliable operation, this part is targeted at general-purpose electronics and is ideally suited for switching power supply applications where stable filtering and energy storage are required.

Key performance attributes include a broad operating temperature range of -55°C to 105°C, long load-life endurance of 5000 hours at 105°C, low dissipation factor (tan δ = 0.1) and controlled leakage current, making it appropriate for production and high-volume assembly.

Key Features

• Capacitance & Voltage: 270 µF rated capacitance at 50 V for bulk decoupling and energy storage in power rails.
• Low Impedance Design: Part of Nichicon’s UPJ series optimized for low impedance, supporting switching power supply applications.
• High Endurance: Rated for 5000 hours at 105°C (applicable to the φ10 case size), providing long-term stability under elevated temperature and load.
• Broad Temperature Range: Operating range from -55°C to 105°C to support demanding thermal environments.
• Ripple Current Capability: 513 mA at 120 Hz and 900 mA at 200 kHz, allowing effective handling of AC ripple in power circuits.
• Low Loss & Leakage: Tangent of loss angle (tan δ) of 0.1 and specified leakage current of 405 µA for this part, contributing to efficient performance and predictable behavior.
• Package & Mounting: Radial can package, dimensions φ10 × 30.5 mm length, 5 mm lead spacing, and radial lead mounting for through-hole PCB assemblies.
• Tolerance & Polarization: Capacitance tolerance ±20% and polarized construction; suitable for designs that accommodate electrolytic polarity requirements.
• Production & Packaging: Supplied in bag packing for bulk/mass production environments and standard radial lead form (no terminal forming).
• Regulatory Compliance: RoHS compliant as specified for the UPJ series.

Typical Applications

• Switching Power Supplies: Low-impedance performance and rated lifetime make this capacitor well suited for smoothing and bulk storage in switching converters.
• General-Purpose Power Filtering: Use in general electronic assemblies requiring 270 µF at 50 V for decoupling, filtering, and energy buffering.
• Production Assemblies: Bag-packed radial-lead format supports high-volume through-hole manufacturing and assembly workflows.

Unique Advantages

• Designed for Low Impedance: UPJ series characteristics reduce impedance in power circuits, improving transient and ripple performance in switching supplies.
• Long High-Temperature Life: 5000 hours at 105°C (for the φ10 case) provides extended service life under elevated-temperature operating conditions.
• Measurable Ripple Handling: Specified ripple current values at 120 Hz and 200 kHz support designers with defined AC stress limits for reliability planning.
• Controlled Leakage and Loss: Specified leakage current (405 µA) and tan δ (0.1) enable predictable power loss and standby behavior in designs.
• Standard Through-Hole Format: Radial can package with 5 mm lead spacing simplifies PCB layout and mechanical retention for through-hole designs.
• Production-Friendly Packing: Bag packing and mass-production readiness support procurement and assembly scale-up.

Why Choose UPJ1H271MPD?

The UPJ1H271MPD balances capacitance, voltage rating and low-impedance behavior within a compact radial-can package, delivering reliable smoothing and energy storage for switching power supplies and general-purpose power filtering. Its specified ripple current ratings, low loss (tan δ = 0.1) and controlled leakage make it a practical choice for designers who need predictable performance under thermal and AC stress.

With a 5000-hour load-life rating at 105°C for the φ10 case, RoHS compliance, and packaging aimed at mass production, this Nichicon part is positioned for engineered applications where long-term stability and production readiness are priorities.

If you would like pricing, lead time or to request a quote for UPJ1H271MPD, please submit a quote request or contact sales to get detailed production and purchasing information.