UPJ1H122MHD6

The UPJ1H122MHD6 from Nichicon is a radial-lead aluminum electrolytic capacitor in the UPJ series, designed as a low-impedance solution for power electronics. It delivers 1200 µF at 50 V with ±20% tolerance and robust endurance for demanding thermal and ripple environments.

Targeted at general-purpose power filtering and switching power supply applications, this through-hole can offers high ripple-current capability and long life at elevated temperature for reliable performance in production designs.

Key Features

• Capacitance & Voltage — 1200 µF nominal capacitance rated at 50 V with ±20% tolerance for bulk energy storage and smoothing.
• Low Impedance Design — Part of Nichicon's UPJ series engineered for low impedance; specified tangent of loss angle (tan δ) listed as 0.10 in the product data.
• High Ripple Current Handling — Rated ripple current: 1.542 A at 120 Hz (low frequency) and 1.88 A at 200 kHz (high frequency), supporting heavy AC ripple conditions.
• Leakage and Reliability — Leakage current specified at 1800 µA and endurance rated for 5000 hours at +105°C under DC bias plus rated ripple current.
• Temperature Range — Wide operating range from −55°C to +105°C for use across varied thermal environments.
• Radial Through‑Hole Package — φ18 × 30.5 mm can with 7.5 mm lead spacing; radial lead mounting suitable for standard through-hole assemblies. Available in bulk (no terminal forming) and bag packing for mass production.
• RoHS Compliant — Meets RoHS directive requirements as stated in product information.

Typical Applications

• Switching Power Supplies — Low-impedance UPJ series construction and high ripple-current ratings make this capacitor suitable for output smoothing and decoupling in switching supplies.
• General-Purpose Power Filtering — Bulk capacitance and rated voltage support DC filtering and energy buffering in a variety of power electronics designs.
• Industrial Power Modules — Extended endurance at +105°C and a wide operating temperature range support continuous operation in industrial power systems.

Unique Advantages

• Long Endurance at Elevated Temperature: 5000 hours rated life at +105°C provides predictable longevity for designs exposed to sustained heat and load.
• High Ripple Capability: Dual-frequency ripple specs (1.542 A @120 Hz and 1.88 A @200 kHz) enable use where both mains-frequency and high-frequency switching ripple are present.
• Low-Impedance Series Design: UPJ series focus on reduced impedance to improve transient response and lower AC losses in power supply circuits.
• Through-Hole Robustness: Radial lead, can-style package with 7.5 mm lead spacing simplifies mounting and replacement in legacy and field-serviceable designs.
• Production-Ready Packaging: Offered in bulk (no terminal forming) and bag packing to support automated and manual assembly workflows at scale.
• Compliance: RoHS status confirmed to meet regulatory requirements for many commercial and industrial applications.

Why Choose UPJ1H122MHD6?

The UPJ1H122MHD6 combines high bulk capacitance with a low-impedance UPJ series topology and long endurance at +105°C, making it well suited for designers who need reliable smoothing and ripple-handling in switching power supplies and general-purpose power electronics. Its radial lead can package and production-oriented packing options support straightforward integration into through-hole assemblies and high-volume builds.

Engineers specifying this part benefit from clear, verifiable performance numbers—capacitance, voltage rating, ripple currents, leakage, temperature range, and endurance—allowing accurate trade-offs during design and procurement for robust, long-term operation.

Request a quote or submit an inquiry to receive pricing, availability, and lead-time information for UPJ1H122MHD6. Our team can provide production-packaging options and assist with application-specific questions.