ULD2G2R7MPD

The ULD2G2R7MPD is a Nichicon ULD series aluminum electrolytic capacitor in a radial lead can designed for general-purpose and power-supply applications. It delivers a 2.7 µF capacitance at a 400 V rating in a compact φ8 × 11.5 mm package with 3.5 mm lead spacing.

Built for long-life operation and through-hole mounting, this capacitor is suited for applications such as LED power supplies and other high-voltage DC circuits that require a small, reliable electrolytic solution with RoHS compliance.

Key Features

• Capacitance and Tolerance — 2.7 µF nominal capacitance with tolerance of -20% to +20% for predictable filtering and decoupling performance.
• High Voltage Rating — 400 V rated voltage supports high-voltage DC applications and filtering tasks.
• Long Life Endurance — Rated life of 15000 hours at 105°C, providing extended service in elevated-temperature environments.
• Radial Lead Through-Hole Package — φ8 × 11.5 mm can with 3.5 mm lead spacing (±0.5 mm) for secure through-hole mounting and straightforward assembly.
• Ripple Current Performance — Low-frequency ripple current of 43 mA (120 Hz) and high-frequency ripple current of 86 mA (100 kHz) for mixed-frequency applications.
• Electrical Loss and Leakage — Loss tangent (tanδ) of 0.24 measured at 20°C, 120 Hz, and leakage current specified at 143.2 µA for controlled dissipation and leakage behavior.
• Wide Temperature Range — Operating from -40°C to +105°C to accommodate a broad set of environmental conditions.
• Compliance — RoHS-compliant construction for environmental regulatory alignment.

Typical Applications

• LED Power Supplies — Suited for power-supply sections in LED lighting where long-life, high-voltage electrolytic capacitance is required.
• General-Purpose Power Filtering — Used for DC filtering and decoupling in through-hole power circuits that require a 400 V rated capacitor.
• High-Voltage DC Circuits — Provides compact capacitance for high-voltage DC filtering in small form-factor designs.

Unique Advantages

• Proven Long-Life Design — 15000-hour endurance at 105°C gives designers quantifiable longevity for demanding thermal environments.
• High Voltage in a Compact Can — 400 V rating in a φ8 × 11.5 mm radial package minimizes board space while supporting high-voltage requirements.
• Dual-Frequency Ripple Capability — Specified ripple current at both 120 Hz and 100 kHz enables use in circuits with mixed-frequency ripple components.
• Stable Loss and Leakage Characteristics — Specified tanδ (0.24) and measured leakage current (143.2 µA) support predictable power-loss and leakage budgeting.
• Through-Hole Reliability — Radial lead mounting with defined lead spacing (3.5 mm ±0.5 mm) eases assembly and soldering in PCB designs.
• Regulatory Compliance — RoHS status supports environmentally conscious product requirements.

Why Choose ULD2G2R7MPD?

ULD2G2R7MPD combines a high 400 V rating with a compact radial aluminum electrolytic package and an endurance rating of 15000 hours at 105°C, making it a practical choice for designers who need a small, durable capacitor for high-voltage and thermal-stressed applications. Its specified ripple current, loss tangent, and leakage figures provide engineering-grade data for power-budgeting and thermal design.

Manufactured as part of Nichicon’s ULD series and available in mass production, this component is well suited for engineers and procurement teams specifying reliable, RoHS-compliant electrolytic capacitors for LED power supplies and general-purpose high-voltage DC circuits.

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