UVY1J331MPD

The UVY1J331MPD is a radial-lead aluminum electrolytic capacitor in Nichicon’s UVY series designed for general-purpose electronic applications. It provides 330 µF nominal capacitance at a 63 V rating in a compact φ10×20 mm can with 5 mm lead spacing.

Engineered for broad operating conditions, the device supports a −55 °C to +105 °C temperature range, defined endurance of 2000 hours at 105 °C, and measurable ripple current performance at both low and high frequencies—making it suitable where reliable bulk capacitance and temperature resilience are required.

Key Features

• Capacitance & Tolerance: 330 µF nominal capacitance with tolerance −20% to +20% defined at 120 Hz, 20 °C.
• Rated Voltage: 63 V DC rated voltage for higher-voltage general-purpose circuits.
• Loss Tangent (tanδ): tanδ = 0.1 measured at 20 °C, 120 Hz, providing a specified dissipation factor for AC conditions.
• Ripple Current Capability: Low-frequency ripple current 510 mA (120 Hz) and high-frequency ripple current 765 mA (10 kHz), enabling performance across a range of switching and line-frequency applications.
• Leakage Current: Specified leakage current 623.7 µA, measured per product parameters for predictable bias behavior.
• Endurance: Rated for 2000 hours at 105 °C under applied rated voltage, with post-test limits for capacitance change and tanδ defined.
• Wide Operating Temperature: −55 °C to +105 °C operational range to cover demanding thermal environments.
• Compact Radial Can Package: φ10×20 mm can with 5 mm lead spacing and bulk/bag packing options; available in mass-production status for supply continuity.
• RoHS Compliant: Conforms to RoHS directive requirements as indicated in the product series documentation.

Typical Applications

• General-Purpose Electronics: Bulk capacitance for power rails and circuit stabilization in a wide range of consumer and industrial boards where a 63 V rating and 330 µF value are required.
• Power-Supply Filtering: Smoothing and decoupling of DC bus and intermediate rails that operate within the capacitor’s voltage and temperature limits.
• Industrial Controls: Energy storage and ripple handling in control modules and instrumentation exposed to elevated temperatures up to 105 °C.

Unique Advantages

• High Voltage Capability: 63 V rating allows use on higher-voltage rails compared with lower-voltage electrolytics, reducing the need for parallel devices.
• Defined High‑Temperature Endurance: 2000‑hour rating at 105 °C gives designers a quantifiable reliability metric for elevated‑temperature deployments.
• Dual‑Frequency Ripple Data: Specified ripple currents at both 120 Hz and 10 kHz support predictable thermal and AC performance in both line-frequency and switching environments.
• Compact Footprint: φ10×20 mm radial can with 5 mm lead spacing provides a space-efficient solution for through‑hole assemblies.
• Predictable Leakage and Loss: Published leakage current and tanδ values aid in accurate circuit budgeting for standby and AC-loss considerations.
• Production Availability: Listed as mass production with bulk and bag packing options to support volume assembly workflows.

Why Choose UVY1J331MPD?

UVY1J331MPD positions itself as a dependable, general-purpose radial aluminum electrolytic capacitor for designers needing 330 µF of capacitance at a 63 V rating with defined high‑temperature endurance. Its combination of wide operating temperature, specified ripple current at multiple frequencies, and clear leakage and tanδ specifications helps reduce uncertainty during component selection and thermal design.

This part is well suited to engineers and procurement teams designing power-supply filtering, decoupling, and energy-storage functions in consumer, industrial, and general electronic systems where a compact, through‑hole aluminum electrolytic solution with production availability and RoHS compliance is required.

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