UTH2W131MND

The UTH2W131MND is a radial-lead aluminum electrolytic capacitor designed for high-voltage, general-purpose applications. It delivers a 130 µF capacitance at a 450 V rating in a compact φ16 × 40 mm can with 7.5 mm lead spacing.

Engineered for long-term reliability, this miniature capacitor offers 5,000 hours of endurance at 105°C, defined loss characteristics (tan δ = 0.20 at 20°C, 120 Hz) and measurable ripple current handling across low and high frequency ranges, making it suitable where high-voltage energy storage and stable filtering are required.

Key Features

• Voltage & Capacitance: 130 µF rated at 450 V, providing substantial energy storage for high-voltage circuits.
• High-voltage, miniature package: φ16 × 40 mm radial can footprint with 7.5 mm lead spacing (±0.5 mm tolerance) for compact board layouts.
• Long life endurance: Rated for 5,000 hours at 105°C under rated conditions to support long-term operation in elevated-temperature environments.
• Wide operating temperature: Specified for use from −40°C to +105°C to cover a broad range of ambient conditions.
• Defined loss characteristics: tan δ (DF) = 0.20 measured at 20°C, 120 Hz for predictable dissipation and performance.
• Ripple current capability: Low-frequency ripple 860 mA (120 Hz) and high-frequency ripple 1.376 A (10 kHz), enabling effective ripple handling across frequencies.
• Leakage current: Specified leakage current of 2,440 µA for predictable bias behavior.
• Polarized radial-lead mounting: Standard radial leads and can package for through-hole assembly; available in bulk or bag packing.

Typical Applications

• High-voltage power supplies: Used for energy storage and smoothing in high-voltage supply rails leveraging the 450 V rating and 130 µF capacitance.
• Power filtering in industrial electronics: Provides ripple suppression and decoupling where elevated temperature endurance and substantial ripple current handling are required.
• General-purpose high-voltage circuits: Suitable for designers needing a compact, long-life polarized capacitor for bulky charge-holding and filtering tasks.

Unique Advantages

• High working voltage: 450 V rating supports high-voltage circuit topologies without the need for series stacking.
• Compact footprint: φ16 × 40 mm can and 7.5 mm lead spacing minimize board area while delivering 130 µF capacitance.
• Long-term reliability: 5,000-hour endurance at 105°C provides predictable aging and performance in elevated-temperature applications.
• Broad frequency ripple capability: Rated ripple currents specified for both low and high frequency (120 Hz and 10 kHz), enabling versatile use across switching and line-frequency domains.
• Controlled loss and leakage: Specified tan δ and leakage current values support predictable thermal and leakage behavior under rated conditions.
• Production-ready packaging: Available in bulk or bag packing and listed as mass production status for volume procurement.

Why Choose UTH2W131MND?

UTH2W131MND brings a balance of high-voltage capability, compact size, and long-life endurance for designers of general-purpose high-voltage electronics. Its clear specifications for ripple current, loss angle, leakage, and temperature endurance make it straightforward to evaluate and integrate into designs that demand predictable performance under elevated stress.

This part is well suited for engineers and procurement teams looking for a production-ready, radial-lead aluminum electrolytic capacitor that combines 450 V operation with 130 µF capacitance, compact packaging, and a 5,000-hour endurance at 105°C.

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