UBW2A101MHD

The UBW2A101MHD is a radial-lead aluminum electrolytic capacitor offering 100 µF nominal capacitance at a 100 V rating. Designed for high-temperature operation and long life, it targets demanding power applications where sustained performance at elevated temperatures is required.

With an operating range from -55°C to 135°C, AEC‑Q200 rating, and endurance specified to 3000 hours at 135°C, this part is positioned for applications that require thermal robustness, reliable ripple handling, and compact radial-can packaging.

Key Features

• Capacitance & Voltage: 100 µF nominal capacitance with tolerance of -20% to +20% and a rated voltage of 100 V.
• High‑Temperature Endurance: Rated for operation from -55°C to 135°C with a specified endurance of 3000 hours at 135°C.
• AEC‑Q200 Qualification: AEC‑Q200 rated construction for use in applications requiring automotive-grade component qualification.
• Ripple Current Performance: Low-frequency ripple current 663.3 mA (120 Hz) and high-frequency ripple current 990 mA (10 kHz), enabling effective filtering under AC ripple loads.
• Electrical Losses: Tangent of loss angle (tan δ) of 0.08 at 20°C, 120 Hz (rated voltage 100 V), and a specified impedance of 250 mΩ for predictable ESR behavior.
• Leakage & Stability: Specified leakage current of 300 µA and capacitance stability within the stated tolerance band.
• Package & Mounting: Radial can construction, dimensions φ12.5 × 20 mm (lead length specified), lead spacing 5 mm with 0.5 mm tolerance; available in bulk (no terminal forming) or bag packing.

Typical Applications

• Automotive Power Electronics: Designed for automotive systems that demand AEC‑Q200 rated components and sustained operation at elevated temperatures.
• High‑Temperature Power Modules: Suited for power modules and converters operating in environments up to 135°C where long endurance is required.
• Industrial Controls: Applicable to industrial control electronics exposed to wide temperature ranges and continuous ripple stress.
• Harsh‑Environment Power Supplies: Use in power supply filtering and energy-storage roles where high ripple handling and thermal resilience are needed.

Unique Advantages

• Proven High‑Temperature Performance: Endurance rated to 3000 hours at 135°C provides predictable life in elevated-temperature applications.
• Automotive‑Grade Reliability: AEC‑Q200 rating supports designs that require automotive-level component qualification.
• Robust Ripple Handling: Defined low- and high-frequency ripple current specifications (663.3 mA at 120 Hz, 990 mA at 10 kHz) for reliable filtering under AC stress.
• Low Impedance: 250 mΩ impedance and tan δ of 0.08 (20°C, 120 Hz) enable stable ESR characteristics for power applications.
• Compact Radial Form Factor: φ12.5 × 20 mm radial can with 5 mm lead spacing makes it easy to integrate into through-hole assemblies while conserving board area.
• Production Availability: Mass production status with bulk and bag packing options supports volume procurement and assembly workflows.

Why Choose UBW2A101MHD?

UBW2A101MHD combines a high nominal voltage (100 V) and 100 µF capacitance with a form factor and specifications tailored for high-temperature, long-life applications. The combination of AEC‑Q200 rating, robust ripple-current capability, and defined impedance and leakage characteristics makes it a practical choice for engineers designing for thermal stress and continuous ripple environments.

This part is suited to designers and procurement teams seeking a reliable radial aluminum electrolytic capacitor for automotive and other high-temperature power applications where predictable endurance, thermal tolerance, and assembly-ready packaging are required.

Request a quote or submit a specification request for UBW2A101MHD to receive pricing and availability information tailored to your project needs.