UPJ2W100MHD

The UPJ2W100MHD is a low-impedance aluminum electrolytic capacitor designed for switching power supplies and general-purpose power applications. It is a polarized, radial-lead can with a 450 V rated voltage and a nominal capacitance of 100 µF, delivering reliable smoothing and filtering in high-voltage circuits.

Engineered for elevated-temperature operation, this high-reliability UPJ series part provides long-term performance with a rated lifetime of 5000 hours at 105°C, practical lead spacing for board insertion, and packaging options that support through-hole assembly workflows.

Key Features

• Low Impedance Design Specifically specified for switching power supplies, the UPJ series construction provides the low impedance behavior required for high-frequency ripple handling and stable filtering.
• High Voltage Rating — 450 V A 450 V rated voltage enables use in higher-voltage power rails and applications requiring elevated DC blocking capability.
• Nominal Capacitance — 100 µF (±20%) 100 µF nominal capacitance with ±20% tolerance at 120 Hz and 20°C supports energy storage and decoupling duties in power conversion circuits.
• Radial Lead Package Radial can package with φ16 × 25L case size and 7.5 mm lead spacing (±0.5 mm) for reliable through-hole mounting and straightforward PCB layout.
• High Temperature Endurance Rated for operation from −25°C to 105°C with a load-life specification of 5000 hours at 105°C, supporting long-term reliability in thermal-stressed environments.
• Ripple Current Capability Specified ripple current: 90 mA at 120 Hz and 144 mA at 200 kHz, enabling handling of both low- and high-frequency ripple components in power supplies.
• Polarized Standard polarized construction for typical electrolytic capacitor use in DC power circuits.
• RoHS Compliant Conforms to RoHS requirements for restricted substances.
• Packaging Options Available in Bulk (No Terminal Forming) and Bag packing to suit prototype builds and production floor requirements.

Typical Applications

• Switching Power Supplies Low impedance and the 450 V rating make this capacitor suitable for input/output smoothing and energy buffering in high-voltage SMPS designs.
• General-Purpose Power Electronics Used for decoupling, bulk energy storage, and ripple reduction in industrial and commercial power circuits.
• High-Voltage DC Filtering Provides capacitance and ripple handling for high-voltage DC rails where 450 V operation is required.

Unique Advantages

• Elevated Voltage Capability: 450 V rating supports higher-voltage power rails without series stacking or complex topologies.
• Designed for Switching Environments: Low impedance characteristics and specified ripple current values address the needs of switching power supplies and high-frequency circuits.
• Long-Term Thermal Reliability: 5000 hours rated life at 105°C provides quantifiable endurance for designs exposed to sustained elevated temperatures.
• Practical Through-Hole Form Factor: φ16 × 25L package with 7.5 mm lead spacing simplifies PCB layout and mechanical mounting for through-hole assemblies.
• Assembly Flexibility: Bulk and bag packing options accommodate small-run prototyping and larger production workflows.
• Regulatory Compliance: RoHS compliance supports use where restricted-substance conformity is required.

Why Choose UPJ2W100MHD?

UPJ2W100MHD combines a high 450 V rating, low-impedance performance tailored for switching power supplies, and a proven endurance specification of 5000 hours at 105°C to deliver reliable filtering and energy storage in demanding power designs. Its radial-lead can format and defined lead spacing make it straightforward to integrate into through-hole assemblies and retrofit applications.

This capacitor is suitable for engineers specifying components for high-voltage DC rails and power conversion equipment who require quantified ripple handling and thermal life data. RoHS compliance and flexible packaging help streamline procurement and assembly decisions.

Request a quote or submit your requirements to receive pricing and availability information for UPJ2W100MHD.