UPS2W330MRD6
| Part Description |
33 µF 450 V ±20% Aluminum Electrolytic Capacitor, Radial Lead |
|---|---|
| Quantity | 870 Available (as of November 3, 2026) |
| Product Category | Aluminum Electrolytic Capacitors |
|---|---|
| Part Series | UPS |
| Manufacturer | Nichicon |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Applications | General Purpose | Capacitance | 33 µF | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| ESR | N/A | Height Seated (Max) | 3.3 cm | HTS Code | 8532.22.0040 | ||
| Impedance | N/A | Lead Spacing | 1 cm | Lifetime @ Temp | 3000 h @ 105°C | ||
| Moisture Sensitivity Level | N/A | Mounting Method | Radial Lead | Operating Temperature | -25°C - 105°C | ||
| Package / Case | Radial, Can | Polarization | Polar | Ratings | N/A | ||
| REACH Compliance | REACH Affected | Ripple Current High Frequency | 232 mA @ 10 kHz | Ripple Current Low Frequency | 145 mA @ 120 Hz | ||
| RoHS Compliance | Compliant | Size / Dimension | 31 x 20 mm | Surface Mount Land Size | N/A | ||
| Tolerance | -20%~20% | Voltage | 450 V |
Overview of UPS2W330MRD6 – Miniature Low-Impedance Aluminum Electrolytic Capacitor for Switching Power Supplies
The UPS2W330MRD6 is a miniature, low-impedance aluminum electrolytic capacitor designed for switching power supplies and general-purpose power applications. It delivers 33 µF capacitance at a high rated voltage of 450 V in a compact radial-can package.
Engineered for elevated-temperature operation and long life, this RoHS-compliant capacitor supports operation across a wide temperature range and is specified for extended endurance at 105 °C, making it suitable for demanding power-filtering and smoothing roles.
Key Features
- Capacitance & Voltage: 33 µF rated capacitance with a 450 V rated voltage suitable for high-voltage power circuits.
- Low Impedance / Ripple Handling: Designed for low impedance characteristics with rated ripple currents of 145 mA at 120 Hz and 232 mA at 10 kHz, enabling effective smoothing in switching supplies.
- Package & Mounting: Radial lead, can-style package with lead spacing of 1.0 cm and compact dimensions (L: 3.1 × D: 2 cm); radial lead mounting simplifies through-hole assembly.
- Temperature Range & Endurance: Operating temperature from −25 °C to 105 °C with a rated lifetime of 3000 hours at 105 °C, supporting extended operation at elevated temperatures.
- Tolerance & Polarization: ±20% capacitance tolerance (at 120 Hz, 20 °C) and polarized construction for conventional electrolytic implementations.
- Regulatory Compliance: Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
Typical Applications
- Switching Power Supplies: Bulk and output filtering where a compact, high-voltage capacitor with good ripple handling is required.
- General-Purpose Power Filtering: Smoothing and decoupling in general-purpose power circuits that demand high voltage capability in a small footprint.
- Industrial Power Modules: Local energy storage and stabilization in industrial converters and power-conditioning modules operating at elevated temperatures.
Unique Advantages
- High voltage in a compact package: 450 V rating combined with miniature radial-can dimensions lets designers save board space without sacrificing voltage capability.
- Improved ripple performance: Specified ripple current at both low and high frequencies (145 mA at 120 Hz; 232 mA at 10 kHz) supports effective smoothing in switching environments.
- Durability at elevated temperature: 3000 hours of rated lifetime at 105 °C provides predictable long-term behavior for thermal-stressed designs.
- Easy through-hole assembly: Radial lead configuration and 1.0 cm lead spacing simplify placement and soldering in through-hole PCB layouts.
- Regulatory readiness: RoHS compliance supports deployment in regions and products that require restricted-substance conformance.
Why Choose UPS2W330MRD6?
UPS2W330MRD6 combines high-voltage capability (450 V) with a miniature radial-can form factor and low-impedance behavior tailored to switching power supplies and general-purpose power filtering. Its specified ripple current figures and extended endurance at 105 °C make it a practical choice where compact size, voltage margin, and thermal durability matter.
This part is well suited to engineers designing high-voltage power stages, output filters, and industrial power modules who need a reliable, RoHS-compliant electrolytic capacitor that balances size, performance, and long-term stability.
Request a quote or contact sales to discuss specifying UPS2W330MRD6 for your next design or to obtain pricing and availability information.
Date Founded: 1950
Headquarters: Nakagyo, Kyoto, Japan
Employees: 5,000+
Revenue: $1.2 Billion
Certifications and Memberships: ISO9001:2015, IATF16949:2016