UJ471M450O450A
CapXon UJ snap-in capacitor, 470 uF at 450 V, Ø30 x 45 mm, 105 °C with 5000-hour long life for high-voltage DC links.
The UJ471M450O450A is a CapXon UJ series snap-in aluminum electrolytic capacitor rated at 450 V with 470 uF, in a case of about 30 mm diameter by 45 mm long. The UJ series is a 105 °C long-life snap-in range rated up to 5000 hours, which suits high-voltage power supplies, solar and storage inverters and industrial converters that must run reliably for years in a warm enclosure. A snap-in capacitor mounts directly on the printed circuit board with two terminals, so assembly is simple and no clamp is needed. The 450 V rating provides margin for a rectified high-voltage bus, and the 470 uF capacitance is the bulk energy that smooths the bus and supports the load transient. Because the voltage is high, the capacitance per can is moderate, so a bank of several capacitors is common to reach the required energy, and the standardized terminal spacing keeps the bank layout uniform. The operating temperature range is -40 °C to +105 °C. Typical uses include the primary bulk capacitance of a high-voltage supply, the bus of a solar or storage inverter and the DC link of an industrial converter. Availability is confirmed per project. Every capacitor BeiLuo ships is factory-traceable and includes an import declaration, a certificate of origin and a RoHS compliance file. Our FAE team helps you size the bank and confirm the ripple and lifetime.
FAE Professional Review
The UJ471M450O450A is the long-life 450 V choice for high-voltage buses where a 100 V or 200 V part would not have enough margin. The 5000-hour endurance at 105 °C suits outdoor and industrial equipment where servicing is hard. The capacitance is moderate at this voltage, so plan a bank and check the parallel current sharing and the total ripple. Availability is confirmed per project.
| Parameter | Value |
|---|---|
| Capacitance | 470 uF |
| Voltage | 450 V |
| Case Size | Ø30 x 45 mm |
| Temperature | -40 °C to +105 °C |
| Endurance | 5000 h at 105 °C |
Application Circuits
High-voltage DC link
Reference circuits and application schematics for High-voltage DC link are available from our FAE team.
Solar and storage inverter bus
Reference circuits and application schematics for Solar and storage inverter bus are available from our FAE team.
Industrial converter bulk
Reference circuits and application schematics for Industrial converter bulk are available from our FAE team.
Need a reference schematic or design review? Our FAE engineers can share verified circuits and layout guidance for this part.
Related Documents
Alternative Part Numbers
| Model | Package | Note | Action |
|---|---|---|---|
| HU152M100N350A | Snap-in Ø25 x 35 mm | Higher-capacitance 100 V snap-in for a lower-voltage bus | View |
Complementary Part Numbers
| Model | Package | Note | Action |
|---|---|---|---|
| LE220M450I250A | Radial Ø13 x 25 mm | Ultra-long-life radial capacitor for the control rail | View |
| KY101M400I450A | Radial Ø13 x 45 mm | Slim radial high-voltage capacitor for the auxiliary supply | View |
Recommended Complementary Products
Frequently Asked Questions
What projects suit the UJ471M450O450A?
It suits designs with a rectified high-voltage bus that need a 450 V class with margin, such as large supplies, solar and storage inverters and industrial converters. The 470 uF per can means a bank is common to reach the required energy.
Our FAE team can help size the bank and confirm availability.
How do I share current across a bank?
Paralleling capacitors shares the ripple current, so the total bank ripple is the sum of the individual ratings. Keep the busbar impedance balanced so the current shares evenly, and verify the ripple on each capacitor under load.
Our FAE team can review the bank layout.
How is stock and lead time handled?
Stock status for the UJ471M450O450A is confirmed per request, and high-voltage snap-in parts can be scheduled against your forecast. BeiLuo sources through CapXon's authorized channel.
Share your volume for current lead time.