150µF 450V DC Snap-In Capacitor
Part Number: 450LLS150
150µF • 450V DC • 85°C • Snap-In Electrolytic Capacitor
Capacitance
150µF
Voltage
450V DC
Tolerance
±±20%
Temp Rating
85°C
Mounting
snap-in
Dielectric
aluminum
$8.15 each × 1
About the 150µF 450V DC Snap-In Capacitor
Snap-In Electrolytic capacitor. Capacitance: 150µF, Voltage: 450V DC. Part Number: 450LLS150.
Applications for 150µF 450V DC Snap-In Electrolytic Capacitors
Typical design scenarios where the 450LLS150 (150µF / 450V DC) is specified:
Motor Drives & VFDs
DC bus filtering for variable-frequency drives operating at 450V DC bus voltage with 150µF bulk storage
UPS & Power Supplies
Energy hold-up and output filtering in uninterruptible power supplies and high-voltage DC-DC converters
Chassis-Mount Equipment
VFDs, welders, and inverters where snap-in retention withstands vibration without extra mounting hardware
Medical & Commercial
Diagnostic equipment, HVAC controls, and commercial appliance electronics
Need a Replacement for 450LLS150?
150µF · 450V DC · snap-in
Our engineers can cross-reference this part to find a compatible replacement that meets or exceeds the original specifications — with full CoC and traceability documentation.
Technical Specifications
Complete specifications for 450LLS150
Why Choose This Snap-In Electrolytic Capacitor?
- 450V DC voltage rating with recommended 20% derating for maximum service life in power circuits
- 100% electrically tested before shipment for guaranteed in-spec performance
- Ships same-day from US warehouse when ordered before 3 PM EST
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Our capacitor specialists can help with selection, cross-reference, and application questions.
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Looking for an Equivalent?
We can help cross-reference 450LLS150 with alternative part numbers.
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Frequently Asked Questions
Common questions about 450LLS150 and snap-in electrolytic capacitors
What applications use a 150µF 450V DC snap-in electrolytic capacitor?
A 150µF 450V DC snap-in electrolytic capacitor is commonly used in VFD DC bus filtering, UPS energy storage, industrial power supplies, and welding equipment. The high voltage and capacitance combination provides the energy storage needed for power conversion stages operating from rectified mains or three-phase supplies.
Can the 450LLS150 handle high-temperature environments?
The 450LLS150 is rated for 85°C, which covers standard commercial and light-industrial environments. For installations in enclosed cabinets or hot climates where ambient temperatures exceed 65°C, consider selecting a 105°C-rated alternative for additional thermal margin.
How do I install a snap-in electrolytic capacitor like the 450LLS150?
Snap-in capacitors press into pre-drilled mounting holes on the PCB or chassis bracket. Align the polarity markings (negative stripe or plus sign), then press firmly until the retention tabs click into place. No additional hardware is needed — the snap-in terminals provide both electrical connection and mechanical retention. Ensure adequate airflow around the capacitor for heat dissipation.
What capacitors can replace the 450LLS150?
Cross-referencing the 450LLS150 requires matching capacitance (150µF), voltage (450V DC), temperature rating (85°C), and physical dimensions. ESR and ripple current ratings must also meet or exceed the original spec for reliable operation. Contact our technical team at 800-731-1433 for verified cross-reference options — we maintain compatibility data across major manufacturers.
Should I derate the voltage when using the 450LLS150?
Yes. Industry best practice is to operate capacitors at 60–80% of their rated voltage. For the 450LLS150 rated at 450V DC, this means designing your circuit to keep the applied voltage below 360V under all conditions including transients. Voltage derating significantly extends capacitor life — each 10% reduction in applied voltage can roughly double the expected service life for electrolytic types.
What is the lead time for the 450LLS150?
In-stock items ship same-day when ordered before 3 PM EST, with standard delivery of 2–5 business days within the continental US. If the 450LLS150 shows as out of stock, our sourcing team can typically locate high-voltage snap-in electrolytic capacitors within 1–2 weeks through our manufacturer and distributor network. Contact us for expedited options or large-quantity pricing.
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