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Surface Mount Capacitors
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Capacitor 0.22µF 50V UWX

Part Number: C50UWXR22

0.22µF • 50V • Surface Mount Capacitor

3.9 (7 reviews)

Capacitance

0.22µF

Voltage

50V

Tolerance

±±20%

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About the Capacitor 0.22µF 50V UWX

UWX Series Surface Mount Aluminum Electrolytic Capacitor. 0.22µF 50V. High quality component.

Applications for 0.22µF 50V Surface Mount Capacitors

Typical design scenarios where the C50UWXR22 (0.22µF / 50V) is specified:

IC Bypass & Decoupling

High-frequency noise suppression near microprocessor, FPGA, and ASIC power pins with 0.22µF local decoupling

RF & Signal Conditioning

Impedance matching, coupling, and filtering in communication circuits and sensor interfaces

PCB-Mount Circuits

Through-hole and mixed-technology assemblies in prototype, low-volume, and field-repairable designs

Medical & Commercial

Diagnostic equipment, HVAC controls, and commercial appliance electronics

Need a Replacement for C50UWXR22?

0.22µF · 50V

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 C50UWXR22

Manufacturer Part NumberC50UWXR22
Capacitance0.22µF
Voltage Rating50V
Tolerance±20%
SeriesUWX
Lifecycle StatusActive

Why Choose This Surface Mount Capacitor?

  • Part of the UWX series — cross-reference available for equivalent parts from other manufacturers
  • 100% electrically tested before shipment for guaranteed in-spec performance
  • Ships same-day from US warehouse when ordered before 3 PM EST

Need Technical Assistance?

Our capacitor specialists can help with selection, cross-reference, and application questions.

Why Buy From Specap?

  • Family-owned capacitor specialist since 1984
  • Experts in hard-to-find & obsolete parts
  • Same-day shipping on in-stock items
  • 100% electrically tested before shipment
  • Volume discounts with no minimum order
  • Cross-reference assistance available

Looking for an Equivalent?

We can help cross-reference C50UWXR22 with alternative part numbers.

Cross-Reference Tool

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Frequently Asked Questions

Common questions about C50UWXR22 and surface mount capacitors

What applications use a 0.22µF 50V surface mount capacitor?

A 0.22µF 50V capacitor is typically used for high-frequency bypass near digital ICs, coupling in signal chains, and EMI suppression. Place as close as possible to the power pins of the IC being decoupled for effective noise filtering.

What capacitors can replace the C50UWXR22?

Cross-referencing the C50UWXR22 requires matching capacitance (0.22µF), voltage (50V), temperature rating (N/A), 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 C50UWXR22?

Yes. Industry best practice is to operate capacitors at 60–80% of their rated voltage. For the C50UWXR22 rated at 50V, this means designing your circuit to keep the applied voltage below 40V 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 C50UWXR22?

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 C50UWXR22 shows as out of stock, our sourcing team can typically locate surface mount capacitors within 1–2 weeks through our manufacturer and distributor network. Contact us for expedited options or large-quantity pricing.

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