Description
22µF 50V Electrolytic Capacitor (Radial Leaded)
Product Overview:
The 22 microfarad (µF), 50V aluminum electrolytic capacitor is a general-purpose polarized capacitor used for filtering, decoupling, timing, and energy storage applications. It offers a moderate capacitance-to-voltage ratio ideal for power supply lines, signal conditioning circuits, and analog/digital decoupling in a variety of electronic equipment.
Key Specifications:
| Parameter |
Details |
| Capacitance |
22 µF |
| Rated Voltage |
50V DC |
| Capacitor Type |
Aluminum Electrolytic |
| Tolerance |
±20% (typical) |
| Polarity |
Polarized (marked negative lead) |
| Mounting Type |
Through Hole (Radial Leads) |
| Lead Spacing |
Commonly 2.5 mm or 5 mm |
| Operating Temp. |
-40°C to +105°C (series dependent) |
| ESR |
Moderate (depends on series) |
| RoHS Compliant |
Yes (varies by manufacturer) |
Typical Applications:
-
Power Supply Filtering – Removes ripple from rectified DC
-
Signal Coupling/Decoupling – Passes AC signals, blocks DC bias
-
Voltage Regulation Circuits – Provides smoothing in regulator output
-
Timing and Delay Circuits – Used in R-C timing configurations
-
General Purpose Electronics – TVs, amplifiers, radios, etc.
Features & Benefits:
-
High volumetric efficiency
-
Inexpensive and widely available
-
Standard replacement part in consumer and industrial electronics
-
Compatible with most prototyping and repair work
Alternative Ratings (Related Capacitors):
| Capacitance |
Voltage |
Notes |
| 22µF 25V |
Smaller size, used when voltage is below 25V |
|
| 22µF 100V |
Used in higher-voltage circuits, larger size |
|
| 22µF Tantalum |
Stable and compact alternative with lower ESR |
|
| 22µF Ceramic |
Non-polar, lower ESR, but less common at 50V |
|
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