22uF 50V Electrolytic Capacitor
| Specification | Details |
| Voltage Rating | 50V DC |
| Tolerance | ±20% |
| Lead Spacing | ~2.0mm - 2.5mm |
| Polarity | Polarized (Negative Stripe) |
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| Specification | Details |
| Voltage Rating | 50V DC |
| Tolerance | ±20% |
| Lead Spacing | ~2.0mm - 2.5mm |
| Polarity | Polarized (Negative Stripe) |
Barcode:
8484309
The 22uF 50V Electrolytic Capacitor is a high-reliability passive component optimized for DC voltage smoothing, signal coupling, and energy storage in medium-voltage electronic circuits. With a 50V rating, it provides a superior safety margin for 12V, 24V, and 36V power rails, making it a versatile choice for industrial automation and automotive prototypes. The radial lead design is standard for through-hole PCB assembly and breadboard experimentation. Housed in a robust aluminum casing with a high-temperature electrolyte, this capacitor is engineered to maintain stable capacitance values even under challenging thermal conditions.
Medium Voltage Overhead: The 50V rating makes it suitable for a wide variety of power supply designs, safely handling transients that lower-voltage capacitors cannot.
105°C Thermal Tolerance: Designed to operate in high-heat environments, such as near power transistors or inside compact power adapter housings.
Standard Radial Form Factor: Vertical mounting allows for space-efficient placement on dense circuit boards.
Low Leakage Current: Ensures minimal power loss when used in battery-operated devices or timing-sensitive circuits.
Intuitive Polarity Marking: Includes a clear negative (-) longitudinal stripe and staggered lead lengths for fast and accurate manual or automated assembly.
Mounting Type: Through-hole (Radial).
Insulation: PVC sleeve with high-visibility technical markings.
Life Cycle: Rated for long-term continuous operation at maximum rated temperature.
Voltage Selection: For maximum longevity, follow the "Rule of Two." If your circuit operates at 24V, a 50V capacitor is ideal. Using a capacitor too close to its maximum voltage (e.g., using a 25V cap on a 24V line) can lead to premature failure due to heat and internal stress.
Polarity Safety: CRITICAL: Electrolytic capacitors are polarized. Ensure the lead next to the negative stripe is connected to the Ground (GND). Reverse installation will cause the electrolyte to gas up, potentially leading to the capacitor "popping" its safety vent.
Signal Coupling: In audio circuits, a 22uF capacitor is often used to block DC while allowing AC audio signals to pass between amplifier stages. In this use case, ensure the positive lead faces the side of the circuit with the higher DC bias.
Bypass Filtering: To improve high-frequency noise rejection, place a 0.1uF Ceramic Capacitor in parallel with this 22uF electrolytic. The electrolytic handles bulk power ripples, while the ceramic handles fast switching noise from microcontrollers.
Lead Stress: When bending the leads to fit custom PCB footprints, use needle-nose pliers to hold the lead near the base. This prevents pulling the lead out of the rubber seal, which would cause the electrolyte to dry out and the capacitor to fail.
1 x 22uF 50V Electrolytic Capacitor
Disclaimer: Do not exceed the 50V DC rating. This component is not for use in AC mains circuits. Always ensure the capacitor is fully discharged before handling in high-voltage power supplies to avoid electrical shock. Use only within the specified 105°C temperature range.
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My go-to site for electronic components and recently 3D prints. Hope they restock more drone components soon.
Service is so good that I can't explain 😍😃
Nice customer support. Genuine products and quick response from the RoboGears team.
Excellent range of robotics components. Very useful for student projects and DIY electronics.
Great STEM kits and electronics products. Perfect place for students and beginners.
Good product selection and excellent customer support. Highly recommended.
Shopping for innovative components is always a pleasure here. Staff is knowledgeable and helpful.
Best place I discovered recently. Got all my components and the staff is very polite.