10uF 350V Electrolytic Capacitor 20% Tolerance – KELTRON
| Specification | Details |
| Capacitance | 10 uF |
| Brand | Keltron (Industrial Grade) |
| Type | Radial Electrolytic |
| Lead Spacing | ~5.0mm |
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| Specification | Details |
| Capacitance | 10 uF |
| Brand | Keltron (Industrial Grade) |
| Type | Radial Electrolytic |
| Lead Spacing | ~5.0mm |
बारकोड:
4831332
The 10uF 350V Electrolytic Capacitor by Keltron is a premium-grade passive component designed for high-voltage DC filtering and energy storage. Keltron is a trusted name in industrial electronics, known for manufacturing capacitors that offer high reliability and a long operational lifespan. With a 350V rating, this capacitor is specifically suited for the "Hot" side of Switch Mode Power Supplies (SMPS), LED drivers, and AC-DC converters where it serves to smooth out rectified high-voltage ripples. Its compact radial form factor and 105°C temperature rating make it ideal for dense circuit boards that operate in warm environments.
Industrial Reliability: Manufactured by Keltron to meet strict tolerance and stability standards for professional electronic equipment.
High Voltage Tolerance: Rated for up to 350V DC, providing a safe margin for 220V-240V AC rectified circuits.
Thermal Resilience: The 105°C rating ensures the electrolyte does not dry out prematurely in high-heat applications like LED bulbs or power adapters.
Low Leakage Current: Optimized internal chemistry minimizes energy loss, which is critical for maintaining efficiency in power-sensitive designs.
Clear Polarity Marking: Features a bold negative (-) stripe and a shorter lead for easy identification during PCB assembly.
Mounting Type: Through-hole (Radial).
Construction: Aluminum cylindrical casing with an insulating sleeve.
Application: Filtering, coupling, and timing circuits.
The "Voltage Safety" Margin: When designing power supplies for 230V AC mains, the peak rectified voltage is approximately 325V ($230V \times 1.414$). Using a 350V capacitor is acceptable, but for high-surge environments, engineers often step up to 400V or 450V for added long-term safety.
Polarity Warning: CRITICAL: Electrolytic capacitors are polarized. Installing this capacitor backward in a high-voltage circuit will cause the internal electrolyte to boil and rupture the safety vent, leading to a loud "pop" and potential circuit damage.
Discharge Safety: High-voltage capacitors can hold a lethal charge for minutes or even hours after the power is turned off. Always use a high-wattage resistor (e.g., 1k ohm 5W) to safely discharge the capacitor before touching the PCB.
ESR and Ripple Current: In SMPS designs, 10uF capacitors are often used as "Input Bulk Capacitors." If you notice the capacitor bulging or getting hot, the ripple current may be exceeding its rated limit. In such cases, using two 4.7uF capacitors in parallel can help distribute the thermal load.
1 x 10uF 350V Electrolytic Capacitor (Keltron)
Disclaimer: This is a high-voltage component. Installation should only be performed by individuals with electrical safety knowledge. Do not exceed the rated voltage or temperature. Always verify polarity before soldering. Proper insulation and clearance on the PCB are mandatory for 350V operation.
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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.