Capacitor 1000uF 250V
The 1000µF 250V capacitor is a high-capacity, high-voltage electrolytic capacitor commonly used in power supply circuits, industrial electronics, and energy storage applications. Designed to handle voltages up to 250 volts and store a substantial charge of 1000 microfarads, this capacitor is ideal for applications that require high ripple current capability and stable performance in demanding electrical environments.
Constructed with high-quality aluminum electrolytic materials, the 1000µF 250V capacitor offers excellent durability and performance over time. It is polarized, meaning it has a positive and negative terminal and must be installed in the correct orientation in a circuit. Its cylindrical can-type design makes it suitable for through-hole or snap-in mounting, depending on the version, ensuring secure and reliable placement on printed circuit boards or power modules.
This capacitor is frequently used in switch-mode power supplies (SMPS), inverters, audio amplifiers, motor drives, and high-voltage DC filtering. It helps smooth out voltage fluctuations by storing and releasing energy when needed, which protects sensitive electronic components from voltage spikes and ensures a stable power supply.
With its high capacitance and voltage rating, the 1000µF 250V capacitor is especially valuable in industrial and commercial-grade electronic designs. It is engineered to operate across a wide temperature range—typically from -40°C to +105°C—making it suitable for use in harsh environments.
Additionally, modern versions often include features such as long lifespan (up to 5,000 hours or more at full rated load and temperature), low equivalent series resistance (ESR), and high ripple current tolerance, all of which contribute to increased efficiency and reliability in power electronics.
Whether you’re repairing a power supply, designing a new amplifier, or building an energy storage system, the 1000µF 250V capacitor is a dependable and essential component in many high-performance applications.
Features:
- Stable Performance in High-Power Applications: Delivers consistent voltage smoothing and energy storage, making it ideal for demanding electronic circuits.
- Effective Ripple Reduction: Great for reducing DC ripple and maintaining clean, steady power output in power supply systems.
- Highly Reliable for Continuous Operation: Built to last thousands of hours under full load, perfect for industrial and commercial use.
- Easy to Install: Classic cylindrical shape allows for straightforward mounting on PCBs or power modules, whether through-hole or snap-in.
- Versatile Application Use: Suitable for power supplies, audio amplifiers, motor drives, and various industrial electronic systems.
- Improves Circuit Efficiency: Low Equivalent Series Resistance (ESR) helps reduce energy loss and increase overall system efficiency.
- Performs Well in Harsh Conditions: Operates reliably in wide temperature ranges, ideal for environments with extreme heat or cold.
- Protects Against Voltage Spikes: Absorbs and buffers sudden voltage changes, preventing damage to sensitive electronic components.
Specifications:
- Capacitance: 1000 microfarads (µF)
- Rated Voltage: 250 volts (DC)
- Capacitor Type: Aluminum electrolytic capacitor
- Polarity: Polarized (has positive and negative terminals)
- Tolerance: ±20% (typical for electrolytic capacitors)
- Mounting Type: Through-Hole — Snap-In (depending on the model)
- ESR (Equivalent Series Resistance): Low (varies by brand, typically < 0.2 ohm at 100Hz)
- Ripple Current: High ripple current capability (typically 1.5A–3A RMS @ 120Hz, 85°C)
- Operating Temperature Range: −40°C to +105°C
- Leakage Current: Typically ≤ 3 mA after 2 minutes at rated voltage
- Dimensions: Approx. 30mm (diameter) × 50–60mm (height), varies by manufacturer
- Insulation Resistance: ≥ 100 MΩ
- Package Type: Radial can or snap-in terminal aluminum case
Applications:
- Power Supply Filtering
- Energy Storage in Power Circuits
- Audio Amplifier Circuits
- Inverter Systems
- Motor Drives and Industrial Equipment
- High-Voltage DC Applications
- HVAC and Appliance Control Boards
- Battery-Powered Equipment
- Telecommunication Systems
- Renewable Energy Systems


Reviews
There are no reviews yet.