Overview
This 330µF 25V aluminum electrolytic capacitor is a high-reliability passive component designed for general-purpose filtering, energy storage, and signal coupling in power supply circuits and consumer electronics. The bulk pack of 150 units provides economical supply for design engineers, service technicians, and electronics manufacturers. With a rated operating temperature of 85°C and standard radial lead configuration, these capacitors offer drop-in compatibility with most legacy and modern circuit designs.
Key Features
- 330µF capacitance with ±20% tolerance (typical)
- 25V DC voltage rating
- 85°C maximum operating temperature rating
- Radial leaded package for through-hole PCB mounting
- Bulk pack of 150 units—economical for repairs and prototyping
- Suitable for power supply filtering, bulk energy storage, and audio applications
Technical Specifications
| Capacitance | 330 µF |
| Voltage Rating | 25V DC |
| Temperature Rating | 85°C (maximum operating) |
| Package Type | Radial Leaded |
| Capacitance Tolerance | ±20% (typical) |
| Lead Configuration | Axial spacing, standard radial |
| Mounting | Through-hole, PCB |
| Quantity per Pack | 150 units |
| Polarity | Polar (observe + and − leads) |
| Typical Applications | Power supplies, filtering, smoothing, energy storage |
| RoHS Compliant | Typically yes (verify with supplier) |
Typical Applications
- Power Supply Filtering: Smoothing rectified DC output in linear and switching power supplies
- Audio Amplifier Decoupling: Bulk energy storage and bypass in pre-amp and power amp stages
- Logic Power Rails: Smoothing low-voltage DC supplies for digital circuits operating below 25V
- Industrial Control Circuits: Filtering in PLC power modules and relay control circuits
- Consumer Electronics Repair: Economical replacement stock for bulk capacitor failures in legacy equipment
Compatibility & Replacements
Compatible With
- Standard through-hole PCB designs with 330µF 25V capacitor footprints
- Linear power supplies requiring bulk smoothing capacitors
- Switching power supplies with low-voltage DC rails (≤25V)
- Audio amplifier circuits and consumer electronics
- Industrial control and PLC power conditioning modules
- Most legacy and modern schematic designs calling for 330µF capacitors at 25V or lower
Replaces / Drop-In Replacement For
This 330µF 25V aluminum electrolytic capacitor is a direct drop-in replacement for any circuit requiring a standard radial-leaded 330µF capacitor at 25V. Verify your original part specifications before ordering to ensure voltage and capacitance match exactly. If your circuit requires higher temperature ratings (e.g., 105°C or 125°C) or specific ESR/ripple current limits, consult the original equipment manufacturer’s schematic or datasheet.
Works With
- Standard PCB assembly and hand-soldering tools
- Wave soldering and reflow processes (verify thermal profile)
- Through-hole component insertion machines
- All standard electronic design software (EAGLE, Altium, KiCAD, OrCAD)





