The 1000µF 25V aluminum electrolytic capacitor is a highcapacitance generalpurpose component designed for power supply smoothing, filtering, decoupling, and audio applications. It is primarily available in a through-hole radial leaded package [citation:1][citation:2].
The 1000µF 25V capacitor is available in a wide range of series and performance grades from various manufacturers [citation:1][citation:2][citation:3]:
| Parameter | Typical Value | Notes |
|---|---|---|
| Type | Aluminum Electrolytic | Polarized capacitor [citation:2][citation:5] |
| Capacitance | 1000µF ±20% | Standard tolerance [citation:1][citation:2] |
| Rated Voltage | 25V DC | Maximum continuous operating voltage [citation:1][citation:2] |
| Operating Temperature | -40°C to +105°C | Range varies by series [citation:2][citation:3][citation:5] |
| Lifetime | 2000 to 10,000 hours @ 105°C | Depends on series and manufacturer [citation:2][citation:3][citation:6] |
| ESR (Equivalent Series Resistance) | 0.034Ω to 0.250Ω | Significantly varies by series; low-ESR variants are available [citation:3][citation:4][citation:12] |
| Ripple Current | 660mA to 2.18A | Depends on frequency and series; higher ripple current indicates better AC handling [citation:1][citation:2][citation:6] |
| Leakage Current | ~ 250µA | Low leakage for efficient operation [citation:1][citation:2] |
| Package Type | Through-Hole Radial | Standard mounting type [citation:1][citation:2][citation:5] |
= Common Package Options =
| Mounting Type | Approximate Size | Typical Lead Pitch | Common Use |
|---|---|---|---|
| Through-Hole Radial | 10mm x 15mm to 12.5mm x 30mm | 5mm | General-purpose [citation:2][citation:7][citation:8] |
| Axial Leaded | 12.5mm x 30mm | N/A | Specialized or older designs [citation:11] |
= Key Features =
High Capacitance per Volume Provides significant energy storage in a moderatesized package
Wide Variety of Performance Grades Available in lowESR, hightemperature, and longlife versions [citation:1][citation:7][citation:12]
CostEffective An affordable capacitor type for high-value capacitance
Wide Availability - A standard value from many manufacturers [citation:1][citation:2][citation:6]
√ Ready to use - ensure correct polarity before installation
√ Long operational life available in hightemperature and long-life variants
Varies by seller:
Avoid exceeding the rated voltage of 25V this is critical for safety and reliability
Avoid overheating during soldering typical soldering time is ≤5 seconds at ≤260°C
Avoid prolonged storage at high temperatures this accelerates electrolyte degradation and reduces lifetime