Overview
The Sangamo 300JP332U030B aluminum electrolytic capacitor is a two-unit set rated 3300 microfarads (µF) at 30 volts DC. Sangamo 300JP332U030B units are sought after for vintage electronics restoration and audio equipment repair. As a legacy component from the Sangamo brand—a manufacturer with a long history in precision capacitors—this pair offers authentic period-correct replacements for classic audio and electronic systems.
Key Features
- Capacity: 3300 microfarads (3300µF)
- Voltage Rating: 30 VDC
- Type: Aluminum electrolytic
- Configuration: Pair (2 units)
- Vintage/NOS condition suitable for restoration
- Axial lead design common in vintage audio circuits
Technical Specifications
The 300JP332U030B is a classic aluminum electrolytic capacitor commonly found in vintage amplifiers, power supplies, and filter circuits. The part number format (300JP332U030B) encodes the type, capacitance, and voltage rating within Sangamo’s legacy naming scheme.
Typical Applications
- Vintage tube amplifier restoration and repair
- Classic audio equipment filter circuits
- Vintage Hi-Fi systems power supply filtering
- Antique radio and electronic equipment restoration
- Hobbyist electronics projects requiring period components
- Museum-quality restoration of classic audio gear
Compatibility & Replacements
Compatible With
- Vintage tube amplifier circuits
- Classic audio power supply designs
- Any circuit requiring 3300µF @ 30V electrolytic capacitors
- Vintage audio equipment manufactured 1950s–1980s
Replaces / Drop-In Replacement For
The Sangamo 300JP332U030B is a direct replacement for amplifiers and audio equipment originally specified with this exact capacitor model. Verify compatibility with your system integrator or schematic before ordering to ensure correct voltage and capacitance ratings.
Works With
- Vacuum tube audio circuits
- Vintage amplifier power supplies and filter networks
- Classic electronic restoration projects
- Period-correct restoration using original-specification components






