That 22µF cap on your high-voltage rail isn't smoothing what it should, and you can feel it in the noise. This Jaycar low-ESR electrolytic handles 180 mA rms at 105°C with 0.70Ω max impedance. Low DC leakage, 2,000–4,000-hour rated life at 105°C, and standard-pitch radial leads for a clean board fit. Drop it in, reflow, and get back to whatever you were actually trying to build
| brand | Jaycar |
| capacitance | 22µF |
| voltage_rating | 63VDC |
| type | Low ESR Electrolytic |
| ripple_current | 180 mA rms at 105°C, 100kHz |
| impedance | 0.70Ω max at 20°C, 100kHz |
| load_life | 2,000–4,000 hours at 105°C |
| lead_style | Radial, standard pitch |
| polarized | 1 |
| category | Electronics & Components |
| subcategory | Electronic Components |