
A strong match with identical core specs, improved ESR/ripple, and a smaller physical package.
Finding a substitute for the HRK 25V1000uF CD288 capacitor involves matching capacitance, voltage, and physical size. Several alternatives exist with similar or improved electrical characteristics.
Capacitance and voltage are easily matched. Secondary parameters like ESR are often better.
Radial can dimensions (diameter, height, lead spacing) must be verified to ensure fit.
Yes, several parts like the DMBJ JBLE2102M025D140RLM and Rubycon 25YXJ1000M10X20 are strong candidates for replacing the 25V1000uF CD288, matching key electrical parameters.
The DMBJ JBLE2102M025D140RLM offers matching key specs with improved ESR and a smaller package, making it a strong candidate.
The main risk is physical incompatibility; some alternatives are larger and may not fit on the PCB, while others are slightly different sizes requiring verification.

A strong match with identical core specs, improved ESR/ripple, and a smaller physical package.
| Feature / factor | 25V1000uF CD288 | JBLE2102M025D140RLM 1000UF 25V | 25YXJ1000M10X20 | KM102M050I250A | Compatibility / risk |
|---|---|---|---|---|---|
| Voltage | 25V | 25V | 25V | 50V | 25V / 50V — matched; 25YXJ1000M10X20: matched; KM102M050I250A: Higher voltage is acceptable.; 50V1000uF CD288: Higher voltage is acceptable. |
| Capacitance | 1000µF | 1000µF | 1000µF | 1000µF | 1000µF — matched; 25YXJ1000M10X20: matched; KM102M050I250A: matched; 50V1000uF CD288: matched |
| Package | 10mm x 17mm | 8mm x 14mm | 10mm x 20mm | 13mm x 20mm | 8mm x 14mm / 10mm x 20mm / 13mm x 20mm / 13mm x 26mm — Smaller size is generally acceptable, verify lead spacing.; 25YXJ1000M10X20: Slightly longer (3mm), verify vertical clearance.; KM102M050I250A: Larger diameter and height, requires board space verification.; 50V1000uF CD288: Significantly larger, high risk of not fitting. |
| Esr | 40 mΩ | 25 mΩ | - | - | 25 mΩ — Lower ESR is an improvement. |
| Ripple Current | 1600 mA | 4500 mA | - | - | 4500 mA — Higher ripple current is an improvement. |
| Lead Spacing | unknown | - | 5mm | - | 5mm — Standard spacing, likely matches. |
| Temperature | 105°C | - | - | 105°C | 105°C — matched |
| Series | CD288 | - | - | - | CD288 — Same product family. |
Verified drop-in options for 25V1000uF CD288 are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.