
Lelon
A potential alternative with a very similar package but lower capacitance (47µF) that requires careful engineering review.
Reviewing alternatives for the Panasonic EEEFK1J680UP, a 68µF 63V SMD aluminum electrolytic capacitor. Key considerations for substitutes include matching the 8.0mm x 10.2mm package, capacitance, and ensuring adequate voltage rating.
Capacitance mismatches in available SMD options require circuit analysis.
Most candidates are through-hole or have different SMD footprints.
No, there are no direct pin-to-pin replacements for EEEFK1J680UP in the provided list. All candidates have significant differences in package or electrical parameters.
No direct drop-in replacements were found. The closest options require relaxing capacitance or accepting a different package size, demanding careful engineering review.
The primary risks are package incompatibility and significant capacitance deviation, which can affect circuit timing, stability, and physical fit.

Lelon
A potential alternative with a very similar package but lower capacitance (47µF) that requires careful engineering review.
| Feature / factor | EEEFK1J680UP | VZH470M1JTR-0810 | VZH470M2ATR-1010 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Capacitance | 68.0 µF | 47.0 µF | 47.0 µF | 47.0 µF — Candidate capacitance is ~31% lower, may impact circuit performance.; VZH470M2ATR-1010: Candidate capacitance is ~31% lower, may impact circuit performance. | |
| Voltage | 63.0 V | 63.0 V | 100.0 V | 63.0 V / 100.0 V — Identical voltage rating provides no additional safety margin.; VZH470M2ATR-1010: Higher voltage rating provides increased safety margin. | |
| Package | 8.0 mm x 10.2 mm | 8mm x 10mm | 10mm x 10mm | 8mm x 10mm / 10mm x 10mm — Very close package size, likely compatible but requires land pattern check.; VZH470M2ATR-1010: Larger diameter may not fit on the target's PCB land pattern. | |
| Mounting | SMD | SMD | SMD | SMD — Both are surface mount devices.; VZH470M2ATR-1010: Both are surface mount devices. |
No ideal alternative was found. Lelon's VZH470M1JTR-0810 has a similar package but lower capacitance (47µF vs 68µF), requiring circuit validation. Other options have incorrect package types or sizes.