
cjiang (Changjiang Microelectronics Tech)
An electrical upgrade with higher current ratings, but is much taller and requires layout review for height clearance.
The APV APH0630T6R8M is a 6.8µH power inductor in a 7.0x6.6mm package. When seeking alternatives, it is critical to match inductance, current ratings (Irms/Isat), and all physical dimensions, including height.
Most alternatives are not form-fit compatible, especially in height.
Some form-fit options are electrical downgrades; verify current ratings.
No direct drop-in replacement was found. Candidates either have different physical dimensions (especially height) or are significant electrical downgrades.
For better performance, upgrade to a larger footprint part like FXL0840-6R8-M, which requires a board redesign.
Physical package mismatch (height or footprint) is the primary risk, preventing a simple drop-in replacement for most alternatives.

cjiang (Changjiang Microelectronics Tech)
An electrical upgrade with higher current ratings, but is much taller and requires layout review for height clearance.
| Feature / factor | APH0630T6R8M | FXL0650-6R8-M | FXL0618-6R8-M | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SMD, 7.0x6.6mm, H:2.8mm | SMD, 7.0x6.6mm, H:4.8mm | SMD, 7.0x6.6mm, H:1.6mm | SMD, 7.0x6.6mm, H:4.8mm / SMD, 7.0x6.6mm, H:1.6mm — Significantly taller, requires vertical clearance check.; FXL0618-6R8-M: Form-fit compatible, lower profile. | |
| Inductance | 6.8 µH | 6.8 µH | - | 6.8 µH — matched | |
| Current | 4.32 A | 5.8 A | 2.4 A | 5.8 A / 2.4 A — Higher Irms offers better thermal performance.; FXL0618-6R8-M: Significantly lower Irms, risk of overheating. | |
| Saturation Current | 4.98 A | 6.3 A | 3.6 A | 6.3 A / 3.6 A — Higher Isat provides more margin against saturation.; FXL0618-6R8-M: Significantly lower Isat, risk of saturation. | |
| Dcr | 48 mΩ | 41 mΩ | 110 mΩ | 41 mΩ / 110 mΩ — Lower DCR improves efficiency.; FXL0618-6R8-M: Much higher DCR will reduce efficiency. |
For applications with flexible board layout, FXL0840-6R8-M offers superior current handling in a larger package. If the footprint is fixed, FXL0650-6R8-M is electrically superior but taller, requiring height clearance.