
Sunlord
Same package and higher current, but has higher DCR and a lower max operating temperature.
Finding a substitute for the TDK MLP2520S100MT0S1 10µH inductor requires balancing DCR, current ratings, and operating temperature. Several alternatives in the 2520 package exist but require careful review of electrical trade-offs.
Most alternatives have significantly higher DCR, which will reduce efficiency and increase component temperature.
While most share the 2520 footprint, some candidates are taller, which could cause mechanical interference.
Alternatives are available from multiple manufacturers, providing sourcing flexibility.
No perfect drop-in replacement is identified. MPL2520S100MWT is a close form-fit match but has a lower temperature rating. All candidates require engineering review due to electrical trade-offs.
Select a 2520-package alternative with current ratings (Irms and Isat) exceeding the application's needs, while carefully evaluating the impact of increased DCR on efficiency.
The primary risk is increased power loss and heat from higher DC Resistance (DCR) in most alternatives. A secondary risk is a reduced operating temperature range.

Sunlord
Same package and higher current, but has higher DCR and a lower max operating temperature.
| Feature / factor | MLP2520S100MT0S1 | MPL2520S100MWT | SPH252012H100MT | VLS252012HBX-100M-1 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2520 | 2520 (1008) | 2520 | 2520 (1.2mm height) | 2520 (1008) / 2520 (1.2mm height) — Package size matches.; SPH252012H100MT: Package size matches.; VLS252012HBX-100M-1: Footprint matches, but height is greater. |
| Inductance H | 10µH | 10µH | - | - | 10µH — Inductance matches. |
| Current A | 0.7A | 0.8A | 0.85A (Irms) | 1.0A (Isat) | 0.8A / 0.85A (Irms) / 1.0A (Isat) — Higher rated current is an upgrade.; SPH252012H100MT: Higher thermal current is an upgrade.; VLS252012HBX-100M-1: Higher current ratings are an upgrade. |
| Dcr Ohm | 0.28Ω | 0.3Ω | 0.435Ω | 0.54Ω | 0.3Ω / 0.435Ω / 0.54Ω — Slightly higher DCR increases power loss.; SPH252012H100MT: Significantly higher DCR will increase power loss.; VLS252012HBX-100M-1: Significantly higher DCR will increase power loss. |
| Temperature | -40°C to +125°C | -40°C to +85°C | -40°C to +125°C | -40°C to +105°C | -40°C to +85°C / -40°C to +125°C / -40°C to +105°C — Reduced max operating temperature.; SPH252012H100MT: Operating temperature range matches.; VLS252012HBX-100M-1: Reduced max operating temperature. |
MPL2520S100MWT is the closest form-fit match but has a lower temperature rating (85°C). If higher current is needed and DCR is less critical, VLS252012HBX-100M-1 is an option. The best choice depends on your application's priorities.