
Automotive-grade upgrade with superior current ratings, DCR, and temperature range.
Finding a replacement for the SPH252012H2R2MT 2.2µH inductor involves matching the 2520 package, current ratings (1.8A Irms, 1.95A Isat), and DCR. Several alternatives offer upgraded performance.
Many candidates offer superior current ratings and lower DCR.
The 2520 (1008) package is a common industry standard.
Multiple vendors produce compatible parts, ensuring a stable supply chain.
Direct replacement for SPH252012H2R2MT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Upgrade to an automotive-grade inductor like TDK's TFM252012ALVA2R2MTAA for improved current handling and reliability.
The main risk is overlooking secondary parameters like Self-Resonant Frequency (SRF) or accepting a part with a narrower operating temperature range.

Automotive-grade upgrade with superior current ratings, DCR, and temperature range.
| Feature / factor | SPH252012H2R2MT | TFM252012ALVA2R2MTAA | XRIM252012S2R2MBCA | WPN252012H2R2MTY01 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 2520 | 2520 (1008 Metric) | 2520 | 2520 (1008 Metric) | 2520 (1008 Metric) — Package size matches.; XRIM252012S2R2MBCA: Package size matches.; WPN252012H2R2MTY01: Package size matches.; VLS252012HBX-2R2M-1: Package size matches. |
| Current | 1.8A | 2.6A | 3.0A | 1.9A | 2.6A / 3.0A / 1.9A / 2.04A — Higher RMS current rating (Itemp).; XRIM252012S2R2MBCA: Higher RMS current rating.; WPN252012H2R2MTY01: Slightly higher RMS current.; VLS252012HBX-2R2M-1: Higher RMS current rating. |
| Saturation Current A | 1.95A | 2.8A | 3.8A | 2.7A | 2.8A / 3.8A / 2.7A — Higher saturation current.; XRIM252012S2R2MBCA: Higher saturation current.; WPN252012H2R2MTY01: Higher saturation current. |
| Dcr Ohm | 114mΩ | 84mΩ | 55mΩ | - | 84mΩ / 55mΩ — Lower DCR improves efficiency.; XRIM252012S2R2MBCA: Lower DCR improves efficiency. |
| Temperature | -40°C to +125°C | -55°C to +150°C | -55°C to +125°C | - | -55°C to +150°C / -55°C to +125°C / -40°C to +105°C — Significantly wider temperature range.; XRIM252012S2R2MBCA: Wider operating temperature range.; VLS252012HBX-2R2M-1: Lower max operating temperature. |
| Application | Commercial | AEC-Q200 | - | - | AEC-Q200 — Automotive grade offers higher reliability. |
| Inductance | 2.2µH | - | 2.2µH | 2.2µH | 2.2µH — Inductance matches.; WPN252012H2R2MTY01: Inductance matches. |
| Srf | 56MHz min | - | - | 36MHz | 36MHz — Lower SRF may affect HF circuits. |
Verified drop-in options for SPH252012H2R2MT 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.