
Electrically identical alternate from the same manufacturer, but with a vertical mount and different footprint.
XRSQ1010-10mH-H is a 10mH, 1.2A through-hole common mode choke from XR, used for EMI suppression. Finding a direct drop-in replacement requires careful review of package dimensions and pinout.
No candidates match the target's 7x8mm horizontal footprint.
Some candidates have weaker specs (e.g., temperature, current) or missing data (DCR, saturation current).
Multiple manufacturers offer functionally similar 10mH chokes.
No direct pin-for-pin replacement has been verified. The closest is XRSQ1010-10mH-V, which is electrically identical but has a different (vertical) mounting style and pin pitch, requiring a board redesign.
The vertical mount version, XRSQ1010-10mH-V, offers identical electricals but requires a new PCB layout. For a potential upgrade, PDSQAT1212-103MWB has higher current but also has a different footprint and lower max temperature.
The primary risk is mechanical incompatibility. All reviewed candidates have different package dimensions or mounting styles, requiring PCB layout changes.

Electrically identical alternate from the same manufacturer, but with a vertical mount and different footprint.
| Feature / factor | XRSQ1010-10mH-H | XRSQ1010-10mH-V | PDSQAT1212-103MWB | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Horizontal Mount, 7x8mm pitch | Vertical Mount, 5.8x7mm pitch | Horizontal, different dimensions | Vertical Mount, 5.8x7mm pitch / Horizontal, different dimensions — Target is horizontal with 7x8mm pitch. Not a drop-in.; PDSQAT1212-103MWB: Footprint does not match target, requires layout change. | |
| Inductance H | 10mH | 10mH | 10mH | 10mH — Inductance matches target specification.; PDSQAT1212-103MWB: Inductance matches target. | |
| Current A | 1.2A | 1.2A | 2.5A | 1.2A / 2.5A — Rated current matches target.; PDSQAT1212-103MWB: Higher current rating is a potential upgrade. | |
| Dcr Ohm | 200mΩ | 200mΩ | 120mΩ | 200mΩ / 120mΩ — DC resistance matches target.; PDSQAT1212-103MWB: Lower DCR improves efficiency. | |
| Temperature | -25°C to +125°C | -25°C to +125°C | -40°C to +105°C | -25°C to +125°C / -40°C to +105°C — Operating temperature range matches.; PDSQAT1212-103MWB: Max temperature is lower than target. |
XRSQ1010-10mH-V is electrically identical but requires a different PCB layout due to its vertical mount. PDSQAT1212-103MWB is an electrical upgrade (2.5A vs 1.2A) but also has a different footprint and a lower max operating temperature.