Is there a pin-compatible replacement for LQH32PN100MN0L?

Several inductors share the 1210 package, making them physically compatible. However, no direct drop-in replacement has been identified. Candidates like DFE322512F-100M=P2 require review of key electrical parameters like DCR and SRF.

What risks should I check before replacing LQH32PN100MN0L?

Key risks include using an unshielded inductor which can cause EMI, a lower current rating leading to overheating or failure, and higher DC resistance (DCR) which reduces circuit efficiency. Always verify these parameters.

LQH32PN100MN0L Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

The Murata LQH32PN100MN0L is a shielded 10µH power inductor in a 1210 package, rated for 750mA. When seeking alternatives, it's critical to match inductance, shielding, and meet or exceed the current rating.

AI replacement insight

Electrical riskhigh

Mismatches in current, DCR, and shielding are common and critical for power inductors.

Package risklow

The 1210 package is standard, and many alternatives are physically compatible.

Firmware risklow

This is a passive component with no firmware interaction.

Can it be replaced directly?

No direct, one-to-one replacement is confirmed. All candidates require engineering review due to differences in current rating, DC resistance (DCR), or shielding.

Best replacement path

The best path is a shielded 10µH inductor in a 1210 package with a current rating of 750mA or higher and comparable or lower DCR. DFE322512F-100M=P2 is a candidate but has trade-offs.

Main risk

The main risk is substituting with an unshielded inductor or one with a lower current rating, which can lead to EMI problems or component failure.

Recommended alternatives

A shielded 10µH inductor with higher current rating (1.1A) in the same 1210 package, but with higher DCR and lower SRF.

View details

Alternative comparison matrix

Feature / factor	LQH32PN100MN0L	DFE322512F-100M=P2	LQH32CN100K53L	Compatibility / risk
Package	1210 (3225 metric)	1210 (3225 metric)	1210 (3225 metric)	1210 (3225 metric) — Physical form factor matches.; LQH32CN100K53L: Physical form factor matches.
Current	750 mA	1.1 A	450 mA	1.1 A / 450 mA — Higher current rating is a safe upgrade.; LQH32CN100K53L: Significantly lower current rating.
Shielding	Shielded	Shielded	Unshielded	Shielded / Unshielded — Shielding construction matches.; LQH32CN100K53L: Target is shielded, candidate is not. EMI risk.
Dcr	~0.165 Ω	0.324 Ω	0.39 Ω	0.324 Ω / 0.39 Ω — Higher DCR will reduce efficiency.; LQH32CN100K53L: Much higher DCR will increase power loss.
Srf	30 MHz	~20 MHz	-	~20 MHz — Lower SRF may affect high-frequency performance.
Inductance	10 µH	-	10 µH	10 µH — Inductance value matches.
Temperature	up to 105°C	-	-40°C to 85°C	-40°C to 85°C — Reduced maximum operating temperature.

Application & sourcing insights

Questions & answers

The Murata DFE322512F-100M=P2 is a strong functional alternative with a higher current rating (1.1A). However, its higher DC resistance and lower SRF must be evaluated for your specific application.