Is there a pin-compatible replacement for LQP03HQ1N8B02D?

No pin-to-pin verified replacement is available. Candidates in the same 0201 package, like SDCL0603Q1N8BT02B03, have significant electrical differences (e.g., lower current rating) and are considered high-risk downgrades.

What risks should I check before replacing LQP03HQ1N8B02D?

Key risks include: 1) Package size mismatch requiring PCB changes. 2) Lower current rating causing overheating or failure. 3) Inductance deviation affecting circuit tuning, especially in RF applications. 4) Higher DCR increasing power loss.

LQP03HQ1N8B02D Alternatives, Datasheet & Cross Reference | Murata Manufacturing Co., Ltd.

Find and compare replacements for the Murata LQP03HQ1N8B02D, a 1.8nH 0201 RF inductor. Alternatives may have different packages or electrical parameters requiring review.

AI replacement insight

Electrical riskhigh

Inductance, current, and DCR mismatches are common and critical for RF circuits.

Package riskhigh

Several alternatives are in larger 0402 packages, requiring a PCB redesign.

Sourcing risklow

Candidates are from major manufacturers, but regional availability may vary.

Can it be replaced directly?

No direct drop-in replacement has been identified. All candidates require engineering review due to differences in current rating, inductance, or package size.

Best replacement path

For the same 0201 package, SDCL0603Q2N0BT02B03 offers better current and DCR but has a 2.0nH inductance that must be verified. If a PCB redesign is possible, LQG15HS1N8B02D is an electrically strong match in a larger 0402 package.

Main risk

The primary risks are electrical mismatches in current rating or inductance for same-package parts, and physical incompatibility for parts in different packages.

Recommended alternatives

Same package with better current/DCR, but inductance is 2.0nH and requires application review.

View details

Alternative comparison matrix

Feature / factor	LQP03HQ1N8B02D	SDCL0603Q2N0BT02B03	LQG15HS1N8B02D	SDCL0603Q1N8BT02B03	Compatibility / risk
Package	0201 (0603 Metric)	0201 (0603 Metric)	0402 (1005 Metric)	0201 (0603 Metric)	0201 (0603 Metric) / 0402 (1005 Metric) — Same package and pin count.; LQG15HS1N8B02D: Larger package, not a drop-in replacement.; SDCL0603Q1N8BT02B03: Same package and pin count.
Inductance	1.8 nH	2.0 nH	1.8 nH	1.8 nH	2.0 nH / 1.8 nH — Inductance is ~11% higher.; LQG15HS1N8B02D: Inductance value matches.; SDCL0603Q1N8BT02B03: Inductance value matches.
Current	800 mA	850 mA	950 mA	600 mA	850 mA / 950 mA / 600 mA — Higher current rating is an upgrade.; LQG15HS1N8B02D: Higher current rating is an upgrade.; SDCL0603Q1N8BT02B03: Significantly lower current rating.
Dcr	0.08 Ω	0.06 Ω	0.08 Ω	0.15 Ω	0.06 Ω / 0.08 Ω / 0.15 Ω — Lower DCR is an upgrade.; LQG15HS1N8B02D: DCR matches target.; SDCL0603Q1N8BT02B03: Higher DCR increases losses.
Q Factor	20	-	-	13	13 — Lower Q factor, may affect RF performance.

Application & sourcing insights

Questions & answers

The best alternative depends on design flexibility. SDCL0603Q2N0BT02B03 is a potential option in the same package if a 2.0nH inductance is acceptable. LQG15HS1N8B02D is a strong electrical match but requires a larger 0402 footprint.