Is there a pin-compatible replacement for SDCL1005C18NJTDF?

LQG15HS18NJ02D from Murata uses the same 0402 package and is considered a potential pin-compatible upgrade. However, always verify the land pattern and datasheet before production.

What risks should I check before replacing SDCL1005C18NJTDF?

Key risks include differences in Self-Resonant Frequency (SRF), DC Resistance (DCR), and saturation current. Ensure the replacement's package and land pattern are identical and its performance meets your circuit's high-frequency requirements.

SDCL1005C18NJTDF Alternatives, Datasheet & Cross Reference | Shenzhen Sunlord Electronics Co., Ltd.

Find suitable replacements for the Sunlord SDCL1005C18NJTDF, an 18nH, 300mA, 0402 chip inductor. This guide reviews top alternatives, highlighting key parametric and package differences.

AI replacement insight

Electrical risklow

Candidate is an upgrade in current/DCR with minor SRF difference.

Package risklow

Standard 0402 package is highly compatible.

Sourcing risklow

Top candidates are from major manufacturers like Murata.

Can it be replaced directly?

A direct, drop-in replacement is likely the Murata LQG15HS18NJ02D, which matches the 18nH inductance and 0402 package, while offering better electrical characteristics. Final verification is recommended.

Best replacement path

The Murata LQG15HS18NJ02D is the most promising upgrade path, offering improved current handling and lower resistance in the same package.

Main risk

The primary risk is ensuring the replacement's high-frequency performance (SRF, Q-factor) is suitable for the specific application, as these can vary between manufacturers.

Recommended alternatives

A potential upgrade from Murata in the same 0402 package with higher current rating (400mA) and lower DCR (0.36Ω).

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Alternative comparison matrix

Feature / factor	SDCL1005C18NJTDF	LQG15HS18NJ02D	SDCL1608C18NJTDF	Compatibility / risk
Package	0402 (1005 Metric)	0402 (1005 metric)	0603 (1608 Metric)	0402 (1005 metric) / 0603 (1608 Metric) — Package size matches.; SDCL1608C18NJTDF: Larger package, not a drop-in replacement.
Inductance	18 nH	18 nH	18 nH	18 nH — Inductance matches.; SDCL1608C18NJTDF: Inductance matches.
Current	300 mA	400 mA	300 mA	400 mA / 300 mA — Higher current rating is a safe upgrade.; SDCL1608C18NJTDF: Rated current matches.
Dcr	0.5 Ω	0.36 Ω	-	0.36 Ω — Lower DCR improves efficiency.
Srf	2300 MHz	2200 MHz	-	2200 MHz — Slightly lower SRF, review for high-frequency circuits.

Application & sourcing insights

Questions & answers

Murata's LQG15HS18NJ02D is a strong candidate, offering a higher current rating (400mA) and lower DCR in the same 0402 package. A minor difference in SRF should be reviewed.