Is there a pin-compatible replacement for SDCL1608C4N7STDF?

No direct pin-compatible replacement with identical key parameters was found. Alternatives like SDCL1608C3N9STDF share the same 0603 package and pinout but have a different inductance (3.9nH vs 4.7nH), requiring engineering review.

What risks should I check before replacing SDCL1608C4N7STDF?

Key risks include package size mismatch, requiring PCB layout changes, and inductance deviation, which can affect the performance of RF circuits. Always verify the self-resonant frequency (SRF) and Q-factor from the datasheet before substitution.

SDCL1608C4N7STDF Alternatives, Datasheet & Cross Reference | Shenzhen Sunlord Electronics Co., Ltd.

Find functional and parametric alternatives for the Sunlord SDCL1608C4N7STDF 4.7nH inductor. Review candidates with different packages or relaxed inductance to meet your design needs.

AI replacement insight

Electrical riskmedium

Inductance changes affect RF tuning and performance.

Package riskhigh

Some alternatives are in a smaller 0402 package, requiring a new PCB layout.

Sourcing risklow

Multiple vendors offer similar parts, ensuring supply chain flexibility.

Can it be replaced directly?

No direct drop-in replacement found. Alternatives require either a PCB layout change for a smaller package or accepting a lower inductance value.

Best replacement path

Functional alternate with PCB change

Main risk

Inductance mismatch or package incompatibility.

Recommended alternatives

Same 0603 package and manufacturer series, but with lower inductance. Verify circuit tolerance.

View details

Alternative comparison matrix

Feature / factor	SDCL1608C4N7STDF	SDCL1608C3N9STDF	VHF100505HQ4N7ST	MLG1005S4N7CT000	Compatibility / risk
Package	0603 (1608 Metric)	0603 (1608 Metric)	0402	1005 (0402)	0603 (1608 Metric) / 0402 / 1005 (0402) — Package matches, enabling form-fit compatibility.; VHF100505HQ4N7ST: Smaller package requires PCB layout modification.; MLG1005S4N7CT000: Smaller 0402 package requires PCB layout modification.
Inductance	4.7 nH	3.9 nH	4.7 nH	4.7 nH	3.9 nH / 4.7 nH — Lower inductance requires circuit performance verification.; VHF100505HQ4N7ST: Inductance matches the target value.; MLG1005S4N7CT000: Inductance matches the target value.
Current	500 mA	500 mA	700 mA	700 mA	500 mA / 700 mA — Rated current matches the target.; VHF100505HQ4N7ST: Higher rated current provides more design margin.; MLG1005S4N7CT000: Higher rated current provides more design margin.
Dcr	0.2 Ω	0.16 Ω	0.16 Ω	0.25 Ω	0.16 Ω / 0.25 Ω — Lower DCR provides a slight efficiency improvement.; VHF100505HQ4N7ST: Lower DCR is an improvement.; MLG1005S4N7CT000: Higher DCR may slightly reduce efficiency.

Application & sourcing insights

Questions & answers

The best alternative depends on design flexibility. For matching electricals in a smaller package, consider VHF100505HQ4N7ST. If the 0603 package is required and a lower inductance is acceptable, SDCL1608C3N9STDF from the same series is an option.