Is there a pin-compatible replacement for MCL1608NR56JT?

Yes, parts like FHW0603UFR56JST and DFE18SANR47MG0L are pin-compatible in the same 0603 package. However, they are not electrically identical and require careful review of their specifications before use.

What risks should I check before replacing MCL1608NR56JT?

Key risks include: 1) Current Rating: Ensure the replacement can handle at least 550mA. 2) Inductance & Tolerance: Verify if a different inductance (e.g., 470nH) or wider tolerance (e.g., ±20%) is acceptable. 3) DCR and Temperature Range.

MCL1608NR56JT Alternatives, Datasheet & Cross Reference | Shenzhen Sunlord Electronics Co., Ltd.

Finding a replacement for the Sunlord MCL1608NR56JT 560nH inductor requires checking key parameters. While form-fit alternatives exist, they often have different current ratings or inductance values that need careful review.

AI replacement insight

Electrical riskmedium

Candidates have different current ratings or inductance values requiring circuit analysis.

Package risklow

Candidates share the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No direct drop-in replacement was found. All candidates require review due to differences in current rating or inductance value.

Best replacement path

Consider DFE18SANR47MG0L for higher current needs if 470nH inductance is acceptable. For a closer inductance match, FHW0603UFR56JST is an option but has a lower 400mA current rating.

Main risk

The main risks are either accepting a lower current rating, which can cause failure, or a different inductance value, which can affect circuit filtering or timing.

Recommended alternatives

Higher current, lower DCR alternative in the same package, but with a different inductance value (470nH).

View details

Alternative comparison matrix

Feature / factor	MCL1608NR56JT	DFE18SANR47MG0L	FHW0603UFR56JST	Compatibility / risk
Package	0603 (1608 Metric)	0603 (1608 metric)	0603	0603 (1608 metric) — Same package size.; FHW0603UFR56JST: Same package size.
Inductance	560nH	470nH	560nH	470nH / 560nH — Inductance is ~16% lower.; FHW0603UFR56JST: Inductance value matches.
Tolerance	±5%	±20%	-	±20% — Wider tolerance than target's ±5%.
Current	550mA	2.6A	400mA	2.6A / 400mA — Significantly higher current rating.; FHW0603UFR56JST: Candidate has lower current rating.
Dcr	0.546Ω	0.054Ω	0.65Ω	0.054Ω / 0.65Ω — Significantly lower DCR improves efficiency.; FHW0603UFR56JST: Higher DCR means more loss.
Temperature	-40°C to +125°C	-	-40°C to +85°C	-40°C to +85°C — Narrower operating temperature range.

Application & sourcing insights

Questions & answers

The best alternative depends on your priority. DFE18SANR47MG0L offers much higher current handling but has a lower inductance of 470nH. FHW0603UFR56JST matches the 560nH inductance but has a lower current rating of 400mA.