Is there a pin-compatible replacement for MLF1608A4R7JT000?

Several parts share the 0603 package and 4.7µH inductance, like Sunlord's MPH160809S4R7MT and TDK's MLZ1608M4R7WT000. However, they have a wider ±20% tolerance and are not direct drop-in replacements, requiring engineering review.

What risks should I check before replacing MLF1608A4R7JT000?

The main risk is the inductance tolerance; the target is ±5%, while many alternatives are ±20%. This can affect the performance of sensitive circuits like filters or oscillators. Always verify the impact in your specific application before substitution.

MLF1608A4R7JT000 Alternatives, Datasheet & Cross Reference | TDK Electronics AG

Find and compare alternatives for the TDK MLF1608A4R7JT000, a 4.7µH inductor with ±5% tolerance in a 0603 package. Review parametric replacements and functional alternates to ensure compatibility.

AI replacement insight

Electrical riskmedium

Wider tolerance (±20% vs ±5%) can impact performance in sensitive circuits.

Package risklow

Many alternatives share the same 0603 package.

Can it be replaced directly?

No direct, 1:1 replacement with identical ±5% tolerance was found in this review. All form-fit candidates have a wider ±20% tolerance.

Best replacement path

Parametric alternatives with a wider tolerance (±20%) but higher current ratings are readily available.

Main risk

Inductance tolerance mismatch.

Recommended alternatives

An automotive-grade alternate with a wider temperature range, but also a wider inductance tolerance.

View details

Alternative comparison matrix

Feature / factor	MLF1608A4R7JT000	KLZ1608MHR4R7WTD25	MLZ1608M4R7WT000	MPH160809S4R7MT	Compatibility / risk
Package	1608 (0603 Metric)	1608 (0603)	1608 (0603 Metric)	1608 (0603 Metric)	1608 (0603) / 1608 (0603 Metric) — Form factor matches.; MLZ1608M4R7WT000: Form factor matches.; MPH160809S4R7MT: Form factor matches.
Tolerance	±5%	±20%	±20%	±20%	±20% — Wider tolerance may affect circuit performance.; MLZ1608M4R7WT000: Wider tolerance may affect circuit performance.; MPH160809S4R7MT: Wider tolerance may affect circuit performance.
Temperature	-55°C to +125°C	-55°C to +150°C	-	-	-55°C to +150°C — Wider operating temperature range.
Application	Standard	AEC-Q200	-	-	AEC-Q200 — Automotive grade may be an upgrade.
Inductance	4.7µH	-	4.7µH	4.7µH	4.7µH — Nominal inductance matches.; MPH160809S4R7MT: Nominal inductance matches.
Current	0.03A	-	0.12A	0.7A (Irms), 0.065A (Isat)	0.12A / 0.7A (Irms), 0.065A (Isat) — Higher current ratings.; MPH160809S4R7MT: Higher current ratings.
Dcr	1.6Ω	-	0.5Ω	0.5Ω	0.5Ω — Lower DCR is generally better.; MPH160809S4R7MT: Lower DCR is generally better.

Application & sourcing insights

Questions & answers

The TDK KLZ1608MHR4R7WTD25 is a strong candidate due to its higher temperature rating and AEC-Q200 qualification, but its tolerance is wider at ±20%. For applications not requiring these upgrades, Sunlord's MPH160809S4R7MT is a good option with higher current ratings.