Is there a pin-compatible replacement for SL0630-6R8M?

Yes, several parts like the TAI-TECH TMPA0603S series share the same 2-pin, 7.1x6.6mm footprint. However, none are confirmed as direct drop-in replacements without reviewing electrical differences like current rating and inductance.

What risks should I check before replacing SL0630-6R8M?

Key risks include: 1) Current Rating: Ensure the replacement's rated (Irms/Idc) and saturation (Isat) currents meet or exceed the original's 5.5A/6.5A. 2) Inductance: A different value will change the circuit's performance. 3) DCR: Higher DC resistance can reduce efficiency.

SL0630-6R8M Alternatives, Datasheet & Cross Reference | TECHFUSE

Finding a substitute for the SL0630-6R8M 6.8µH power inductor involves balancing inductance, current ratings, and package size. While several parts share the 7.1x6.6mm footprint, careful review of electrical parameters is essential.

AI replacement insight

Electrical riskmedium

Several candidates have different inductance or lower current ratings.

Package risklow

Multiple alternatives exist in the same 7.1x6.6mm package.

Sourcing risklow

Alternatives are available from major manufacturers like TAI-TECH.

Can it be replaced directly?

No verified direct drop-in replacement for SL0630-6R8M has been identified. The best candidates require engineering review, primarily for current rating or inductance value differences.

Best replacement path

The closest option is TAI-TECH's TMPA0603S-6R8MN-D, which matches the package and 6.8µH inductance, but has slightly lower current ratings that need verification.

Main risk

The main risk is substituting with a part that has a lower current rating, which could lead to overheating or failure under load.

Recommended alternatives

A strong alternative with identical package and inductance, but slightly lower current ratings that must be verified.

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Alternative comparison matrix

Feature / factor	SL0630-6R8M	TMPA0603S-6R8MN-D	SL0650-4R7M	TMPA0603S-3R3MN-D	Compatibility / risk
Package	SMD, 7.1x6.6mm	SMD, 7.1x6.6mm	SMD, 7.1x6.6mm	SMD, 7.1x6.6mm	SMD, 7.1x6.6mm — Identical footprint and pin count.; SL0650-4R7M: Identical footprint.; TMPA0603S-3R3MN-D: Identical footprint.
Inductance	6.8µH	6.8µH	4.7µH	3.3µH	6.8µH / 4.7µH / 3.3µH — Inductance value is identical.; SL0650-4R7M: Lower inductance will alter circuit behavior.; TMPA0603S-3R3MN-D: Significantly lower inductance will increase ripple current.
Current	6.5A	6.0A	9A	6.5A	6.0A / 9A / 6.5A — Saturation current (Isat) is slightly lower.; SL0650-4R7M: Higher saturation current.; TMPA0603S-3R3MN-D: Higher rated current.
Resistance	65mΩ	43mΩ	-	19mΩ	43mΩ / 19mΩ — Lower DCR improves efficiency.; TMPA0603S-3R3MN-D: Much lower DCR improves efficiency.

Application & sourcing insights

Questions & answers

TMPA0603S-6R8MN-D is the strongest alternative, matching the 6.8µH inductance and 7.1x6.6mm package. However, its slightly lower current ratings (4.5A Irms, 6A Isat) must be checked against your application's requirements.