Is there a pin-compatible replacement for VLS3012CX-100M-1?

Yes, TDK's VLS3012HBX-100M shares the same 3.0mm x 3.0mm package and land pattern, making it a potential pin-compatible upgrade. Always verify the datasheet's land pattern recommendation before layout.

What risks should I check before replacing VLS3012CX-100M-1?

Key risks include: 1) Saturation Current (Isat) - ensure the replacement's Isat meets or exceeds 1.0A. 2) DC Resistance (DCR) - a higher DCR increases power loss. 3) Package Size - verify the length, width, and especially height match your design constraints.

VLS3012CX-100M-1 Alternatives, Datasheet & Cross Reference | TDK Electronics AG

The TDK VLS3012CX-100M-1 is a compact 10µH shielded power inductor in a 3x3mm package, designed for power circuits in high-density applications. Finding a suitable replacement requires matching its inductance, current ratings, and small footprint.

AI replacement insight

Electrical riskmedium

Substitutes may have different DCR or lower current ratings.

Package risklow

Several alternatives exist in the same 3x3mm package, but height can vary.

Firmware risklow

Not applicable for a passive component like an inductor.

Sourcing risklow

The 10µH, 3x3mm inductor is a common component with multiple vendors.

Can it be replaced directly?

A direct, pin-compatible replacement with upgraded performance is the TDK VLS3012HBX-100M. For lower-cost options, parts like Chilisin's LVS303012H-100M-N exist but carry a high risk due to lower current ratings.

Best replacement path

The most direct path is an upgrade to TDK's VLS3012HBX-100M, which offers superior current handling in the same package.

Main risk

The main risk is using a substitute with a lower saturation current (Isat), which can lead to inductor saturation, high current spikes, and potential circuit failure.

Recommended alternatives

A potential upgrade with higher current ratings (1.7A vs 1.0A) in the same 3x3mm package.

View details

Alternative comparison matrix

Feature / factor	VLS3012CX-100M-1	VLS3012HBX-100M	LVS303012H-100M-N	Compatibility / risk
Package	3030 (1212 Metric)	3030 (3.0mm x 3.0mm)	3030	3030 (3.0mm x 3.0mm) — Package dimensions and land pattern match.; LVS303012H-100M-N: Package dimensions and land pattern match.
Inductance	10µH	10µH	10µH	10µH — Inductance value is identical.; LVS303012H-100M-N: Inductance value is identical.
Saturation Current	1.0A	1.7A	0.72A	1.7A / 0.72A — Significantly higher current handling capability.; LVS303012H-100M-N: Lower Isat poses a high risk of saturation.
Dcr	0.324Ω	0.415Ω	0.27Ω	0.415Ω / 0.27Ω — Higher DCR may slightly increase power loss.; LVS303012H-100M-N: Lower DCR provides better efficiency.

Application & sourcing insights

Questions & answers

VLS3012HBX-100M from TDK is a strong candidate, offering higher current ratings (1.7A vs 1.0A) in the same 3x3mm package. However, its slightly higher DCR should be considered for power efficiency.