Is there a pin-compatible replacement for NCE6005AS?

The WSP6946 and WSP4882 share the same SOP-8 package, but pin-for-pin compatibility is not guaranteed without datasheet verification. Always check the pinout diagram before replacing the component.

What risks should I check before replacing NCE6005AS?

Key risks include: 1) Voltage Rating (VDS) must be >= 60V. 2) On-Resistance (RDSon) affects efficiency and heat. 3) Gate Threshold (Vgs(th)) and Gate Charge (Qg) impact switching behavior. 4) Pinout must match exactly.

NCE6005AS Alternatives, Datasheet & Cross Reference | WUXI NCE POWER CO.,LTD.

Finding a replacement for the NCE6005AS, a 60V 5A dual N-channel MOSFET in a SOP-8 package, requires careful matching of voltage, current, and on-resistance. Alternatives exist but may involve trade-offs in performance or operating limits.

AI replacement insight

Electrical riskhigh

Candidates have significantly different VDS or RDS(on) values, requiring careful circuit analysis.

Package riskmedium

While package matches, pinout compatibility is unverified and must be checked against datasheets.

Can it be replaced directly?

No direct drop-in replacement was found. The WSP6946 is a functional candidate requiring review of its higher on-resistance.

Best replacement path

WSP6946 is the most promising path, but requires engineering review for its increased RDS(on).

Main risk

The primary risk is finding a part that matches the target's low RDS(on) at 60V in the same package. Most alternatives have performance trade-offs.

Recommended alternatives

A dual N-channel 60V MOSFET in SOP-8 with higher current rating but also significantly higher on-resistance.

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Alternative comparison matrix

Feature / factor	NCE6005AS	WSP6946	WSP4882	Compatibility / risk
Package	SOP-8	SOP-8	SOP-8	SOP-8 — Package matches.; WSP4882: Package matches.
Voltage	60 V	60 V	30 V	60 V / 30 V — Voltage rating matches.; WSP4882: Significantly lower voltage rating.
Current	5 A	6.5 A	8 A	6.5 A / 8 A — Higher current rating.; WSP4882: Higher current rating is an improvement.
Resistance	26 mΩ (Typ)	45 mΩ (Max)	26 mΩ (Max)	45 mΩ (Max) / 26 mΩ (Max) — Significantly higher RDS(on) will increase losses.; WSP4882: Max RDS(on) matches target's typical value.
Vgs Th	1.6 V (Typ)	3.0 V (Max)	2.5 V (Max)	3.0 V (Max) / 2.5 V (Max) — Higher threshold may affect turn-on timing.; WSP4882: Higher threshold may affect turn-on timing.

Application & sourcing insights

Questions & answers

The WSP6946 is a potential alternative with the same 60V rating and package, but its higher on-resistance requires thermal analysis. The WSP4882 has better on-resistance but a lower 30V rating, limiting its use.