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Best Alternatives to 2N7002BK

Package: SOT-23LeiditechMOSFETs - SingleTransistor Type: N-ChannelDrain-Source Voltage (Vdss): 60 VContinuous Drain Current (Id): 0.3 ARDS(on) (Max) @ Id, Vgs: 2.2 Ω @ 0.3A, 10VGate Threshold Voltage (Vgs(th)): 1.0 V to 2.0 V

The 2N7002BK is a common 60V, 300mA N-Channel MOSFET in a SOT-23 package, widely used for load switching. Several alternatives exist with similar form and fit, but require careful review of Rds(on) and Vgs(th).

AI replacement insight

Electrical riskmedium

Rds(on) and Vgs(th) can vary between candidates, affecting efficiency and drive compatibility.

Package risklow

SOT-23 is a highly standardized package, but pinout must always be verified.

Sourcing risklow

This is a common MOSFET type with many available alternatives from multiple vendors.

Can it be replaced directly?

No guaranteed drop-in replacement exists without datasheet verification. RK7002BM is parametrically very close, but pinout and dynamic characteristics must be confirmed.

Best replacement path

Prioritize candidates with Rds(on) ≤ 2.2Ω and matching Vgs(th) range, such as T2N7002AK-ES.

Main risk

The primary risk is selecting a part with higher Rds(on), which can lead to unexpected power loss and thermal issues in the application.

Recommended alternatives

6
RK7002BM package
RK7002BM

ROHM

Needs validationlow risk

A very strong alternative with nearly identical key electrical parameters. Pinout verification is essential.

View details

Alternative comparison matrix

Feature / factor2N7002BKRK7002BMT2N7002AK-ESL2N7002KLT1GCompatibility / risk
PackageSOT-23SOT-23SOT-23SOT-23SOT-23 — Package matches.; T2N7002AK-ES: Package matches.; L2N7002KLT1G: Package matches.; L2N7002SLT1G: Package matches.
Voltage60V60V60V60V60V — Vdss matches.; T2N7002AK-ES: Vdss matches.; L2N7002KLT1G: Vdss matches.; L2N7002SLT1G: Vdss matches.
Current300mA300mA300mA380mA300mA / 380mA / 320mA — Drain current matches.; T2N7002AK-ES: Drain current matches.; L2N7002KLT1G: Higher drain current is an upgrade.; L2N7002SLT1G: Slightly higher drain current.
Resistance2.2 Ω2.2 Ω1.85 Ω2.3 Ω2.2 Ω / 1.85 Ω / 2.3 Ω / 2.8 Ω — Rds(on) matches.; T2N7002AK-ES: Lower Rds(on) is an upgrade, improving efficiency.; L2N7002KLT1G: Slightly higher Rds(on) is a minor difference.; L2N7002SLT1G: Higher Rds(on) may increase power loss.
Esd2kV (HBM)-2kV HBM-2kV HBM — ESD rating matches.
Power350mW--420mW420mW — Higher power dissipation is an upgrade.

Application & sourcing insights

Questions & answers

Parts like T2N7002AK-ES or RK7002BM offer very similar or improved performance, including matching or lower Rds(on). Always verify pinout and datasheet parameters for your specific application.