Is there a pin-compatible replacement for BSN20BKR?

Several parts like 2N7002 and 2N7002HR use the same SOT-23 package, but pin-for-pin compatibility must be confirmed by comparing datasheets as pinout variations can exist between manufacturers.

What risks should I check before replacing BSN20BKR?

The main risk is pinout mismatch. Also, check secondary parameters like gate threshold voltage (Vgs(th)) and gate charge (Qg) to ensure compatibility with your driver circuit.

BSN20BKR Alternatives, Datasheet & Cross Reference | Nexperia USA Inc.

BSN20BKR is a 60V N-Channel MOSFET in a SOT-23 package. Strong alternatives from the common 2N7002 family are available, including automotive-grade upgrades, but require pinout verification before use.

AI replacement insight

Package riskmedium

Pinout must be verified via datasheet comparison before substitution.

Electrical risklow

Key parameters like Vds, Id, and Rds(on) are well-matched or improved in top candidates.

Can it be replaced directly?

While no drop-in replacement is confirmed without pinout verification, parts from the common 2N7002 family, like Nexperia's 2N7002HR, are strong functional candidates that require datasheet review.

Best replacement path

Nexperia's 2N7002HR offers an automotive-grade upgrade with improved electrical characteristics and is from the same original manufacturer.

Main risk

The primary risk is pinout mismatch. SOT-23 packages can have varied pin assignments across manufacturers, even for parts with similar names like '2N7002'.

Recommended alternatives

An automotive-grade upgrade with better Rds(on) and higher current capability in the same SOT-23 package.

View details

Alternative comparison matrix

Feature / factor	BSN20BKR	2N7002HR	2N7002	Compatibility / risk
Package	SOT23 (TO-236AB)	SOT23 (TO-236AB)	SOT-23	SOT23 (TO-236AB) / SOT-23 — Form factor matches.; 2N7002: Form factor matches.
Polarity Or Type	N-Channel	N-Channel	N-Channel	N-Channel — Channel type matches.; 2N7002: Channel type matches.
Voltage	60V	60V	60V	60V — Voltage rating matches.; 2N7002: Voltage rating matches.
Current	265mA	360mA	300mA	360mA / 300mA — Higher current handling.; 2N7002: Slightly higher current handling.
Rds On Ohm	2.8Ω	1.6Ω	1.85Ω (typ)	1.6Ω / 1.85Ω (typ) — Lower on-resistance improves efficiency.; 2N7002: Lower typical on-resistance is favorable.
Application	Commercial	AEC-Q101	-	AEC-Q101 — Automotive grade offers higher reliability.

Application & sourcing insights

Questions & answers

Nexperia's 2N7002HR is an excellent upgrade, offering better performance and automotive qualification. However, you must verify the pinout matches your design by checking the datasheet.