Is there a pin-compatible replacement for BAS16XV2T1G?

Yes, several parts like BAS516, 1N914WT, and MMBD4148TS are available in the same SOD-523 package and are pin-compatible. However, you must verify electrical parameters like switching speed and current rating before dropping them in.

What risks should I check before replacing BAS16XV2T1G?

The main risks are electrical. Check the reverse recovery time (trr), as a slower diode can fail in high-speed circuits. Also verify the forward current (IF) rating is sufficient and that the diode capacitance (CD) is acceptable for your design.

BAS16XV2T1G Alternatives, Datasheet & Cross Reference | onsemi

BAS16XV2T1G is a popular 100V, 200mA high-speed switching diode in a compact SOD-523 package. Finding a suitable replacement requires careful matching of its fast 6ns reverse recovery time (trr).

AI replacement insight

Electrical riskhigh

Mismatched reverse recovery time (trr) or capacitance can critically affect circuit timing and performance.

Package risklow

Many alternatives exist in the same SOD-523 package, ensuring physical compatibility.

Can it be replaced directly?

No guaranteed drop-in replacement exists without circuit review. However, BAS516 is a potential upgrade and 1N914WT is a strong functional candidate, both requiring verification of circuit-specific behavior.

Best replacement path

Prioritize candidates with matching or faster reverse recovery time (trr ≤ 6ns), such as BAS516 or 1N914WT, which also match the package and primary ratings.

Main risk

Switching speed (trr) mismatch. Using a slower diode can degrade performance, increase power loss, or cause failure in high-speed applications.

Recommended alternatives

An excellent alternative with matching package and improved current, switching speed, and capacitance.

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Alternative comparison matrix

Feature / factor	BAS16XV2T1G	BAS516	1N914WT	MMBD4148TS_R1_00001	Compatibility / risk
Package	SOD-523	SOD-523	SOD-523	SOD-523	SOD-523 — Same package ensures form and fit compatibility.; 1N914WT: Same package ensures form and fit compatibility.; MMBD4148TS_R1_00001: Same package ensures form and fit compatibility.
Voltage	100V	100V	100V	100V	100V — Reverse voltage matches target's rating.; 1N914WT: Reverse voltage matches target's rating.; MMBD4148TS_R1_00001: Reverse voltage matches target's rating.
Current	200mA	250mA	200mA	150mA	250mA / 200mA / 150mA — Higher forward current provides more margin.; 1N914WT: Forward current matches target's rating.; MMBD4148TS_R1_00001: Lower forward current rating is a downgrade.
T Rr	6ns	4ns	4ns	4ns	4ns — Faster reverse recovery time is a performance improvement.; 1N914WT: Faster reverse recovery time is a performance improvement.; MMBD4148TS_R1_00001: Faster reverse recovery time is a performance improvement.
Capacitance	2pF	1pF	4pF	1.5pF	1pF / 4pF / 1.5pF — Lower capacitance is a performance improvement.; 1N914WT: Higher capacitance may affect very high-frequency circuits.; MMBD4148TS_R1_00001: Lower capacitance is a performance improvement.

Application & sourcing insights

Questions & answers

The best alternatives for BAS16XV2T1G are BAS516 and 1N914WT. BAS516 is a potential upgrade with better overall specs, while 1N914WT is a strong match with slightly higher capacitance. Both require engineering review.