Best Alternatives to PMBT3906,215

Package: SOT23 (TO-236AB)Nexperia USA Inc.Bipolar (BJT)Transistor Polarity: PNPCollector-Emitter Voltage (VCEO): -40 VCollector Current (IC): -200 mATransition Frequency (fT): 250 MHzDC Current Gain (hFE): 100 - 300 (at IC = -10 mA)

PMBT3906,215 is a PNP SOT23 switching transistor. Candidate replacements need pinout, speed, and bias review.

AI replacement insight

Electrical riskmedium

BC807 options have lower fT.

Package risklow

SOT23 and 3 pins match.

Firmware risklow

Discrete BJT only.

Sourcing risklow

Kept options are Active.

Can it be replaced directly?

No verified pin-compatible replacement is proven from the provided fields.

Best replacement path

Review BC807-25,215 first if 80MHz bandwidth and bias limits are acceptable.

Main risk

Lower transition frequency and unverified pinout.

Recommended alternatives

2
BC807-25,215 package
BC807-25,215

Nexperia USA Inc.

Needs validationmedium risk

BC807-25,215 is a PNP SOT23 candidate with higher V/I ratings but lower speed.

View details

Alternative comparison matrix

Feature / factorPMBT3906,215BC807-25,215BC807,215Alt 3Compatibility / risk
PackageSOT23SOT23SOT23SOT23 — same package; BC807,215: same package
Pinout3-pin BJT3-pin3-pin3-pin — pin functions not shown; BC807,215: pin functions not shown
Voltage-40V VCEO-45V VCEO-45V VCEO-45V VCEO — meets margin; BC807,215: meets margin
Current-200mA-500mA-500mA-500mA — higher rating; BC807,215: higher rating
Application250MHz PNP switch80MHz PNP80MHz, hFE 100-60080MHz PNP / 80MHz, hFE 100-600 — slower device; BC807,215: slower, wider gain

Application & sourcing insights

Questions & answers

BC807-25,215 is the best kept candidate, but it needs FAE review for pinout, gain, and lower fT.