Small Signal Transistor

MMBT5551Active

The MMBT5551 is a high-performance NPN bipolar junction transistor (BJT) in a compact SOT-23 surface-mount package. Ideal for general-purpose amplification and switching, it features high current gain, low saturation voltage, and fast switching speeds.

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Electrical Parameters

Part Number MMBT5551

Package SOT-23

AEC-Q101 QualifiedNo

Type NPN

PCM(W) 0.3

IC(A) 0.6

VCBO [Max] (V) 180

VCEO [Max] (V) 160

VEBO [Max] (V) 6

hFE [Min] 100

hFE [Max] 300

fT [Min] (MHz) 100

TJ (°C) -55~+150

Status Active

Product Features

Low Saturation Voltage High Reliability High Stability Surface-Mount SOT-23 Package NPN Bipolar Junction Transistor RoHS Compliant