MMBT3904K

Bipolar (BJT) Single Transistor, NPN, 40 V, 200 mA, 350 mW, SOT-23, Surface Mount

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Manufacturer: ONSEMI
Product type: Single Bipolar Junction Transistors - BJT
Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:40V; Transition Frequency ft:300MHz; Power Dissipation Pd:350mW; DC Collector Current:200mA; DC Current Gain hFE:30hFE; Transistor Case Styl
No. of Pins: 3Pins
Product Range: -
Qualification: -
Power Dissipation: 350mW
Transistor Mounting: Surface Mount
Transistor Polarity: NPN
Transition Frequency: 300MHz
Transistor Case Style: SOT-23
DC Current Gain hFE Min: 30hFE
Operating Temperature Max: 150°C
Continuous Collector Current: 200mA
Collector Emitter Voltage Max: 40V

Delivery and price
Units per pack	18000
Price	0.007 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at March 14, 2026