onsemi Single Bipolar Transistors MMBT4400

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon

Bipolar (BJT) Transistor NPN 40V 600mA 350mW Surface Mount SOT-23-3

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 023761-MMBT4400
Packaging: Reel - TR
Mounting: SMD (SMT)
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -55°C to 150°C (TJ)
Case / Package: SOT-23
Maximum Current Collector: 600mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 40V
Max Vce (sat): 750mV @ 50mA, 500mA
Typical Gain (hFE) (Min): 50 @ 150mA, 10V
Maximum Power Dissipation: 350mW
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Sufficient
Quantity per package: 3k pcs

NPN BJT Transistor, 40V, 600mA, SOT-23, SM Product overview: MMBT4400 from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 40V, 600mA, SOT-23. Search-friendly keywords include transistor, BJT, switching, amplification, 40V, 600mA, SOT-23, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-MMBT4400 can be used for catalog matching and distributor lookup.