onsemi TRANSISTORS - Transistors (BJT) - Single - KSD1621TTF KSD1621TTF

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 070519-KSD1621TTF
Packaging: Reel - TR
Mounting: SMD (SMT)
Frequency - Transition: 150MHz
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: 150°C (TJ)
Case / Package: SOT-89-3
Maximum Current Collector: 2A
VCEO Maximum Collector-Emitter Breakdown Voltage: 25V
Max Vce (sat): 400mV @ 75mA, 1.5A
Collector Cut-off Current(Max): 100nA (ICBO)
Typical Gain (hFE) (Min): 200 @ 100mA, 2V
Maximum Power Dissipation: 500mW
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Balance

Small Signal Bipolar Transistor

TRANS NPN 25V 2A SOT89-3 Product overview: KSD1621TTF from Fairchild (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 25V, 2A, SOT89. Search-friendly keywords include transistor, BJT, switching, amplification, 25V, 2A, SOT89, 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-KSD1621TTF can be used for catalog matching and distributor lookup.