onsemi TRANSISTORS - Transistors (BJT) - Single - KSD1222TU KSD1222TU

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 070512-KSD1222TU
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: NPN - Darlington
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: 150°C (TJ)
Case / Package: I-Pak
Maximum Current Collector: 3A
VCEO Maximum Collector-Emitter Breakdown Voltage: 40V
Max Vce (sat): 1.5V @ 4mA, 2A
Collector Cut-off Current(Max): 20μA (ICBO)
Typical Gain (hFE) (Min): 1000 @ 3A, 2V
Maximum Power Dissipation: 1W
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited

TRANS NPN DARL 40V 3A I-PAK Product overview: KSD1222TU from ON Semiconductor 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, 3A. Search-friendly keywords include transistor, BJT, switching, amplification, 40V, 3A, 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-KSD1222TU can be used for catalog matching and distributor lookup.