STMicroelectronics, Inc. Bipolar Transistor Arrays L6221AS

Bipolar (BJT) Transistor Array 4 NPN Darlington (Quad) 50V 1.8A 1W Through Hole 16-PowerDIP

Manufacturer: STMicroelectronics
Win Source Part Number: 018262-L6221AS
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: 4 NPN Darlington (Quad)
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 16-PowerDIP
Maximum Current Collector: 1.8A
VCEO Maximum Collector-Emitter Breakdown Voltage: 50V
Max Vce (sat): 1.6V @ 1.8A
Maximum Power Dissipation: 1W
Popularity: Medium
Fake Threat In the Open Market: 32 pct.
Supply and Demand Status: Balance

BUF OR INV BASED PRPHL DRVR Product overview: L6221AS from STMicroelectronics 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include transistor, BJT, switching, amplification, Bipolar Transistor, Bipolar Transistor Arrays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 277-L6221AS can be used for catalog matching and distributor lookup.