STMicroelectronics, Inc. Bipolar Transistor Arrays L6221AD013TR

TRANS 4NPN DARL 50V 1.8A 20SOIC

Bipolar (BJT) Transistor Array 4 NPN Darlington (Quad) 50V 1.8A 1W Surface Mount 20-SO

Manufacturer: STMicroelectronics
Win Source Part Number: 127040-L6221AD013TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Transistor Polarity: 4 NPN Darlington (Quad)
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 20-SO
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: 35 pct.
Supply and Demand Status: Balance

TRANS 4NPN DARL 50V 1.8A 20SOIC Product overview: L6221AD013TR 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 50V, 1.8A. Search-friendly keywords include transistor, BJT, switching, amplification, 50V, 1.8A, 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-L6221AD013TR can be used for catalog matching and distributor lookup.