STMicroelectronics Discrete Semiconductor Products BUL129D

Manufacturer: STMicroelectronics
Win Source Part Number: 238276-BUL129D
Category: Discrete Semiconductor Products
Family: Transistors(BJT) - Single
Family Name: BUL129D
Alternative Parts (Cross-Reference): TIPL760B; APT13005T-G1; TIPL760B-S; BUH50;
Introduction Date: January 15, 2009
ECCN: EAR99
Country of Origin: China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Low
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Balance

4A, 450V, NPN, Si, POWER TRANSISTOR, TO-220AB, ROHS COMPLIANT PACKAGE-3 Product overview: BUL129D 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 4A, 450V. Search-friendly keywords include transistor, BJT, switching, amplification, 4A, 450V, 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-BUL129D can be used for catalog matching and distributor lookup.