STMicroelectronics, Inc. Single Bipolar Transistors BUL743

Bipolar (BJT) Transistor NPN 500V 12A 100W Through Hole TO-220

Manufacturer: STMicroelectronics
Win Source Part Number: 1156305-BUL743
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 150°C (TJ)
Package: TO-220-3
Power - Max: 100W
Transistor Type: NPN
Family Name: BUL743
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.st.com
Manufacturer Package: TO-220
Current - Collector (Ic) (Maximum): 12A
Voltage - Collector Emitter Breakdown (Maximum): 500V
Vce Saturation (Maximum) @ Ib, Ic: 1.5V @ 2.5A, 10A
Current - Collector Cutoff (Maximum): 250μA
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 24 @ 2A, 3V
Alternative Parts (Cross-Reference): MJE18009; MJF18009; MJE18009G;
Introduction Date: December 09, 2008
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2024
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited

TRANS NPN 500V 12A TO220

High voltage fast-switching NPN power transistor Product overview: BUL743 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, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-BUL743 can be used for catalog matching and distributor lookup.