STMicroelectronics, Inc. Discrete Semiconductor Products - Transistors - Bipolar (BJT) - Single STL128DFP

Win Source Part Number: 1278582-STL128DFP
Category: Discrete Semiconductor Products>Transistors - Bipolar (BJT) - Single
Package: Tube
Standard Package: 50
Power - Max: 30 W
Voltage - Collector Emitter Breakdown (Max): 400 V
Current - Collector (Ic) (Max): 4 A
Transistor Type: NPN
Vce Saturation (Max) @ Ib, Ic: 500mV @ 700mA, 3.5A
Current - Collector Cutoff (Max): 250µA
DC Current Gain (hFE) (Min) @ Ic, Vce: 10 @ 2A, 5V
Mounting Type: Through Hole
Package / Case: TO-220-3 Full Pack
Supplier Device Package: TO-220FP
Temperature Range - Operating: 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 83 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8541.29.0095
Mfr: STMicroelectronics
Other Names: -497-12269,497-12269
Base Product Number: STL128
Product Status: Obsolete

TRANS NPN 400V 4A TO-220FP Product overview: STL128DFP 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 400V, 4A. Search-friendly keywords include transistor, BJT, switching, amplification, 400V, 4A, 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-STL128DFP can be used for catalog matching and distributor lookup.