onsemi Single Bipolar Transistors 2SB1143S

Bipolar (BJT) Transistor PNP 50V 4A 150MHz 1.5W Through Hole TO-126ML

Manufacturer: ON Semiconductor
Win Source Part Number: 762469-2SB1143S
Packaging: Bulk
Mounting Style: Through Hole
Operating Temperature Range: 150°C (TJ)
Package: TO-225AA, TO-126-3
Power - Max: 1.5W
Transistor Type: PNP
Frequency - Transition: 150MHz
Part Status: Obsolete(EOL)
Family Name: 2SB1143
Categories: Discrete Semiconductor Products
Manufacturer Package: TO-126ML
Current - Collector (Ic) (Maximum): 4A
Voltage - Collector Emitter Breakdown (Maximum): 50V
Vce Saturation (Maximum) @ Ib, Ic: 700mV @ 100mA, 2A
Current - Collector Cutoff (Maximum): 1μA (ICBO)
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 140 @ 100mA, 2V
Alternative Parts (Cross-Reference): BD438-BP-HF; HBD438T; BD438-BP;
Introduction Date: October 21, 2003
ECCN: EAR99
Estimated EOL Date: Obsolete
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Limited

Bipolar Transistor, (-)50V, (-)4A, Low VCE(sat), (PNP)NPN Single TO-126ML, TO 126ML, 200-BLKBG Product overview: 2SB1143S from onsemi 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, 4A. Search-friendly keywords include transistor, BJT, switching, amplification, 50V, 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 276-2SB1143S can be used for catalog matching and distributor lookup.