STMicroelectronics, Inc. TRANSISTORS - Transistors (BJT) - Single - BF259 BF259

Manufacturer: STMicroelectronics
Win Source Part Number: 1153075-BF259
Packaging: Bulk
Mounting Style: Through Hole
Operating Temperature Range: 200°C (TJ)
Package: TO-205AD, TO-39-3 Metal Can
Power - Max: 5W
Transistor Type: NPN
Frequency - Transition: 90MHz
Part Status: Obsolete(EOL)
Family Name: BF259
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.st.com
Manufacturer Package: TO-39
Current - Collector (Ic) (Maximum): 100mA
Voltage - Collector Emitter Breakdown (Maximum): 300V
Vce Saturation (Maximum) @ Ib, Ic: 1V @ 6mA, 30mA
Current - Collector Cutoff (Maximum): 50nA (ICBO)
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 25 @ 30mA, 10V
Alternative Parts (Cross-Reference): BF259L;
Introduction Date: August 21, 1995
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Limited

NPN BJT 300V 100mA 90MHz TO-39 Product overview: BF259 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 300V, 100mA, 90MHz. Search-friendly keywords include transistor, BJT, switching, amplification, 300V, 100mA, 90MHz, 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-BF259 can be used for catalog matching and distributor lookup.

Bipolar (BJT) Transistor NPN 300V 100mA 90MHz 5W Through Hole TO-39