STMicroelectronics, Inc. Bipolar RF Transistors START405TR

RF Transistor NPN 4.5V 10mA 45mW Surface Mount

C BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR, ULTRA MINIATURE, SC-70, 4 PIN Product overview: START405TR 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, Bipolar RF Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 283-START405TR can be used for catalog matching and distributor lookup.

Manufacturer: STMicroelectronics
Win Source Part Number: 066268-START405TR
Packaging: Reel - TR
Mounting: SMD (SMT)
Gain: 19dB
Transistor Polarity: NPN
Noise Figure (dB Typ @ f): 1.1dB @ 1.8GHz
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Maximum Current Collector: 10mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 4.5V
Typical Gain (hFE) (Min): 160 @ 5mA, 4V
Maximum Power Dissipation: 45mW
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Sufficient