onsemi 40V Bipolar Transistor FJY4009R

Small Signal Bipolar Transistor, 0.1A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon

TRANS PREBIAS PNP 40V SOT523F Product overview: FJY4009R from Fairchild (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 40V. Search-friendly keywords include transistor, BJT, switching, amplification, 40V, Bipolar Transistor, Single, Pre-Biased Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 292-FJY4009R can be used for catalog matching and distributor lookup.

Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 1038974-FJY4009R
Packaging: Reel - TR
Mounting: SMD (SMT)
Frequency - Transition: 200MHz
Transistor Polarity: PNP - Pre-Biased
Resistor - Base (R1) (Ohms): 4.7k
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
Case / Package: SOT-523F
Maximum Current Collector: 100mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 40V
Max Vce (sat): 300mV @ 1mA, 10mA
Collector Cut-off Current(Max): 100nA (ICBO)
Typical Gain (hFE) (Min): 100 @ 1mA, 5V
Maximum Power Dissipation: 200mW
Popularity: Medium
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Sufficient