ON Semiconductor JFET Transistor BF256B, N-Channel, TO-92, 6mA
ON Semiconductor BF256B N-Channel JFET RF amplifier, 6mA-13mA, TO-92 package. Ideal for signal processing and RF amplification.
The ON Semiconductor BF256B is an N-channel JFET RF amplifier designed for high-frequency amplification applications. Housed in a compact TO-92 package, this through-hole transistor delivers reliable performance for a wide range of electronic circuits.
With a gate-source breakdown voltage of -30V and a zero-gate voltage drain current range of 6mA to 13mA, the BF256B ensures stable operation in demanding RF environments. The device features a maximum gate-source cut-off voltage of -8V and a common source forward transconductance of 4.5mmhos, providing consistent signal amplification.
This transistor is built to withstand extreme conditions, operating and storing safely across a temperature range from -55°C to +150°C. Its total device dissipation is rated at 350mW at TA = 25°C, making it suitable for various low-power RF amplifier designs.
Ideal for hobbyists and professionals alike, the BF256B is a versatile component for RF circuits, signal processing, and switching applications. Its reliable construction ensures long-term performance in your projects.
- RF amplifier circuits
- Electronic switching applications
- Signal processing circuits
- Low-power amplification projects
- Transistor Type: RF FET (N-Channel JFET)
- Channel Type: N
- Package: TO-92 (TO-92-3)
- No. of Pins: 3
- Transistor Mounting: Through Hole
- Gate-Source Breakdown Voltage Max: -30V
- Gate-Source Voltage Max: -7.5V
- Gate-Source Cut-off Voltage Max: -8V
- Zero Gate Voltage Drain Current Min (Idss): 6mA
- Zero Gate Voltage Drain Current Max (Idss): 13mA
- Gate Reverse Current Max: -5nA
- Common Source Forward Transconductance Min: 4.5mmhos
- Total Device Dissipation at TA=25°C: 350mW
- Operating/Storage Temperature Range: -55 to +150°C
- Weight: 0.2g
- Zero Gate Voltage Drain Current Max: 13mA
- Zero Gate Voltage Drain Current Idss Min: 6mA
- Transistor Case Style: TO-92
- Operating Temperature Max: 150°C
- of Pins: 3 Pin
- SVHC: No SVHC (25-Jun-2025)
Always follow local regulations and product guidance.
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