Transistor BF506 PNP, TO-92

Transistor BF506 PNP, TO-92

Transistors

Reference: TRBF506

Part.No: BF506

€1.00

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The BF506 is a PNP Bipolar Junction Transistor (BJT) in a compact TO-92 plastic package, optimized for VHF/UHF RF applications. Originally designed for television tuner front-ends, mixers and local oscillators in mass-produced consumer electronics.

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Description
Product Details

BF506 PNP RF Transistor - VHF/UHF Front-End Amplification

The BF506 is a legacy PNP transistor engineered for radio frequency applications in the VHF and UHF bands. Housed in an economical TO-92 plastic package instead of the earlier metal can (TO-72), it maintains excellent high-frequency performance for mixer and oscillator circuits in vintage and modern RF designs.

Functions & Applications

RF Optimized: Designed specifically for VHF/UHF mixer and local oscillator stages in tuner circuits.
Compact Plastic Package: TO-92 form factor reduces board space and cost compared to vintage metal-can variants.
High Frequency Performance: Maintains stable gain and low noise across RF frequency bands.
Legacy & Hobbyist Friendly: Widely available and well-documented, ideal for restoration and vintage radio projects.

Technical Specifications

Parameter	Value / Specification
Transistor Type	BJT (Bipolar Junction Transistor)
Polarity / Channel	PNP
Package / Case	TO-92
Mounting Type	Through-Hole (THT)
Frequency Range	VHF/UHF

Frequently Asked Questions

Q: What is the complementary NPN RF transistor for the BF506?
A: The complementary NPN RF transistor with similar VHF/UHF performance is the BF505.

Q: Can the BF506 be used in modern RF projects, or is it only for vintage equipment?
A: While primarily used in vintage TV/radio tuners, the BF506 can still be applied in low-power VHF/UHF mixer or oscillator designs. Ensure proper shielding and PCB layout to minimize parasitic coupling.

Notes

Legacy RF component originally designed for television tuner front-ends. Excellent choice for vintage radio restoration projects and RF hobbyist circuits.

Note: Price refers to one (1) piece. The component is shipped in bulk without individual packaging.

Transistor Type: BJT (Bipolar Junction Transistor)
Transistor Polarity / Channel: PNP
Transistor Case Style: TO-92

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