Transistor BF414 PNP, RF TO-92

Transistor BF414 PNP, RF TO-92

Transistors

Reference: TRBF414

Part.No: BF414

€1.20

In Stock

Immediate Dispatch

The BF414 is a classic PNP Silicon RF Transistor in a TO-92 package. Optimized for intermediate frequency (IF) amplification and mixer stages in vintage radio receivers and telecommunications equipment.

Add to cart

Subscribe To When In Stock

You have successfully subscribed to this product

Description
Product Details

BF414 PNP RF Transistor – Optimized for IF Amplification & Vintage Receivers

The BF414 is a specialised PNP RF transistor renowned for its performance in intermediate frequency stages and mixer circuits of vintage telecommunication receivers. Its silicon construction and PNP polarity make it ideal for rebuilding classic radio equipment and restoring vintage audio amplifiers where negative bias biasing schemes are preferred.

Functions & Applications

RF/IF Optimized: Engineered for intermediate frequency and radio frequency amplification stages in vintage receivers.
PNP Polarity: Matches legacy designs requiring negative bias networks, common in 1970s–1980s equipment.
Silicon Construction: Reliable performance and stable DC characteristics across temperature ranges typical in receiver applications.
TO-92 Through-Hole: Classic through-hole package suitable for breadboarding, point-to-point wiring and vintage PCB restoration.

Technical Specifications

Parameter	Value / Specification
Transistor Type	BJT (Bipolar Junction Transistor)
Polarity / Channel	PNP
Package / Case	TO-92
Transistor Type	PNP Silicon RF
Typical Application	IF/RF Amplification, Mixer Stages
Mounting Type	Through-Hole (THT)

Frequently Asked Questions

Q: Is the BF414 suitable for rebuilding vintage radio receivers from the 1970s–1980s?
A: Yes, the BF414 is a direct replacement for many IF amplifier stages in classic AM/FM receivers of that era. Its PNP polarity and RF characteristics match the original designs perfectly.

Q: What is the complementary NPN counterpart?
A: The complementary NPN RF transistor is the BF413, offering similar electrical characteristics with opposite polarity for complementary circuit designs.

Notes

Classic RF transistor; commonly used in vintage receiver restoration. Part availability is limited; sourcing may require speciality suppliers.

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

16 other products in the same category:

Transistor BC516 PNP, 30V, TO-92

Transistors

Transistor BC516 PNP, 30V, TO-92

Reference:

TRBC516

In Stock

Power Transistor BU2508A NPN, 8A TO-247

Transistors

Power Transistor BU2508A NPN, 8A TO-247

Reference:

TRBU2508A

The BU2508A is a high-voltage NPN power transistor in a TO-247 package, purpose-built as a Line Output Transistor (LOPT) for CRT monitor and television deflection circuits. It drives the high-voltage flyback transformer in horizontal scanning stages.

Last items in stock

Transistor BD202 PNP, 45V, 8A, 60W, TO-220

Transistors

Power Transistor BD202 PNP, 8A TO-220

Reference:

TRBD202

The BD202 is a PNP Bipolar Junction Transistor (BJT) in a TO-220 package, rated for 8A collector current and 60W dissipation. Suited for power amplification, motor driving and switching applications requiring a robust PNP counterpart.

Last items in stock

Transistor BF196 NPN, TO-92

Transistors

Transistor BF196 NPN, TO-92

Reference:

TRBF196

The BF196 is a small-signal NPN BJT in TO-92 package, designed for RF and video IF amplification. Originally developed for television AGC (Automatic Gain Control) and broadband video circuits, the BF196 remains a reliable choice for vintage electronics restoration and RF applications.

In Stock

Transistor BC130

Transistors

Transistor BC130 NPN, 0.1A TO-18

Reference:

TRBC130

The BC130 is a classic NPN Bipolar Junction Transistor (BJT) in a hermetic TO-18 metal-can package. Originally designed for low-noise audio-frequency input and driver stages.

In Stock

Transistor 2N3906

Transistors

Transistor 2N3906 PNP, 0.2A TO-92

Reference:

TR2N3906

The 2N3906 is a widely used PNP Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for general-purpose amplification and low-power switching, and often paired with its NPN complement, the 2N3904.

In Stock

Power Transistor BF871 NPN, 300V TO-202

Transistors

Power Transistor BF871 NPN, 300V TO-202

Reference:

TRBF871

The BF871 is a high-voltage NPN power transistor in a TO-202 package with an integrated metal tab for heatsink mounting. Widely used in CRT display RGB amplification stages and video output circuits requiring robust voltage handling.

In Stock

Transistor AF115 PNP, Germanium TO-7

Transistors

Transistor AF115 PNP, Germanium TO-7

Reference:

TRAF115

The AF115 is a vintage PNP Germanium BJT in a shielded TO-7 metal can package. Optimized for RF mixing and oscillation stages in classic radio receivers and period amateur radio equipment.

In Stock

Transistor BC238

Transistors

Transistor BC238 NPN, 0.1A TO-92

Reference:

TRBC238

The BC238 is a compact NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for small-signal amplification and low-power switching applications in consumer electronics, audio circuits, and hobby projects.

In Stock

Transistor BF182 NPN, UHF RF Mixer TO-72

Transistor BF182 NPN, UHF RF Mixer TO-72 2

Transistors

Transistor BF182 NPN, UHF RF Mixer TO-72

Reference:

TRBF182

The BF182 is a high-frequency NPN Bipolar Junction Transistor (BJT) in a shielded TO-72 package, optimized for UHF RF mixing and oscillator applications. Its integrated Faraday shield minimizes parasitic coupling, making it ideal for precision frequency conversion stages in radio receivers and communications equipment.

In Stock

Transistor BD234 PNP, 45V, 2A, 25W, TO-126

Transistors

Power Transistor BD234 PNP, 2A TO-126

Reference:

TRBD234

The BD234 is a PNP power BJT transistor in a TO-126 package, rated for 45V and 2A. Suited for audio output stages, motor control and general-purpose power switching in DIY and repair projects.

Last items in stock

Power Transistor BD250 PNP, 12A TO-247

Transistors

Power Transistor BD250 PNP, 12A TO-247

Reference:

TRBD250

The BD250 is a high-power PNP Bipolar Junction Transistor (BJT) in a TO-247 package. Engineered for professional audio amplifiers, switching applications, and demanding current loads up to 12A. Complementary pair to the NPN BD249.

Last items in stock

Transistor TIP41 NPN

Transistors

Power Transistor TIP41 NPN, 6A TO-220

Reference:

TRTIP41

The TIP41 is a robust NPN Bipolar Junction Transistor (BJT) in a TO-220 package, rated for up to 6A continuous collector current. Widely used in audio amplifier output stages, voltage regulators, and motor control circuits requiring reliable linear performance and thermal stability.

In Stock

Transistor S8050

Transistors

Transistor S8050 NPN, 0.7A TO-92

Reference:

TRS8050

The S8050 is a low-voltage, high-current NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Popular for Class-B push-pull audio amplifiers, relay/LED driving and general-purpose switching in Arduino and DIY circuits.

In Stock

Transistor AC187 NPN Germanium, TO-1

Transistors

Transistor AC187 NPN Germanium, TO-1

Reference:

TRAC187

The AC187 is a vintage NPN Germanium Bipolar Junction Transistor (BJT) in a TO-1 metal can package. A legendary component in classic audio amplifiers and output stages, prized for its warm, natural tone and complementary pairing with the AC188.

In Stock

Transistor BD115 NPN, 180V, 150mA, TO-39

Transistors

Transistor BD115 NPN, 150mA TO-39

Reference:

TRBD115

The BD115 is a high-voltage NPN Bipolar Junction Transistor (BJT) in a TO-39 metal can package. Designed for driver and switching stages where a high Vceo rating of 180V is required.

In Stock

Product added to wishlist

Product added to compare.