Best TO-3P BJT Transistors of 2026

Harvey Wall Avatar
Harvey Wall
Last Updated: 2 Feb 2026

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TO-3P BJT transistors are high-power bipolar junction transistors that can handle large currents and voltages. They are commonly used in power amplifiers, motor control circuits, and switching applications. These transistors come in a metal case with three leads, making them easy to mount and connect to a circuit. With their high current and voltage capabilities, TO-3P BJT transistors are an excellent choice for applications that require high power output and reliability.

At a Glance: Our Top Picks

Chanzon 2SC2625 TO-3P NPN Power Bipolar Junction Transistor Cover #TOP 1
Chanzon 2SC2625 TO-3P NPN Power Bipolar Junction Transistor
ftb score rating icon 9.8
4pcs 2SA1492 2SC3856 TO-3P Bipolar Junction Transistor Assortment Cover #TOP 2
4pcs 2SA1492 2SC3856 TO-3P Bipolar Junction Transistor Assortment
ftb score rating icon 9.7
Chanzon 4pcs 2SB1560 2SD2390 TO-3P Bipolar Junction Transistor Assortment Cover #TOP 3
Chanzon 4pcs 2SB1560 2SD2390 TO-3P Bipolar Junction Transistor Assortment
ftb score rating icon 9.5

Top 10 TO-3P BJT Transistors

#TOP 1

Chanzon 2SC2625 TO-3P NPN Power Bipolar Junction Transistor

2SC2625-TO-3P-5
Chanzon 2SC2625 TO-3P NPN Power Bipolar Junction Transistor Cover
Chanzon 2SC2625 TO-3P NPN Power Bipolar Junction Transistor, High Voltage Silicon Transistor (Pack of 5pcs)

Features
Transistor Polarity: NPN Bipolar Silicon Transistor.
Transistor Type: NPN Power Bipolar Junction Transistor.
Specification: Capable Of Handling Vcbo Up To 450V, Vceo Up To 400V, Vebo Up To 7V, And Ic Up To 10A With Maximum Power Dissipation (Pc) Of 80W.
Package: Provided In TO-3P Package With 5 Pieces In An Anti-Static Bag For Electrostatic Protection, ESD Safety, And Extended Shelf Life.
Application: Ideal For Power Amplification And Switching In High Voltage Electronic Circuits Such As Power Supplies And Motor Controls.
#TOP 2

4pcs 2SA1492 2SC3856 TO-3P Bipolar Junction Transistor Assortment

TRD-DGKIT13-TO-3P-4
4pcs 2SA1492 2SC3856 TO-3P Bipolar Junction Transistor Assortment Cover
4pcs 2SA1492 2SC3856 (2pcs 2SA1492 + 2pcs 2SC3856) TO-3P Bipolar Junction Transistor Assortment - BJT PNP + NPN New Original

Features
Transistors Triode Assorted Set For Electronic DIY Project
Overview: 5 Pcs NPN 2SA 1930 And 5 Pcs PNP 2SC 5171 TO220 Power Transistors Kit
Original Transistors Bipolar Junction Triode
#TOP 3

Chanzon 4pcs 2SB1560 2SD2390 TO-3P Bipolar Junction Transistor Assortment

TRD-DGKIT17-TO-3P-4
Chanzon 4pcs 2SB1560 2SD2390 TO-3P Bipolar Junction Transistor Assortment Cover
Chanzon 4pcs 2SB1560 2SD2390 (2pcs PNP 2SB1560 + 2pcs NPN 2SD2390) TO-3P Bipolar Junction Transistor Assortment - BJT PNP + NPN

Features
Versatile Applications: Suitable For A Variety Of Electronic Projects, From Audio Amplifiers To Signal Processing Circuits.
Comprehensive Assortment: Includes 2pcs PNP 2SB1560 And 2pcs NPN 2SD2390 Transistors, Offering Both Types In One Convenient Package.
Package: Pack Of 4pcs, Delivered In An Anti-Static Bag That Provides Electrostatic Protection, ESD Safety, And Long Shelf Life.
Complementary NPN And PNP: Provides The Flexibility To Create More Complex Electronic Circuits.
Compact TO-3P Packaging: Easy To Work With And Suitable For A Wide Range Of Circuit Designs.
#TOP 4

Chanzon 10pcs 2SA1694 2SC4467 TO-3P Bipolar Junction Transistor Assortment

TRD-DGKIT14-TO-3P-10
Chanzon 10pcs 2SA1694 2SC4467 TO-3P Bipolar Junction Transistor Assortment Cover
Chanzon 10pcs 2SA1694 2SC4467 (5pcs PNP 2SA1694 + 5pcs NPN 2SC4467) TO-3P Bipolar Junction Transistor Assortment - BJT PNP + NPN

Features
Versatile Applications: Suitable For A Variety Of Electronic Projects, From Audio Amplifiers To Signal Processing Circuits.
Comprehensive Assortment: Includes 5pcs PNP 2SA1694 And 5pcs NPN 2SC4467 Transistors, Offering Both Types In One Convenient Package.
Package: Pack Of 10pcs, Delivered In An Anti-Static Bag That Provides Electrostatic Protection, ESD Safety, And Long Shelf Life.
Complementary NPN And PNP: Provides The Flexibility To Create More Complex Electronic Circuits.
Compact TO-3P Packaging: Easy To Work With And Suitable For A Wide Range Of Circuit Designs.
#TOP 5

Chanzon 2SB688 2SD718 TO-3P Bipolar Junction Transistor

TRD-DGKIT18-TO-3P-4
Chanzon 2SB688 2SD718 TO-3P Bipolar Junction Transistor Cover
Chanzon 2SB688 2SD718 TO-3P Bipolar Junction Transistor, PNP + NPN Assorted Pack (4pcs - 2SB688x2 + 2SD718x2)

Features
Transistor Polarity: Featuring Both PNP And NPN Polarity Bipolar Joint Transistor
Transistor Type: Silicon Power PNP/NPN Bipolar Junction Transistor
Package: Safely Packaged In An Anti-Static Bag For Electrostatic Protection, ESD Safety, And Extended Shelf Life.
Model: Premium Quality Transistors With Models 2SB688 And 2SD718
Application: Efficiently Used In Various Electronic Circuits For Switching, Signal Amplification, And Regulation

AUKENIEN BJT Transistor Kit with 250pcs

AKN-BJT-10
BJT-10
AUKENIEN BJT Transistor Kit with 250pcs Cover
AUKENIEN BJT Transistor Assortment Kit 10 Values 250pcs NPN PNP Power General Transistors 2N2222 2N2907 2N3904 2N3906 A1015 BC327 BC337 C1815 S8050 S8550 TO-92

The AUKENIEN Transistor Kit is an excellent choice for anyone needing a reliable assortment of power transistors. This kit includes both NPN and PNP types, ensuring versatility for various projects. With high dielectric strength, you can expect improved safety and performance in your circuits. The fast switching speed allows you to create more efficient designs, making your electronic projects run smoother. Additionally, the large power dissipation capability means these transistors can handle demanding tasks, giving you confidence in their durability and effectiveness.

What We Like
High-quality materials
Versatile NPN and PNP types
Fast switching speed
Large power dissipation
Convenient storage case
#TOP 7

Reland Sun 5PCS 2SC3320 TO-3P C3320 TO-247 Transistor

756552432591
Reland Sun 5PCS 2SC3320 TO-3P C3320 TO-247 Transistor Cover
Reland Sun 5PCS 2SC3320 TO-3P C3320 TO-247 Transistor

Features
5PCS 2SC3320 TO-3P C3320 TO-247 Transistor
#TOP 8

Innfeeltech 50 Pcs 2N3904 NPN PNP Power Transistors

Innfeeltech
DC16-012
2N3904
Innfeeltech 50 Pcs 2N3904 NPN PNP Power Transistors Cover
Innfeeltech 50 Pcs BJT Power Transistors Values 2N3904 NPN Power General Purpose Transistors

The Innfeeltech 2N3904 Transistors offer a pack of 50 general-purpose transistors, combining both NPN and PNP types for versatile use. These transistors provide high dielectric strength, which means you can rely on them to resist electrical breakdowns, ensuring durability in your circuits. Their fast switching speed allows for efficient performance in various applications, saving you time and improving overall device responsiveness. Additionally, they handle large power dissipation, so you can use them confidently in power-demanding tasks without worrying about overheating or failure.

What We Like
Includes 50 transistors
High dielectric strength
Fast switching speed
Supports large power dissipation
Includes both NPN and PNP types
#TOP 9

AUKENIEN BJT Transistor Assortment Kit

AKN-BJT-Transistor
BJT-23 Werte
AUKENIEN BJT Transistor Assortment Kit Cover
AUKENIEN Transistor Kit 23Values BJT PNP NPN Transistors A1015 A733 C945 C1815 BC557 2N2907 2N3904 2N3906 2N5401 2N5551 S9012 S9013 S9014 S9015 S9018 BC327 BC337 BC517 BC547 BC548 2N2222 S8050 S8550

The AUKENIEN Transistor Kit offers a comprehensive selection of BJT power transistors in both NPN and PNP configurations. These transistors are crafted from high-quality materials, ensuring durability and reliability in your projects. With features like high dielectric strength, you can expect improved performance in sensitive applications. The fast switching speed facilitates efficient operation in various electronic devices, while the large power dissipation allows for handling greater loads. This assortment kit is ideal for hobbyists and professionals alike, ensuring you have the right components for your needs.

What We Like
Diverse transistor types included
High-quality materials used
Fast switching capabilities
Suitable for various applications
#TOP 10

Reland Sun 10PCS 5pairs 2SC5198 2SA1941 TO3P TO-3P Transistor

739227841249
Reland Sun 10PCS 5pairs 2SC5198 2SA1941 TO3P TO-3P Transistor Cover
Reland Sun 10PCS 5pairs 2SC5198 2SA1941 TO3P (5PCS A1941 + 5PCS C5198) TO-3P Transistor

Features
10PCS 5pairs 2SC5198 2SA1941 TO3P (5PCS A1941 + 5PCS C5198) TO-3P Transistor
Buying Guide Image
Editor's Notes

During our to-3p bjt transistor research, we found 32 to-3p bjt transistor products and shortlisted 10 quality products. We collected and analyzed 5,084 customer reviews through our big data system to write the to-3p bjt transistors list. We found that most customers choose to-3p bjt transistors with an average price of £5.84.

The to-3p bjt transistors are available for purchase. We have researched hundreds of brands and picked the top brands of to-3p bjt transistors, including CHANZON, AUKENIEN, Reland Sun, Innfeeltech.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.