Category: Bi-polar Transistor (BJT)

Introduction The TIP136 PNP transistor is a high-power Darlington transistor designed for use in power switching, audio amplifier circuits, and motor control applications. With its ability to handle high collector current (up to 8A) and withstand a collector-emitter voltage of up to 80V, the TIP136 is highly reliable in circuits that demand high efficiency and […]

Introduction The TIP135 is a PNP Darlington power transistor designed for use in high-current switching and amplification applications. Built in a TO-220 package, this device can handle collector currents up to 8A and voltages up to 60V, making it suitable for both industrial and consumer electronics. The Darlington configuration integrates two transistors internally, which provides […]

Introduction The TIP127 is a popular PNP Darlington Power Transistor designed for high current and medium voltage applications. Packaged in the TO-220 case, it is capable of handling collector currents up to 5A and collector-emitter voltages up to 100V. Thanks to its Darlington pair configuration, the TIP127 offers a very high DC current gain (hFE […]

Introduction The TIP126 is a PNP Darlington Power Transistor used in power amplification, motor drivers, linear regulators, and switching circuits. Packaged in a TO-220 case, it is designed for handling high currents up to 5A and voltages up to 80V, making it a versatile option for both industrial and consumer electronic applications. Being a Darlington […]

Introduction The TIP125 is a PNP Darlington power transistor designed for applications that demand high current gain and efficient switching performance. With its Darlington pair configuration, it provides exceptionally high current amplification, making it suitable for driving loads with minimal base current. It is commonly used in motor drivers, relay drivers, audio amplifiers, and power […]

Introduction The TIP2955 is a PNP power transistor designed for use in linear amplification, audio power stages, and high-current switching circuits. It is the complementary pair of the TIP3055 NPN transistor, and together they are widely used in push-pull amplifier configurations and high-power driver stages. With a collector current rating of 15A and a collector-emitter […]

Introduction The TIP2955 is a PNP silicon power transistor designed for high-current and medium-voltage applications. Packaged in the TO-247 case, this device offers superior thermal conductivity, mechanical strength, and power handling capabilities compared to older TO-218 or TO-3P packages. It is commonly used in linear power amplifiers, regulated power supplies, UPS systems, and motor drivers, […]

Introduction The TIP3055 is a popular NPN power transistor widely used in linear amplification, audio output stages, voltage regulators, and power switching applications. It is designed to handle high current and voltage levels, making it suitable for industrial, automotive, and consumer electronics circuits. With a collector current rating of 15A and a maximum collector-emitter voltage […]

Introduction The TIP3055 is a high-power NPN bipolar junction transistor (BJT) used in audio amplifier circuits, power regulators, inverters, and motor drivers. It belongs to the silicon epitaxial planar transistor family and is designed to handle high currents and voltages efficiently. The TO-247 package version of the TIP3055 provides improved thermal performance, lower resistance, and […]

Introduction The TIP142 is a high-power NPN Darlington transistor used in power amplification and high-current switching applications. It belongs to the TIP140–TIP147 transistor family and is specially designed for circuits where high current gain and voltage handling are required. With a collector-emitter voltage rating of 100V and the ability to handle 10A continuous collector current […]