onsemi Darlington Transistor NPN 5 A 80 V dc, HFE 1000, 3-Pin TO-220 TIP121G

onsemi TIP121G Darlington Transistor is a high-gain NPN transistor intended for general purpose amplifier and low speed switching applications. It achieves a maximum continuous collector current of 5 A and can handle collector-emitter voltages up to 80 V DC, packaged in a compact 3-pin TO-220 form factor.

This transistor features a minimum DC current gain (hFE) of 1000 that provides efficient current amplification, making it ideal for power control and switching circuits in various industrial and electronic assemblies. The device also delivers a maximum power dissipation of 65 watts, supporting thermal management in demanding operations.

Operating temperature ranges from -65°C to 150°C, allowing use in diverse environments. It has a maximum emitter-base voltage of 5 V DC and collector-base voltage rating of 80 V DC. The low collector-emitter saturation voltage ensures minimal power loss during conduction, enhancing overall efficiency. The product includes built-in base-emitter shunt resistors to stabilize switching characteristics.

Its 3-pin TO-220 through-hole package facilitates easy mounting into standard circuit boards for industrial, laboratory, or commercial electronic devices. Typical applications include amplifier circuits, power supply regulation, relay drivers, and motor control systems.

Maximum continuous collector current of 5 amperes suitable for power control. Collector-emitter voltage rated at 80 volts DC for robust operation. High DC current gain (hFE) of 1000 ensures efficient amplification. Compact and durable TO-220 package with 3 pins for through-hole mounting.

Maximum power dissipation of 65 watts supports high power loads. Operates reliably between -65°C and 150°C temperature range. NPN transistor polarity designed for common switching and amplification circuits. Includes built-in base-emitter shunt resistors for stable performance.

Low collector-emitter saturation voltage of 2 V at rated currents reduces power loss. Explore more semiconductor and discrete transistor products in our Electronics & Electricals category to find reliable components for your industrial and laboratory projects.