onsemi Small Signal N-Channel MOSFET, 0.5 A, 60 V, 3-Pin TO-92 Package BS170

onsemi BS170 model is a Small Signal N-Channel MOSFET designed for electronic discrete component applications. It is rated for continuous drain current of 0.5A and drain-source voltage of 60V, featuring a compact 3-pin TO-92 package suitable for through-hole PCB mounting. This MOSFET is characterized by its low drain-source resistance of 5 ohms, making it efficient in switching and amplification tasks.

The device operates reliably over a wide temperature range from -55°C minimum to 150°C maximum, allowing use in various industrial, laboratory, and general electronic circuits where thermal stability is required. It withstands a maximum gate-source voltage of 20 volts and dissipates power up to 350 milliwatts.

Physically, the BS170 offers a compact footprint with dimensions approximately 4.19 mm in length, 5.2 mm width, and 5.33 mm height, suitable for densely populated PCB layouts. This transistor integrates a single element per chip, optimized for low power, general-purpose switching, and amplification use cases.

Common industrial applications include usage in power management, signal processing, electronic switching devices, and embedded electronics systems requiring reliable low current MOSFETs. The robust construction and electrical parameters make the BS170 a versatile choice in automotive electronics, consumer devices, and industrial control circuits.

Maximum continuous drain current of 0.5 amperes ensures reliable small signal amplification. Maximum drain-source voltage rating of 60 volts supports various electronic circuit applications. Compact TO-92 package with 3 pins suitable for through-hole mounting on PCBs.

Low maximum drain-source resistance of 5 ohms for efficient switching performance. Wide operating temperature range from -55°C to 150°C for robust industrial use. Maximum gate-source voltage rating of 20 volts protects against input voltage spikes.

Maximum power dissipation of 350 milliwatts for moderate power handling. Physical dimensions: length 4.19 mm, width 5.2 mm, height 5.33 mm for space-constrained designs. Single element chip optimized for small signal applications in various electronics.

This product is compliant for general usage without automotive or special industry certifications and is an essential component in a wide range of electronic assemblies. Explore additional products in the MOSFET category to find complementary components for your designs.