BC141 NPN Metal Transistor 60V 1A TO-39

BC141 NPN Metal Transistor 60V 1A TO-39

The BC141 NPN transistor is a silicon planar epitaxial device in a JEDEC TO-39 metal can. It handles 60V collector-emitter voltage and 1A collector current. This BC141 NPN transistor suits medium-power switching and amplification. The metal case connects to the collector for better heat dissipation. Engineers choose it for robust through-hole assemblies that need long-term reliability.

This BC141 NPN transistor delivers stable performance in demanding circuits. The TO-39 package offers mechanical strength and good thermal transfer. It withstands repeated soldering cycles without damage. Low saturation voltage supports efficient switching. The metal can also shields against electrical noise. That makes the BC141 NPN transistor a solid choice for industrial and consumer designs.

Inside the TO-39 can sits a silicon planar epitaxial die. That structure gives the part its predictable gain and low leakage. The NPN layout lets a small base current control a much larger collector current. So the device works well as a switch or a linear amplifier. Its 60V rating covers many common supply rails. The 1A rating drives relays, lamps, and small motors. Gain stays steady across a wide current range. Switching times stay fast enough for pulse circuits. Thermal resistance from junction to case stays low. Heat moves into the metal can and then into the board. That keeps the junction cooler under load. The result is a part that lasts in tough builds.

Key Features

• 60V collector-emitter voltage and 1A continuous collector current

• TO-39 metal can for superior heat dissipation and durability

• NPN silicon planar epitaxial construction for reliable switching

• Collector connected to case for efficient thermal management

• Through-hole mounting for secure, long-lasting PCB assemblies

• RoHS compliant and suitable for repeated soldering cycles

Use Cases

The BC141 NPN transistor fits medium-power amplifiers, signal switching, and driver stages. Hobbyists use it in audio preamps and power control circuits. Industrial buyers rely on it for relay drivers and motor control. Its TO-39 can handles thermal stress in enclosed spaces. Repair technicians stock it for vintage equipment. Any project needing a tough 60V 1A NPN transistor benefits from this part.

Students and makers pick it for lab kits and breadboard builds. Audio builders like it in preamp and tone control stages. Automation teams use it to drive solenoids and small actuators. Service shops keep spares for old radios and test gear. The metal can also suits RF and shielding-sensitive layouts. So the part serves many buyers across many fields.

Upgrade your design with the BC141 NPN transistor from Electra Store. This 60V 1A TO-39 device combines rugged metal packaging with proven silicon performance. Order now for fast shipping and dependable stock. Add the BC141 NPN transistor to your cart and keep your builds running strong.