Datasheet | 3sk41

VGS(off)cap V sub cap G cap S open paren o f f close paren end-sub ) : 4.0V maximum. Package Design & Pinout Configuration

(drain-source on-resistance), which minimizes power dissipation and keeps your circuit running cooler.

Furthermore, the datasheet highlights a growing crisis in the "Right to Repair" movement. For vintage audiovisual enthusiasts and archivists, the 3SK41 is a critical component. When a vintage Sony Trinitron from the 1980s fails to pick up a signal, it is often this small, metal-can transistor that has failed. The datasheet provides the necessary "pinout" and replacement specifications, allowing a modern engineer to hunt for a modern equivalent (like the BF998) to keep the antique running. Without the datasheet, the device is a black box; with it, the device can be understood, reverse-engineered, and potentially revived.

Disclaimer: All specifications cited are based on historical datasheets. Electrical characteristics may vary between manufacturers (Hitachi vs. NEC). Always verify with the component in hand. 3sk41 datasheet

In the world of RF (Radio Frequency) design, certain components achieve legendary status not because of flashy marketing, but due to pure performance and reliability. The is one such component. While it is now considered an obsolete or "end-of-life" (EOL) part, this N-channel dual-gate MOSFET remains highly sought after by vintage radio restorers, HF amplifier builders, and electronics hobbyists.

Suitable for high-speed power management and signal switching. Common Applications

3SK41 1Pcs 3SK41 Encapsulation:Can4,N-Channel Dual Gate Mosfet VGS(off)cap V sub cap G cap S open

In the world of electronics, the datasheet is the ultimate biography. It reduces a component to its absolute truths: voltage ratings, current limits, and thermal dissipation. To the uninitiated, the datasheet for the 3SK41—a N-channel dual-gate MOSFET—looks like a collection of obscure numbers and curves. However, to the historian and the engineer, this document tells a story of a pivotal era in technology. It is the story of how the world moved from vacuum tubes to solid-state electronics, and how the devices we build eventually fade into obscurity, leaving behind only these technical manuals as artifacts.

A popular modern replacement for RF applications offering high transconductance and low noise.

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. 3SK41 NEC/HITACHI/MOTOROLA IC Chips | Censtry Without the datasheet, the device is a black

), eliminating the "Miller Effect" that routinely destabilizes single-gate transistors at high frequencies.

If replacing a 3SK41 (TO-72) with a BF998 (SOT-143):

is a high-frequency Silicon N-Channel Dual-Gate MOSFET primarily used in VHF amplifier and mixer applications. Manufactured by companies like NEC, Hitachi, and Motorola

: The best place to start is the official website of the component's manufacturer. If you know the manufacturer, you can directly search for the part number on their website.