These are the "breaking points." Operating the transistor above these values (like VCEOcap V sub cap C cap E cap O end-sub Tstgcap T sub s t g end-sub
Understanding the NEC B58944: A Technical Overview If you are hunting for the , you are likely working with legacy telecommunications equipment or specialized industrial electronics. NEC (now part of Renesas Electronics in many segments) produced a vast array of semiconductors, and the B58944 remains a critical component for maintaining older hardware.
Found in power management sub-circuits for 1990s-era hardware. Finding a Replacement nec b58944 datasheet
Used in line cards and signal processing units.
While you should always verify with the specific PDF version of the datasheet for your batch, the B58944 generally adheres to these parameters: PNP These are the "breaking points
Often found in TO-92 or similar small-signal plastic packages, making it ideal for high-density PCB layouts. Collector-Base Voltage ( VCBOcap V sub cap C cap B cap O end-sub ): High enough to handle standard industrial signal rails. Collector Current ( ICcap I sub cap C
This section defines how the component performs under normal conditions. Look for the DC Current Gain ( hFEh sub cap F cap E end-sub Finding a Replacement Used in line cards and
The NEC B58944 datasheet is more than just a list of numbers; it’s a blueprint for the stability of the device it powers. Whether you are performing a "board-level" repair or archiving data for legacy support, understanding the PNP characteristics of this transistor is key.
When you open the NEC B58944 datasheet, focus on these three critical sections: 1. Absolute Maximum Ratings