Jan 19, 2020 · From what I remember, the Cbe depends on the emitter current. Higher current causes lower reac (1/gm); at 1mA, its 26 ohms. at 2mA its 13 ohms 2mA is 4 volts / 2Kohm (ignoring the …

Sep 15, 2021 · I'm in the process of installing a circuit breaker between a power supply and an HMI device, but have some uncertainty when it comes to illuminating the rocker switch. The part number …

Dec 16, 2023 · I am on a mission to control my RC car using a Arduino. The simplest way I thought of doing this is to add Arduino outputs into the transmitter. Long story short I wanted to learn more …

Start by solving for the base current, treating the BE junction as a diode in series with Rb. The collector current doesn't really effect the base current. Then use beta to get the collector current and calculate …

Oct 1, 2019 · This questions starts from a bit of misunderstanding: in actuality, the CPU doesn't directly talk on the PCI bus, a PCI bus bridge does that, on behalf of the CPU or peripheral to which it is …

Dec 6, 2011 · Off the cuff - for jellybean transistors I almost invariably use BC337 (NPN) and BC327 (PNP) - both CBE. A transistor selector book woul;d be the easy way to check distributions as they …

I'm thinking that in an ordinary grounded emitter setup, where one rather wants to know cbe and cbc, one could approximate it to and . At least that's my reasoning for it to make any sense.

Sep 8, 2023 · This was also done at 1kHz; at even 10kHz, phase shift is considerable, as Cbe is quite large, particularly in forward bias. The signal level must be low, or else a significant portion of the …

I am designing an audio amplifier and I realized that the footprints that came with KiCad are wrong. I connected the transistor Q9 like this: But in the CvPCB, the transistor appeared like this: As...

May 4, 2025 · I am very new to electronics, and for my first project I am attempting to construct a clock using a 32.768 kHz oscillator, stepped down to 1 Hz via CD4020 chips. However, I have hit a wall in …