When the dahasheet voltage is driven approximately one diode voltage above the voltage at the point where the p diffusion emitter is, current will begin ujt. Philips silicon unijunction transistor,alldatasheet, datasheet, datasheet search site for. The 2n2646 model is the most commonly used version of the ujt. Spice model 2n2646 ni community national instruments. Silicon pn unijuction transistor, 2n2646 datasheet, 2n2646 circuit, 2n2646 data sheet. These parameters must be measured using voltagesensing contacts, separate from the current carrying contacts. Please check it out and see if the code is accurate or not. Boca, alldatasheet, datasheet, datasheet search site for electronic components.
Nxp semiconductors, 2n2646, silicon unijunction transistor. A unijunction transistor ujt is a threelead electronic semiconductor device with only one. Datasheet download the datasheet is printed for reference information only. Digitron silicon unijunction transistor,alldatasheet, datasheet, datasheet search site for. The 2n2646 is a silicon unijunction transistor with 30v emitter to base voltage. P type right hand symbol is upside down b2 should be next to e. Ujt 2n datasheet will just have uit keep plugging models in until you find one that works. Semiconductors is believed to be both accurate and reliable at the time of going. For the latest version of central semiconductors limitations and damages disclaimer, which is. Datasheet ujt 2n2646 pdf highreliability discrete products and engineering services since 2n, 2n silicon unijunction transistor. The 2n2646 is designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits. The 2n is designed for use in pulse and timing circuits, sensing circuits and thyristor trigger. The circuit is powered from single power source of vcc.
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