Table of Contents
What is transistor data sheet?
The data sheet for a common NPN transistor, the 2N3904, is shown in Figure 4.4. This a TO-92 plastic case for through-hole mounting and is commonly used for small signal transistors.
What are the parts of a transistor?
There are typically three electrical leads in a transistor, called the emitter, the collector, and the base—or, in modern switching applications, the source, the drain, and the gate.
What are the parts of a transistor and base?
Transistors are composed of three parts ‘ a base, a collector, and an emitter. The base is the gate controller device for the larger electrical supply. The collector is the larger electrical supply, and the emitter is the outlet for that supply.
How do you specify a transistor?
So below are some of the important parameters to keep in mind while selecting a transistor.
- Type number.
- Current Gain (β)
- Collector-Emitter Voltage (VCEO)
- Emitter-Base Voltage (VEBO)
- Collector-Base Voltage (VCBO)
- Collector current (IC)
- Total Power Dissipation (Ptot)
What is transistor performance?
Transistor performance is defined by a number of metrics including cut-off frequency, threshold voltage, “on” resistance, drive current and leakage. The different parameters affecting overall transistor performance are modeled to predict and verify circuit performance during the design phase of an IC.
What is a transistor symbol?
Table of transistor symbols
| Name | Description |
|---|---|
| PNP Bipolar Transistor | Allows current flow when low potential at base (middle) |
| Darlington Transistor | Made from 2 bipolar transistors. Has total gain of the product of each gain. |
| JFET-N Transistor | N-channel field effect transistor |
| JFET-P Transistor | P-channel field effect transistor |
How do you read a transistor?
The typical format for the transistor is a digit, letter and serial number. The first digit is the number of leads minus one. An ordinary bipolar transistor has three leads, so the first digit for it will be 2. The letter N is for semiconductors, so this will be the letter written on a transistor using this system.
What will replace transistor?
IBM aims to replace silicon transistors with carbon nanotubes to keep up with Moore’s Law. A carbon nanotube that would replace a silicon transistor. Image courtesy of IBM.
What are the 2 types of transistors?
Transistors typically fall into two main types depending on their construction. These two types are bipolar junction transistors (BJT) and Field Effect Transistors (FET).
What are the two basic types of transistors?
What do you look for in a transistor part number?
Most transistor markings follow one of these codes: JEDEC, JIS or Pro-Electron. For ICs, look for known numbers (e.g. 741, 4001, 7400) between the prefix and the suffix. Don’t confuse it with the date code. ICs typically have two numbers: The part number and the date code.
How to do cross reference search for transistors?
Datasheet. Cross Reference Search. Transistor Database. All Transistors. Datasheet. Cross Reference Search
Are there specific part numbers for SMD transistors?
Specific transistor part numbers are normally available as leaded versions and also for SMD transistors with the same electrical specifications, although aspects like the heat dissipation will differ because of the different package styles.
What are the names of all transistors in the world?
MOSFET TOP30: IRF3205 | IRFZ44N | IRF740 | IRF540 | IRF840 | BS170 | IRFZ44 | IRF640 | IRF540N | 2N7000 | IRF630 | IRFP460 | IRFZ46N | IRF530 | IRF1404 | IRF3710 | IRFZ34N | IRFP250 | BUZ11 | RFP50N06 | IRF520 | IRFP450 | IRFB3306 | IRF510 | IRF830 | 2N5484 | IRF730 | IRF150 | STF5N52U | 2360