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Example Transistor Circuit with LEDs – Circuit Schematic
Example Transistor Circuit with LEDs
A Transistor is an electronic component which enables a small current to control a much larger current. This feature is very useful in many renewable energy pro...
2 transistor buffer – Circuit Schematic
2 transistor buffer
When designed with general purpose small-signal transistors, the bandwidth is 50MHz to 250MHz so very careful grounding and power supply decoupling is required....
Basic Transistor Circuits – Circuit Schematic
Basic Transistor Circuits
This circuit will drive a relay coil from a low power output, usually from an IC like 555 or a TTL/CMOS. It is used to switch high loads or loads that needs AC ...
Kapanadze 5 – Circuit Schematic
Kapanadze 5
Emitter voltage completely drops to 0V from 42V during the pulse (transistor conducting or transistor saturated). That in contrary with the pure resistive load ...
BJT Analysis – Circuit Schematic
BJT Analysis
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Current mirror – Circuit Schematic
Current mirror
Two NPN transistors - models 2N2222 or 2N3403 recommended. Larger "power" transistors may not exhibit the same behavior at these low current levels. However, an...
Cheap And Cheerful Transistor Tester – Circuit Schematic
Cheap And Cheerful Transistor Tester
By using a simple visual indicating system, this small transistor tester allows you to run a quick go/non-go` check on NPN as well as PNP transistors. If the de...
DC Analysis of a MOSFET Transistor Circuit – Circuit Schematic
DC Analysis of a MOSFET Transistor Circuit
When doing DC analysis, all AC voltage sources are taken out of the circuit because they`re AC sources. DC analysis is concerned only with DC sources. We also t...
2N718A Transistor – Circuit Schematic
2N718A Transistor
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2N5003 Transistor – Circuit Schematic
2N5003 Transistor
Derating is the method of decreasing a devices operational limits as temperature is increased, in this case derating a devices operational power dissipation vs ...
2N2222A Transistor – Circuit Schematic
2N2222A Transistor
The first circuit, shown below, tests saturated turn-on time, while the second circuit tests saturated turn-off time for a 2N2222 transistor. Note that the firs...
2N6766 FET Derating Curve – Circuit Schematic
2N6766 FET Derating Curve
Once the case temperature reaches 250C the device must be derated up to a maximum case temperature of 1500C, insuring the junction temperature remains below the...
2N6764 FET Derating Curve – Circuit Schematic
2N6764 FET Derating Curve
MIL-PRF-19500/543; Semiconductor Device, Transistor, Field Effect, N-Channel, Silicon, Repetitive Avalanche Types 2N6764, 2N6764T1, 2N6766, 2N6766T1, 2N6768, 2N...
Transistor Circuits – Circuit Schematic
Transistor Circuits
This page lists a few transistor circuits not found on other pages because no topic exists. However the circuits do serve to make some specific point, but do no...
silicon based nanowire mosfets – Circuit Schematic
silicon based nanowire mosfets
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2N2222 NPN Small Signal General Purpose Amplifiers – Circuit Schematic
2N2222 NPN Small Signal General Purpose Amplifiers
This article describes the Teralab Electronics projects Robert Hunt (2N2222). The content is very simple, very helpful. Components in this article can help you ...
Unijunction Transistor Tutorials – Circuit Schematic
Unijunction Transistor Tutorials
The unijunction transistor (UJT) is made of a bar of N type material with a P type junction (the emitter) near the centre. Base 1 is connected to zero volts and...
Single Transistor Relay Toggle Circuit – Circuit Schematic
Single Transistor Relay Toggle Circuit
The circuit requires a double pole, double throw relay in conjunction with a single transistor to allow toggling the relay with a momentary push button. One set...
Mosfet TESTER – Circuit Schematic
Mosfet TESTER
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MOSFETs and CMOS Inverter – Circuit Schematic
MOSFETs and CMOS Inverter
Using measured threshold voltage and Ids-Vds curves, we can then check how well first-order MOSFET theory holds up in real devices and get a practical feel of t...