
Allicdata Part #: | KSE5740TU-ND |
Manufacturer Part#: |
KSE5740TU |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | TRANS NPN DARL 300V 8A TO-220 |
More Detail: | Bipolar (BJT) Transistor NPN - Darlington 300V 8A ... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Transistor Type: | NPN - Darlington |
Current - Collector (Ic) (Max): | 8A |
Voltage - Collector Emitter Breakdown (Max): | 300V |
Vce Saturation (Max) @ Ib, Ic: | 3V @ 400mA, 8A |
Current - Collector Cutoff (Max): | -- |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 200 @ 4A, 5V |
Power - Max: | 80W |
Frequency - Transition: | -- |
Operating Temperature: | 150°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | TO-220-3 |
Supplier Device Package: | TO-220-3 |
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KSE5740TU is a bipolar junction transistor (BJT) belonging to the class of single transistors. It is a three-central-terminal (CTT) electronic device used to amplify and switch appreciable electronic signal. The bipolar junction transistor is the most frequently used transistor. It has three terminals, base, collector and emitter, and is composed by one P-type material layer and one N-type material layer. It is available in different industry standard packages.
Application Field
KSE5740TU can be used in a variety of applications. Some of its most common applications are as amplifiers, buffer stages, switches, logic circuits, analog circuits and driving relays. It can be used in many electronic devices such as video processor, audio processors, radio-frequency transceivers, mathematical processors, satellite receivers and chip-enabled networks.
KSE5740TU can be incorporated in a whole host of circuits and microprocessors. It can be used to construct low-power driver circuits, a low-power voltage-controlled oscillator or a current reference. Its low-power characteristics make it highly suited for battery-operated devices.
KSE5740TU can also be used as switches. It can be used to switch medium-power logic elements and to control low-power flow elements. It can be used in power amplifiers to switch a bias voltage; it can also be used to switch high-value capacitors on or off.
Working Principle
KSE5740TU works by exploiting the properties of the PN junction. When current flows through the junction, it causes electrons to be attracted to the depleted (or P-type) material and holes to be attracted to the enriched (or N-type) material. This leads to a positive accumulation at the P-type region and a negative accumulation at the N-type region.
The base-collector junction of a KSE5740TU can be biased if collector current (IC) is passed through it and a voltage (VBE) is applied between the base and the emitter. As the collector current increases, the VBE decreases and this further increases the collector current. This is known as the “positive feedback” or “self-sustaining” state. Once the transistor enters this state, the collector current is solely dependent on the value of VBE.
By controlling the amount of VBE, the collector current can be regulated. If the voltage changes, the degree of current gain becomes much higher than when the circuit is not biased. This property makes BJTs (Bipolar Junction Transistors) particularly useful in amplifiers and oscillators.
KSE5740TU is also useful in switching applications. When the base-collector junction is turned on, the collector current is limited by the value of the base current. As the base current increases, the transistor will start to conduct. This increases the collector current and the transistor can be used as a switch.
In conclusion, the KSE5740TU is a useful transistor for many applications. It can be used as an amplifier, buffer, switch, logic and analog circuit, driving relay and much more. The bipolar junction transistor is the most versatile and reliable of all the transistors, and the KSE5740TU is a great example of this.
The specific data is subject to PDF, and the above content is for reference
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