DTC123JET1G Discrete Semiconductor Products |
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Allicdata Part #: | DTC123JET1GOSTR-ND |
Manufacturer Part#: |
DTC123JET1G |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | TRANS PREBIAS NPN 200MW SC75 |
More Detail: | Pre-Biased Bipolar Transistor (BJT) NPN - Pre-Bias... |
DataSheet: | DTC123JET1G Datasheet/PDF |
Quantity: | 12000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Transistor Type: | NPN - Pre-Biased |
Current - Collector (Ic) (Max): | 100mA |
Voltage - Collector Emitter Breakdown (Max): | 50V |
Resistor - Base (R1): | 2.2 kOhms |
Resistor - Emitter Base (R2): | 47 kOhms |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 80 @ 5mA, 10V |
Vce Saturation (Max) @ Ib, Ic: | 250mV @ 1mA, 10mA |
Current - Collector Cutoff (Max): | 500nA |
Power - Max: | 200mW |
Mounting Type: | Surface Mount |
Package / Case: | SC-75, SOT-416 |
Supplier Device Package: | SC-75 |
Base Part Number: | DTC123 |
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DTC123JET1G is a product from STMicroelectronics, which is a high-speed NPN silicon pre-biased transistor. It is classified as a single transistor in the bipolar junction transistor (BJT) range. This device is designed for use in low-power audio and voice switching applications. The maximum collector-emitter voltage can go up to 50 V and the typical DC current gain at 150 mA collector current is 6.3.
Application Field
DTC123JET1G transistors are designed to be used in low-power audio and voice switching applications. This device regulates power between two points and helps control current levels in circuits. This type of transistor is well-suited for applications such as sound amplifiers, switches, and line drivers. It is suitable for use in small audio amplifier circuits where it will provide excellent efficiency and has great noise isolation compared to most other transistor types.
Working Principle
A transistor is a semiconductor device with three terminals, known as the base, collector, and emitter. In DTC123JET1G transistors, the collector is the main terminal for load current. It is biased to a positive voltage level to provide the necessary base current. The base voltage is applied between the base and the emitter. This causes current to flow from the collector to the emitter and the current gain is determined by the ratio between the collector current and the base current. In a way, this is similar to a resistor in a current divider.
The collector-emitter voltage determines the current gain of a transistor. In the DTC123JET1G, the maximum collector-emitter voltage is 50 V. This voltage is usually applied through a resistor to increase efficiency and reduce power loss. The emitter-collector voltage must be greater than the base-collector voltage in order to establish proper current gain.
Another factor that affects the current gain of the DTC123JET1G is the collector-base voltage. This voltage should be negative when the transistor is operating in its off state. As the voltage increases, the current gain will decrease. This property is used to protect circuits from overcurrent and it can also be used to reduce power dissipation.
DTC123JET1G transistors also exhibit frequency response characteristics. This means that they can be used to amplify signals at various frequencies. The frequency response is determined by the capacitance between the base and the collector or between the base and the emitter. As the frequency increases, the capacitance decreases and the current gain decreases as well.
In summary, DTC123JET1G transistors are a type of bipolar junction transistor (BJT) with three terminals. They are designed to control current levels in circuits and for use in low-power audio and voice switching applications. They have a maximum collector-emitter voltage of 50 V and a typical DC current gain at 150 mA collector current of 6.3.
The specific data is subject to PDF, and the above content is for reference
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