| Allicdata Part #: | 497-12601-ND |
| Manufacturer Part#: |
STL73D |
| Price: | $ 0.41 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | STMicroelectronics |
| Short Description: | TRANS NPN 400V 1.5A TO-92 |
| More Detail: | Bipolar (BJT) Transistor NPN 400V 1.5A 1.5W Throu... |
| DataSheet: |  STL73D Datasheet/PDF |
| Quantity: | 4993 |
| 1 +: | $ 0.36540 |
| 10 +: | $ 0.31248 |
| 100 +: | $ 0.23335 |
| 500 +: | $ 0.18337 |
| 1000 +: | $ 0.14169 |
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Obsolete |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 1.5A |
| Voltage - Collector Emitter Breakdown (Max): | 400V |
| Vce Saturation (Max) @ Ib, Ic: | 1V @ 250mA, 1A |
| Current - Collector Cutoff (Max): | -- |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 10 @ 600mA, 3V |
| Power - Max: | 1.5W |
| Frequency - Transition: | -- |
| Operating Temperature: | -- |
| Mounting Type: | Through Hole |
| Package / Case: | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package: | TO-92-3 |
| Base Part Number: | STL73 |
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Transistors, specifically bipolar junction transistors (BJT), are highly useful electrical components which are used to switch, amplify, or oscillate electric signals. The STL73D transistor is one type of BJT which is used in a range of applications. This article will discuss the STL73D’s application field and working principle.
The STL73D is a high-voltage and low-power transistor which is used in a variety of applications. It is most commonly used in low-power switching operations, particularly where the power demand is low, such as in battery-powered small devices. In addition, it is also used in applications which require high voltages and switching frequencies, such as in automotive audio systems, medical instruments, and LED lighting.
The STL73D has a three-layer construction, with a collector, base, and emitter. The STL73D can be used as a switch, amplifier, or oscillator, and its performance is largely determined by the biasing of the base-emitter junction.
When used as a switch, the base-emitter junction is forward biased and the collector-base junction is reverse biased. This causes the transistor to act as a switch and allows current to flow when it is turned on.
When used as an amplifier, the base-emitter junction is forward biased and the collector-base junction is reverse biased as well. This causes the transistor to act as an amplifier, amplifying the input signal.
Finally, when used as an oscillator, the base-emitter junction is reverse biased and the collector-base junction is forward biased. This causes the transistor to oscillate at a particular frequency.
Overall, the STL73D transistor is a versatile and useful device which has a wide range of applications and different working principles. It is an ideal choice for low-power switching applications, and its high-voltage and low-power capabilities make it suitable for many applications.
The specific data is subject to PDF, and the above content is for reference
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