| Allicdata Part #: | ZTX549-ND |
| Manufacturer Part#: |
ZTX549 |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Diodes Incorporated |
| Short Description: | TRANS PNP 30V 1A E-LINE |
| More Detail: | Bipolar (BJT) Transistor PNP 30V 1A 100MHz 1W Thro... |
| DataSheet: |  ZTX549 Datasheet/PDF |
| Quantity: | 2119 |
Specifications
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Active |
| Transistor Type: | PNP |
| Current - Collector (Ic) (Max): | 1A |
| Voltage - Collector Emitter Breakdown (Max): | 30V |
| Vce Saturation (Max) @ Ib, Ic: | 750mV @ 200mA, 2A |
| Current - Collector Cutoff (Max): | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 100 @ 500mA, 2V |
| Power - Max: | 1W |
| Frequency - Transition: | 100MHz |
| Operating Temperature: | -55°C ~ 200°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | E-Line-3 |
| Supplier Device Package: | E-Line (TO-92 compatible) |
| Base Part Number: | ZTX549 |
Description
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IntroductionZTX549 is a single-ended current regulated universal output NPN transistor. It is a low power consumption transistor made from a high voltage silicon epitaxial planar collector region with the Darlington structure. Its wide range of output capabilities make it suitable for many applications, including those where the input and output circuits must have similar characteristics.ApplicationsZTX549 is ideal for use in cutting off the power supply to an electric device. Its low power consumption makes it ideal for use in portable applications where energy efficiency is critical. It is also commonly used in switching applications, such as in lighting and audio/video systems. It is also used as a low impedance gate to reduce switch bounce time and improve response time, and to control power in amplifier circuits.ZTX549 is also used in telecommunications and consumer electronic products, such as telephones, radios, and remote controls. It is ideal for use in switching LED displays and providing a low current square wave for the LED display. It is also used in the manufacture of LEDs, where it provides a regulated voltage for the anode.Working PrincipleThe ZTX549 is an NPN-type transistor which uses the proven Darlington structure. It has an integrated substrate diode, which allows it to quickly turn off during switching. The Darlington structure allows a higher current to flow from the collector to the base with a high current gain (hFE). This, combined with its low 0.35V drop at the collector-base junction, makes it very suitable for use in controlling current in switch circuits.The ZTX549 consists of a base, emitter, and collector, which form the transistor\'s physical structure. The base is normally kept at a negative voltage by an external circuit, while the emitter and collector are connected together, with the emitter being connected to ground. When a positive voltage is applied to the base, the flow of electrons from the collector to the emitter is increased, allowing current to flow from the collector to the emitter, thus turning on the transistor. To turn off the transistor, the base must be returned to a negative voltage. This reduces the flow of electrons from the collector to the emitter, turning off the transistor. As the collector is normally connected to a power source, the ZTX549 can be used to control the power to an electric device.ConclusionThe ZTX549 is a highly versatile single-ended NPN transistor with incredibly low power consumption and a wide range of output capabilities. Its low power consumption is ideal for use in portable and battery-powered devices, while its high current gain allows it to switch on and off quickly with minimal loss of power. The Darlington structure and integrated substrate diode make it an ideal choice for switch circuits, LED displays, and power management circuits in consumer electronics and telecommunications applications.
The specific data is subject to PDF, and the above content is for reference
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