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FZT857TA
+NomenclatureTRANS NPN 300V 3.5A SOT223-3
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FabricantLa société diodes
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Pièce fabricant #FZT857TA
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Fiche technique FZT857TA DataSheet
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Package TO-261-4
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En stock29636
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Spécifications
| Attribut | Valeur |
| Supplier | Diodes Incorporated |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| TransistorType | NPN |
| Current-Collector(Ic)(Max) | 3.5 A |
| Voltage-CollectorEmitterBreakdown(Max) | 300 V |
| VceSaturation(Max)@IbIc | 345mV @ 600mA, 3.5A |
| Current-CollectorCutoff(Max) | 50nA (ICBO) |
| DCCurrentGain(hFE)(Min)@IcVce | 100 @ 500mA, 10V |
| Power-Max | 3 W |
| Frequency-Transition | 80MHz |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
Présentation
Description
Equivalent
1. BC337
2. 2N4401
3. PN2222A
4. 2N3904
These transistors can perform similar functions in circuits, but it's important to check the specific parameters such as voltage, current, and gain to ensure compatibility with your application.
Features
1. High Current: Capable of handling significant currents, typically up to 5A, making it suitable for power applications.
2. High Frequency: Designed for high-speed switching applications due to its high frequency operation capability, often used in RF applications.
3. Low Saturation Voltage: This allows for better efficiency and reduced power loss, enhancing performance in power management tasks.
4. Package Type: Commonly available in a SOT223 package, which allows for efficient heat dissipation and compact PCB design.
5. Versatility: Suitable for various applications, including amplifiers, signal processing, and as a switch in electronic circuits.
6. Reliability: Known for its robustness and reliability in various environmental conditions.
These features make the FZT857TA a popular choice in consumer electronics, telecommunications, and automotive applications.
Pinout
1. Pin 1: Base (B) - This pin is used to control the transistor’s operation. A small current or voltage applied to the base controls the larger current flow between the collector and emitter.
2. Pin 2: Collector (C) - This is the main current-carrying terminal. The collector current is controlled by the base current.
3. Pin 3: Emitter (E) - The emitter is the terminal through which current leaves the transistor.
The FZT857TA is designed to handle medium power levels and is often used in power amplifiers and other applications requiring reliable switching and amplification. The SOT-223 package provides efficient thermal performance which is essential for handling higher power levels.
Manufacturer
Application
1. Switching Circuits: Utilized in power management and control systems.
2. Amplifiers: Employed in audio and signal amplification due to its high gain.
3. DC-DC Converters: Used for efficient power conversion in portable devices.
4. Motor Drivers: Suitable for controlling small motors and actuators.
5. LED Drivers: Helps in driving high-power LEDs for lighting solutions.
6. General Purpose Circuits: Applicable in various electronic circuits for general switching and amplification needs.
These applications leverage its fast switching capabilities and reliability.