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TRANS PNP 30V 5.5A SOT-223-3
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Nhà sản xuấtDiode Tập hợp
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Ông. Phần #FZT949TA
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Bảng dữ liệu FZT949TA DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | FZT949 |
| Transistor Type | PNP |
| Current - Collector (Ic) (Max) | 5.5 A |
| Voltage - Collector Emitter Breakdown (Max) | 30 V |
| Vce Saturation (Max) @ Ib, Ic | 440mV @ 500mA, 5.5A |
| Current - Collector Cutoff (Max) | 50nA (ICBO) |
| DC Current Gain (h FE) (Min) @ Ic, Vce | 100 @ 1A, 1V |
| Power - Max | 3 W |
| Frequency - Transition | 100MHz |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-261-4, TO-261AA |
| Supplier Device Package | SOT-223-3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Tổng quan
Description
The "TA" designation often indicates package type, which can influence thermal performance and ease of integration into PCB designs. The FZT949TA is commonly used in automotive, industrial, and consumer electronics due to its robustness and effectiveness in handling both high and low power levels.
For optimal performance, it is essential to consider parameters such as gate threshold voltage, maximum drain-source voltage, and thermal characteristics when integrating this MOSFET into electronic designs. Always refer to the manufacturer's datasheet for detailed specifications and application guidelines.
Equivalent
Features
1. Voltage Rating: It typically handles a maximum drain-source voltage (Vds) of around 55V.
2. Current Capacity: With a continuous drain current (Id) of approximately 35A, it supports significant load handling.
3. Low On-Resistance: Features a low Rds(on), often around 0.045 ohms, for efficient power conversion and minimal heat generation.
4. Fast Switching Speed: Ideal for high-frequency applications due to its quick turn-on and turn-off capabilities.
5. Thermal Performance: A robust package design facilitates effective heat dissipation, supporting higher operational temperatures.
6. Gate Threshold Voltage: A low gate threshold voltage allows for efficient switching with lower drive voltages.
7. Applications: Commonly used in DC-DC converters, motor drives, and power supply circuits.
These features make the FZT949TA suitable for various electronic devices requiring efficient and reliable power management.
Pinout
1. Collector (C) - Pin 1: This is the output terminal where the current flows out when the transistor is in the active state.
2. Base (B) - Pin 2: This is the control terminal that regulates the current flow between the collector and emitter. A small input current at this pin allows a larger current to flow from collector to emitter.
3. Emitter (E) - Pin 3: This pin is the output terminal where current enters the transistor, completing the circuit.
The FZT949TA is typically used for switching and amplification applications in electronic circuits.
Manufacturer
Application
1. Switching Power Supplies: For efficient power management.
2. Signal Amplifiers: In audio and radio frequency applications.
3. Pulse Generators: For creating sharp pulse signals in digital circuits.
4. Relay Drivers: To control higher power loads.
5. Oscillator Circuits: Used in generating oscillations in RF applications.
6. LED Drivers: For controlling LED lighting systems.
Its high transition frequency makes it suitable for high-speed electronics.