Hình ảnh chỉ để tham khảo
FDS8449
+BOMSMALL SIGNAL FIELD-EFFECT TRANSI
-
Nhà sản xuấtCông ty bán dẫn Fairchild
-
Ông. Phần #FDS8449
-
Bảng dữ liệu FDS8449 DataSheet
-
Có sẵn17305
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Rochester Electronics, LLC |
| Package / Case | Bulk |
| Series | PowerTrench® |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 7.6A (Ta) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 29mOhm @ 7.6A, 10V |
| Vgs(th)(Max) @ Id | 3V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 11 nC @ 5 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 760 pF @ 20 V |
| Power Dissipation (Max) | 2.5W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
Tổng quan
Description
If FDS8449 is a course, the "FDS" could stand for a department or subject area, such as Food Science, Forensic Data Science, or any number of fields depending on the institution. The numbers might indicate the course's level (e.g., undergraduate, graduate) and its sequence within the department.
In an introduction to such a course, students might expect to cover foundational topics relevant to the subject area, learn key concepts, and prepare for more advanced study. If it's a specialized course, the introduction might include specific objectives, methodologies, and essential skills or prerequisites needed to succeed.
For detailed content, objectives, and prerequisites, checking the course syllabus or contacting the institution offering FDS8449 would provide specific insights.
Equivalent
Features
1. Dual MOSFET Configuration: It contains two N-channel MOSFETs in a single package, enabling compact circuit designs.
2. Low On-Resistance: Offers low R_DS(on), which reduces power loss and improves efficiency.
3. High Current Capability: Supports a continuous drain current, making it suitable for power-intensive applications.
4. Fast Switching: Provides rapid switching capabilities, which is beneficial for high-frequency applications.
5. Compact Package: Typically available in a small SOP-8 package, optimizing space on circuit boards.
6. Thermal Efficiency: Designed to handle thermal dissipation effectively, often featuring a low thermal resistance.
7. RoHS Compliance: Environmentally friendly design adhering to the Restriction of Hazardous Substances directive.
These features make the FDS8449 suitable for various applications, including power management in portable devices, DC-DC converters, and general-purpose switching.
Pinout
- Pins 1, 2, 3: Source of the first N-channel MOSFET
- Pin 4: Gate of the first N-channel MOSFET
- Pin 5: Gate of the second N-channel MOSFET
- Pins 6, 7, 8: Source of the second N-channel MOSFET
The drains of both MOSFETs are internally connected. This configuration allows for efficient switching and driving of loads in various electronic applications. The FDS8449 is often used in applications such as DC-DC converters, power management systems, and other circuits requiring efficient power switching.