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BLF246B
+BOM-
メーカーAmpleon
-
メーカー品番 #BLF246B
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在庫状況8524
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Mounting Type | SMD/SMT |
| Package / Case | SOT-161A |
| Technology | Si |
| Brand | Ampleon |
| Product Type | RF MOSFET Transistors |
| Subcategory | MOSFETs |
| Vds - Drain - Source Breakdown Voltage | 65 V |
| Id - Continuous Drain Current | 8 A |
| Configuration | Dual |
| Type | RF Power MOSFET |
| Packaging | Tube |
| Maximum Operating Temperature | + 150 C |
| Minimum Operating Temperature | - 65 C |
| Factory Pack Quantity | 20 |
| Transistor Polarity | N-Channel |
| Rds On | 750 mOhms |
| Operating Frequency | 175 MHz |
| Gain | 19 dB |
| Output Power | 60 W |
| Channel Mode | Enhancement |
| Height | 7.27 mm |
| Length | 24.97 mm |
| Vgs - Gate - Source Voltage | + 20 V |
| Vgs th - Gate - Source Threshold Voltage | 4.5 V |
| Width | 16.81 mm |
| Part # Aliases | BLF246B,112 |
| Fall Time | 40 ns |
| Rise Time | 25 ns |
| Pd - Power Dissipation | 130 W |
概要
Description
With a maximum output power of around 100 watts, the BLF246B is utilized in communication systems, broadcasting, and radar technologies. Its design includes features like a low thermal resistance, allowing for effective heat dissipation, which enhances reliability and durability.
The transistor is typically packaged in a rugged metal can or plastic housing for improved thermal performance and ease of integration into various circuit configurations. Overall, the BLF246B stands out for its versatility, making it a popular choice among RF engineers and designers.
Equivalent
Features
1. High Power Capability: Handles high voltages (up to 60V) and current levels (typically around 20A), making it suitable for power amplification.
2. Low RDS(on): Offers low on-resistance, which minimizes conduction losses and improves efficiency in power applications.
3. High Gain: Provides significant transconductance (gfs), facilitating effective amplification.
4. Wide Frequency Range: Operates efficiently over a broad frequency range, suitable for applications in RF circuits.
5. Thermal Stability: Designed with thermal characteristics that support reliable operation at elevated temperatures.
6. Package Options: Available in various packages, including TO-220, facilitating integration into different circuit designs.
7. Fast Switching Speed: Enables rapid switching capabilities, beneficial for pulsed applications.
These features make the BLF246B an excellent choice for linear and switching applications in RF amplifiers and other high-power circuits.
Pinout
Pin Functions:
1. Gate (G): Controls the MOSFET operation; used to switch the device on or off.
2. Drain (D): The terminal through which the output current flows; it connects to the load.
3. Source (S): The terminal that connects to ground or a negative voltage; it serves as the reference for the gate voltage.
4. Case/Heatsink: Often connected to the source for thermal management.
The device is known for its high efficiency and robustness, making it suitable for use in amplifiers and RF transmitters.
Manufacturer
Application
1. RF Amplifiers: Utilized in commercial and amateur radio transmitters for signal amplification.
2. Industrial Equipment: Employed in RF heating and plasma generation systems.
3. Communication Systems: Used in base stations and satellite communications.
4. Test Equipment: Serves in RF test setups and measurement devices.
5. Switching Power Supplies: Acts as a switch in high-frequency power converters.
Its high efficiency and robust performance make it suitable for demanding applications in telecommunications and industrial electronics.