Overview
The FJT44KTF is an NPN Epitaxial Silicon Transistor manufactured by onsemi. This bipolar junction transistor (BJT) is designed for a variety of applications requiring high voltage and current handling capabilities. The transistor is packaged in a SOT-223-4 surface mount package, making it suitable for modern electronic designs where space efficiency is crucial.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | onsemi |
| Part Number | FJT44KTF |
| Transistor Type | NPN Epitaxial Silicon Transistor |
| Package | SOT-223-4 |
| Maximum Collector-Emitter Voltage (Vce) | 400 V |
| Maximum Collector Current (Ic) | 300 mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 10mA, 10V |
| Vce Saturation (Max) @ Ib, Ic | 750mV @ 5mA, 50mA |
| Power Dissipation (Pd) | 2 W |
| Operating Temperature (TJ) | 150°C |
| Mounting Type | Surface Mount |
Key Features
- High Voltage Handling: The FJT44KTF can handle a maximum collector-emitter voltage of 400V, making it suitable for high-voltage applications.
- High Current Gain: With a minimum DC current gain (hFE) of 50 at 10mA and 10V, this transistor offers reliable amplification.
- Low Vce Saturation: The transistor has a maximum Vce saturation of 750mV at 5mA and 50mA, which is beneficial for reducing power losses.
- Compact Package: The SOT-223-4 package is compact and suitable for surface mount technology, enhancing design flexibility and space efficiency.
- High Operating Temperature: The transistor can operate up to a junction temperature of 150°C, making it robust for various environmental conditions.
Applications
- Power Amplifiers: The FJT44KTF is suitable for use in power amplifier circuits due to its high voltage and current handling capabilities.
- Switching Circuits: Its low Vce saturation and high current gain make it ideal for switching applications.
- Automotive Electronics: The transistor's robustness and high operating temperature make it a good fit for automotive electronic systems.
- Industrial Control Systems: It can be used in various industrial control systems that require reliable and efficient transistor performance.
Q & A
- What is the maximum collector-emitter voltage of the FJT44KTF transistor?
The maximum collector-emitter voltage (Vce) of the FJT44KTF transistor is 400V.
- What is the package type of the FJT44KTF transistor?
The FJT44KTF transistor is packaged in a SOT-223-4 surface mount package.
- What is the minimum DC current gain (hFE) of the FJT44KTF transistor?
The minimum DC current gain (hFE) of the FJT44KTF transistor is 50 at 10mA and 10V.
- What is the maximum power dissipation of the FJT44KTF transistor?
The maximum power dissipation (Pd) of the FJT44KTF transistor is 2 W.
- What is the operating temperature range of the FJT44KTF transistor?
The operating temperature range of the FJT44KTF transistor is up to a junction temperature of 150°C.
- Is the FJT44KTF transistor suitable for high-voltage applications?
Yes, the FJT44KTF transistor is suitable for high-voltage applications due to its 400V collector-emitter voltage rating.
- Can the FJT44KTF transistor be used in automotive electronics?
Yes, the FJT44KTF transistor is robust and can operate in the high temperatures often encountered in automotive electronics.
- What is the mounting type of the FJT44KTF transistor?
The FJT44KTF transistor is a surface mount device.
- What is the maximum collector current of the FJT44KTF transistor?
The maximum collector current (Ic) of the FJT44KTF transistor is 300 mA.
- Is the FJT44KTF transistor RoHS compliant?
Yes, the FJT44KTF transistor is RoHS compliant.
