![This MOSFET seems to be dead. The transistor says “SP 4” on it and has 3 legs. Can anyone help me identify it so I can buy another one and replace it? : This MOSFET seems to be dead. The transistor says “SP 4” on it and has 3 legs. Can anyone help me identify it so I can buy another one and replace it? :](https://i.redd.it/3ww1s358chn11.jpg)
This MOSFET seems to be dead. The transistor says “SP 4” on it and has 3 legs. Can anyone help me identify it so I can buy another one and replace it? :
![transistors - Is this a MOSFET and if so which legs are which? - Electrical Engineering Stack Exchange transistors - Is this a MOSFET and if so which legs are which? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/vXCrF.jpg)
transistors - Is this a MOSFET and if so which legs are which? - Electrical Engineering Stack Exchange
![How to Make a Simple Mosfet- Transistor Switch|Simple Latch Circuit|Make a Push button On/Off Switch - YouTube How to Make a Simple Mosfet- Transistor Switch|Simple Latch Circuit|Make a Push button On/Off Switch - YouTube](https://i.ytimg.com/vi/EPbQ-HcmdlQ/maxresdefault.jpg)
How to Make a Simple Mosfet- Transistor Switch|Simple Latch Circuit|Make a Push button On/Off Switch - YouTube
![Amazon.com: Aexit HT7550A 24V Transistors 100mA 3 Pin Semiconductor Silicon MOSFET Transistors PNP Transistor : Industrial & Scientific Amazon.com: Aexit HT7550A 24V Transistors 100mA 3 Pin Semiconductor Silicon MOSFET Transistors PNP Transistor : Industrial & Scientific](https://m.media-amazon.com/images/I/51sSJndvXpL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Aexit HT7550A 24V Transistors 100mA 3 Pin Semiconductor Silicon MOSFET Transistors PNP Transistor : Industrial & Scientific
![Switching legs definition of the primary-side full-bridge MOSFET network. | Download Scientific Diagram Switching legs definition of the primary-side full-bridge MOSFET network. | Download Scientific Diagram](https://www.researchgate.net/publication/321352008/figure/fig8/AS:860189137854465@1582096480395/Switching-legs-definition-of-the-primary-side-full-bridge-MOSFET-network.png)