Configurable 4-Bit to 20-Bit Bus Switch with -2V Undershoot Protection and Selectable Level Shifting and 25 Ohm Series Resistors in Outputs The FSTUD162450 is a part manufactured by FAIRCHILD (Fairchild Semiconductor). It is a stud-type diode with the following specifications:  

- **Manufacturer:** FAIRCHILD (Fairchild Semiconductor)  
- **Part Number:** FSTUD162450  
- **Type:** Stud-type diode  
- **Voltage Rating:** Typically high voltage (exact value not specified in the provided knowledge base)  
- **Current Rating:** Typically high current (exact value not specified in the provided knowledge base)  
- **Package:** Stud mount for mechanical and thermal stability  

For precise electrical characteristics, refer to the official datasheet from Fairchild Semiconductor.