3. Fuse Selection

Shantanu needs to select a 2A 250V fuse for a 230 VAC SMPS input- 
Two fuses are available with a similar rating:

• Fuse A: F2A 250V (Fast-acting)
• Fuse B: T2A 250V (Time-lag/Slow-blow)

Which fuse is more suitable for the SMPS input?