What the 2 A, 32 V DC, and 35 A breaking capacity mean for your BOM
The 0603SFV200F/32-2 is a Littelfuse SFV-series fast-blow fuse rated at 2 A continuous current with a 32 V DC voltage rating and a 35 A interrupting capacity at that voltage. The 0.21 melting I²t means it clears fast on a hard short — the energy let-through is low enough to protect downstream silicon in a 32 V DC rail.
Obsolete — sourcing path and what replaces it
Littelfuse lists this part as obsolete. For a BOM that calls out 0603SFV200F/32-2, the only sourcing channel is independent surplus and broker inventory. Because the part is obsolete, availability is lot-specific and confirmed only at RFQ. The 0603 footprint and 2 A fast-blow characteristic narrow the replacement search to other Littelfuse or equivalent 0603 fuses with the same voltage and interrupting rating — but a board spin or qualification is needed since no pin-compatible direct replacement is published.
Board-mount fuse for 32 V DC rails — deployment context
This is a surface-mount fast-blow fuse in the 0603 (1608 metric) package, intended for secondary-side DC rail protection in power supplies, battery management circuits, and point-of-load regulators.
UL approval and regulatory acceptance
The fuse carries UL recognition, which means it is accepted for use in UL-listed end equipment without additional fuse testing — a standard requirement for North American market access.
