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Littelfuse Inc. 0603SFV200F/32-2 — Circuit Protection

Littelfuse 0603SFV200F/32-2 Fuse, 2A 32V DC, Fast Blow

MPN0603SFV200F/32-2
Obsolete

Littelfuse SFV series, Board Mount Fuse, Fast Blow, 2 A, 32 V DC, 35 A breaking capacity, 0603 (1608 Metric), Surface Mount.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

0603SFV200F/32-2 specifications
ParameterValue
SeriesSFV
Fuse typeBoard Mount (Cartridge Style Excluded)
MountingSurface Mount
Voltage rating - DC32 V
Breaking capacity @ rated voltage35A
Current rating2 A
Response timeFast Blow
Operating temperature-55°C ~ 125°C
Size (Dimension)0.063\" L x 0.031\" W x 0.014\" H (1.60mm x 0.80mm x 0.35mm)
Approval agencyUL
PackageTape & Reel (TR) Cut Tape (CT)
Melting i2t0.21
Case0603 (1608 Metric)
DC cold resistance0.073 Ohms

Product details

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 Because the part is obsolete, availability is lot-specific and confirmed only at RFQ.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.

Frequently asked questions

What is the 0603SFV200F/32-2's breaking capacity and what does it mean?

The breaking capacity is 35 A at the rated 32 V DC. This means the fuse can safely interrupt a fault current up to 35 A without rupturing or sustaining an arc — critical for DC circuits where arcs are harder to extinguish than in AC.