component

SMD0603-035-16V

Public Made by Adom

by adom

TECHFUSE Resettable Fuses, 0603. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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SMD0603-035-16V

TECHFUSE · Resettable Fuses · 0603

SMD0603-035-16V from TECHFUSE, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer TECHFUSE
Package 0603
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Maximum operating voltage (rated voltage) Vmax 16 Vdc Maximum voltage device can withstand without damage at rated current (Imax) 2
Maximum fault current Imax 40 A Withstand without damage at rated voltage (Vmax) 2
Hold current Ihold 0.35 A 25°C still air; maximum current device will not trip 2
Trip current Itrip 0.75 A 25°C still air; minimum current at which device always trips 2
Minimum device resistance prior to tripping Rimin 0.1 Ω 25°C, prior to tripping 2
Maximum device resistance one hour post reflow R1max 0.2 Ω Measured one hour post reflow 2
Ambient operating temperature -40 85 °C Ambient operating conditions 2
Maximum surface temperature in tripped state 125 °C Device in the tripped state 2
Storage temperature 40 °C Storage conditions; 70% R.H. max 4
Power dissipation in tripped state Pd 0.5 W 25°C still air, at rated voltage, device in tripped state 2
Time To Trip 8 s Typical Time-To-Trip at 25°C 3
Hold current at maximum ambient operating temperature -40°C Ihold 0.47 A Maximum ambient operating temperature (Tmao) -40°C 2
Hold current at maximum ambient operating temperature -20°C Ihold 0.41 A Maximum ambient operating temperature (Tmao) -20°C 2
Hold current at maximum ambient operating temperature 0°C Ihold 0.38 A Maximum ambient operating temperature (Tmao) 0°C 2
Hold current at maximum ambient operating temperature 25°C Ihold 0.35 A Maximum ambient operating temperature (Tmao) 25°C 2
Hold current at maximum ambient operating temperature 40°C Ihold 0.29 A Maximum ambient operating temperature (Tmao) 40°C 2
Hold current at maximum ambient operating temperature 50°C Ihold 0.26 A Maximum ambient operating temperature (Tmao) 50°C 2
Hold current at maximum ambient operating temperature 60°C Ihold 0.24 A Maximum ambient operating temperature (Tmao) 60°C 2
Hold current at maximum ambient operating temperature 70°C Ihold 0.2 A Maximum ambient operating temperature (Tmao) 70°C 2
Hold current at maximum ambient operating temperature 85°C Ihold 0.14 A Maximum ambient operating temperature (Tmao) 85°C 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts Copper tin 3 = Part identification Termination Pad Characteristics Terminal pad materials： Tin-plated Nickel-Copper Terminal pad solderability： Meets EIA specification RS186-9E and ANSI/J-STD-002 Category 3. Rew 3

CAD (KiCad official)

  • Symbol: SMD0603-035-16V
  • Footprint: Fuse:Fuse_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: smd0603-035-16v-etched.step / smd0603-035-16v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd0603-035-16v.step / smd0603-035-16v.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: TECHFUSE datasheet (4 pp, sha256 54acd2d3a2aa2252, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF