component

SMD0603-005-30V

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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SMD0603-005-30V

TECHFUSE · Resettable Fuses · 0603

SMD0603-005-30V 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 Vmax 30 V Maximum voltage the device withstands without damage at rated current Imax 2
Maximum fault current Imax 40 A Maximum fault current withstood without damage at rated voltage Vmax 2
Trip current Itrip 0.2 A 25°C still air; minimum current at which the device always trips 2
Minimum device resistance prior to tripping Rimin 2 Ω 25°C 2
Maximum device resistance one hour post reflow R1max 25 Ω Measured one hour post reflow 2
Maximum ambient operating temperature -40 85 °C Ambient operating conditions 2
Maximum surface temperature in tripped state 125 °C Device in tripped state 2
Storage temperature 40 °C Storage conditions 4
Storage relative humidity 70 %R.H. Storage conditions 4
Maximum solder paste thickness 0.25 mm Recommended reflow 4
Hold current Ihold 0.05 A 25°C still air; maximum current device will not trip 2
Power dissipation in tripped state Pd 0.5 W 25°C still air, rated voltage, tripped state 2
Typical time to trip 1 Sec @25°C, typical current 0.5 A 2
Hold current vs maximum ambient temperature Ihold 0.072 A Ambient -40°C 2
Hold current vs maximum ambient temperature Ihold 0.065 A Ambient -20°C 2
Hold current vs maximum ambient temperature Ihold 0.058 A Ambient 0°C 2
Hold current vs maximum ambient temperature Ihold 0.05 A Ambient 25°C 2
Hold current vs maximum ambient temperature Ihold 0.041 A Ambient 40°C 2
Hold current vs maximum ambient temperature Ihold 0.037 A Ambient 50°C 2
Hold current vs maximum ambient temperature Ihold 0.033 A Ambient 60°C 2
Hold current vs maximum ambient temperature Ihold 0.03 A Ambient 70°C 2
Hold current vs maximum ambient temperature Ihold 0.024 A Ambient 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 V = 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: SMD0603-005-30V
  • Footprint: Fuse:Fuse_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: smd0603-005-30v-etched.step / smd0603-005-30v-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd0603-005-30v.step / smd0603-005-30v.glb are the bare package body.

Provenance

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

  • Datasheet: TECHFUSE datasheet (4 pp, sha256 2c41d0a37c03d7c1, retrieved 2026-10-17, 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