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S0603-F-3.0A

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SART Nanjing Sart Tech Disposable 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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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 22d ago
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README.md Publish 0.1.0 · Ray 22d ago
s0603-f-3-0a-etched.glb Publish 0.1.0 · Ray 22d ago
s0603-f-3-0a-etched.step s0603-f-3-0a: factory component page (tier=lcsc) · Ray 22d ago
s0603-f-3-0a-hero.glb s0603-f-3-0a: hero GLB from the etched model (keeps the MPN mark) · Ray 22d ago
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s0603-f-3-0a.kicad_sym s0603-f-3-0a: KiCad Device:Fuse symbol instead of a box (two-terminal passive) · Ray 11d ago
s0603-f-3-0a.lbr s0603-f-3-0a: KiCad Device:Fuse symbol instead of a box (two-terminal passive) · Ray 11d ago
s0603-f-3-0a.step Publish 0.1.0 · Ray 22d ago

S0603-F-3.0A

SART Nanjing Sart Tech · Disposable Fuses · 0603

S0603-F-3.0A from SART Nanjing Sart Tech, 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 SART Nanjing Sart Tech
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
Opening time at 100% of rated current (printed >4hours) 4 hours 100% of current rating, no fusing; applies to 0.5A~6.0A 3
Opening time at 250% of rated current 5 sec 250% of current rating; 1.0A~6.0A 3
Opening time at 1000% of rated current (printed >0.1ms) 0.1 ms 1000% of current rating; 0.5A~6.0A 3
Voltage drop deviation between mean values 15 % 100% of current rating; IEC60127-4 4
Temperature rise ΔT 75 ℃ 100% of current rating; UL248-14 4
Interrupting rating (printed 50A 32V DC for 0.5A~3.5A; this MPN is 3.0A) 50 A 32V DC; without permanent arcing, ignition and bursting of fuse link; UL248-14, IEC60127-4 1
Solderability coverage 95 % 240℃±5℃, 3sec±0.5sec; IEC60127-4, MIL-STD-202 Method 208 4
Endurance test resistance change /ΔR/ 10 % 100 cycles of 1In for 1h ON, 15min OFF, then 1h at 125%In; IEC60127-4 4
Resistance to soldering resistance change /ΔR/ 10 % 260℃±5℃, 10sec±0.5sec; MIL-STD-202 Method 210 4
Bending test resistance change /ΔR/ 10 % Distance between holding points 90mm; bending 1mm, time 10s 4
High temperature operating life resistance change /ΔR/ 10 % T=70℃±2℃, 60%In, 96 hours; no fusing; MIL-STD-202 Method 108 4
Humidity (steady state) resistance change /ΔR/ 10 % T=40℃±2℃, 90%~95%RH, 1000 hours; MIL-STD-202 Method 103 4
Low temperature storage resistance change /ΔR/ 10 % T=-55℃±3℃, 96 hours; IEC60068-2-1 4
High temperature storage resistance change /ΔR/ 10 % T=125℃±2℃, 96 hours; IEC60068-2-2 4
Salt spray resistance change /ΔR/ 10 % 5% salt solution, 48 hours; MIL-STD-202 Method 101 4
Thermal shock resistance change /ΔR/ 10 % 100 cycles between -65℃/+125℃, 60 minutes each extreme; MIL-STD-202 Method 107 4
Operating temperature T -55 125 ℃ Operating temperature range 1
Infrared reflow peak temperature 260 ℃ Infrared reflow; Pb-free profile peak temperature (Tp) 5
Infrared reflow time 5 sec Infrared reflow, 260℃; time max 5
Wave soldering reservoir temperature 260 ℃ Wave soldering reservoir 5
Wave soldering time in reservoir 10 sec Wave soldering; time in reservoir 5
Hand soldering temperature 350 ℃ Hand soldering 5
Hand soldering time 5 sec Hand soldering, 350℃ 5
Storage temperature (recommended) T 5 30 ℃ Recommended storage ambient temperature 6
Storage relative humidity (recommended) RH 25 60 %RH Recommended storage relative humidity 6
Rated current (nominal) IN 3 A 1
Voltage rating (nominal) 32 V 1
Typical cold DCR DCR 25 mΩ Measured at ≤10% rated current and 25℃ 1
Typical melting I2T I2T 0.189 A2s Melting I2T at 10 times of rated current 1

CAD (KiCad official)

  • Symbol: S0603-F-3.0A
  • Footprint: Fuse:Fuse_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: s0603-f-3-0a-etched.step / s0603-f-3-0a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s0603-f-3-0a.step / s0603-f-3-0a.glb are the bare package body.

Provenance

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

  • Datasheet: SART Nanjing Sart Tech datasheet (6 pp, sha256 327d0da943575adc, retrieved 2026-10-18, 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