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S0603-S-3.0A
Public Made by Adomby adom
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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownS0603-S-3.0A
SART Nanjing Sart Tech · Disposable Fuses · 0603
S0603-S-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 200% of rated current (1.0A~8.0A) | 60 | sec | 200% of current rating, 1.0A~8.0A, SART SPEC. | 3 | |||
| Opening time at 1000% of rated current (1.0A~3.0A) | 0.3 | ms | 1000% of current rating, 1.0A~3.0A | 3 | |||
| Voltage drop deviation between mean values | 15 | % | 100% of current rating, IEC60127-4 | 4 | |||
| Temperature rise | ΔT | 75 | ℃ | 100% of current rating, IEC60127-4 | 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 | ||
| High temperature operating life resistance change | /ΔR/ | 10 | % | T=70℃±2℃, 60%In, 96hours; no fusing, MIL-STD-202 Method 108 | 4 | ||
| Humidity (steady state) resistance change | /ΔR/ | 10 | % | T=40℃±2℃, 90%~95%RH, 1000hours, MIL-STD-202 Method 103 | 4 | ||
| Low temperature storage resistance change | /ΔR/ | 10 | % | T=-55℃±3℃, 96hours, IEC60068-2-1 | 4 | ||
| High temperature storage resistance change | /ΔR/ | 10 | % | T=125℃±2℃, 96hours, IEC60068-2-2 | 4 | ||
| Salt spray resistance change | /ΔR/ | 10 | % | 5% salt solution, 48hours | 4 | ||
| Thermal shock resistance change | /ΔR/ | 10 | % | 100 cycles between -65℃/+125℃, 60 minutes each extreme, MIL-STD-202 Method 107 | 4 | ||
| Solderability wetting coverage | 95 | % | 240℃±5℃, 3sec±0.5sec, IEC60127-4 | 4 | |||
| Interrupting rating | 50 | A | 32V DC, applies to 0.5A~3.5A rated range; without permanent arcing, ignition or bursting | 4 | |||
| Operating temperature | -55 | 125 | ℃ | Operating temperature range per features | 1 | ||
| Storage temperature (recommended) | 5 | 30 | ℃ | Recommended storage ambient | 6 | ||
| Storage relative humidity (recommended) | 25 | 60 | %RH | Recommended storage | 6 | ||
| Rated current | 3 | A | Ampere rating for S0603-S-3.0A | 1 | |||
| Voltage rating | 32 | V DC | Voltage rating for S0603-S-3.0A | 1 | |||
| Typical cold DCR | DCR | 23 | mΩ | Measured at ≤10% rated current and 25℃ | 1 | ||
| Typical melting I2T | I2T | 0.7329 | A2s | Melting I2T at 10 times of rated current | 1 |
CAD (KiCad official)
- Symbol:
S0603-S-3.0A - Footprint:
Fuse:Fuse_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
s0603-s-3-0a-etched.step/s0603-s-3-0a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s0603-s-3-0a.step/s0603-s-3-0a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SART Nanjing Sart Tech datasheet (6 pp, sha256
83e9d8ffa6348cc6, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).