component
SMD0603-004
Public Made by Adomby adom
BORN Resettable Fuses, 0603. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 17d ago |
| viewers | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| README.md | 17d ago |
| smd0603-004-etched.glb | 17d ago |
| smd0603-004-etched.step | 17d ago |
| smd0603-004-hero.glb | 17d ago |
| smd0603-004-hero.overlay.json | 17d ago |
| smd0603-004.glb | 17d ago |
| smd0603-004.kicad_mod | 17d ago |
| smd0603-004.kicad_sym | 17d ago |
| smd0603-004.lbr | 17d ago |
| smd0603-004.step | 17d ago |
SMD0603-004
BORN · Resettable Fuses · 0603
SMD0603-004 from BORN, 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 | First terminal pad of the non-polarized PTC resettable fuse (tin-plated nickel-copper); the SMD0603-004/15N is rated 15 V dc max, 20 A max fault current, 0.04 A hold and 0.12 A trip at 25°C. |
| 2 | 2 | passive | Second terminal pad of the non-polarized PTC resettable fuse (tin-plated nickel-copper); the SMD0603-004/15N is rated 15 V dc max, 20 A max fault current, 0.04 A hold and 0.12 A trip at 25°C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | BORN |
| 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 |
|---|---|---|---|---|---|---|---|
| Device resistance prior to tripping (Ri min) | Ri min | 4 | Ω | 25°C, prior to tripping | 1 | ||
| Maximum device resistance one hour post reflow | R1max | 40 | Ω | 25°C, measured one hour post reflow | 1 | ||
| Maximum operating voltage | V max | 15 | V dc | at rated current Imax | 1 | ||
| Maximum fault current | Imax | 20 | A | at rated voltage V max | 1 | ||
| Trip current (minimum current that always trips) | I trip | 0.12 | A | 25°C still air | 1 | ||
| Ambient operating temperature | -40 | 85 | °C | ambient operating | 1 | ||
| Maximum surface temperature in tripped state | 125 | °C | device in tripped state | 1 | |||
| Resistance change, passive aging | -5 | 5 | % | +85°C, 1000 hrs; typical | 1 | ||
| Resistance change, humidity aging | -5 | 5 | % | +85°C, 85% R.H., 168 hours; typical | 1 | ||
| Resistance change, thermal shock | -33 | 33 | % | +85°C to -40°C, 20 times; typical | 1 | ||
| Average ramp-up rate (Ts max to Tp) | 3 | ℃/second | Pb-free assembly | 3 | |||
| Ramp-down rate | 6 | ℃/second | Pb-free assembly | 3 | |||
| Time 25℃ to peak temperature | 8 | minutes | 25℃ to peak temperature | 3 | |||
| Preheat temperature (Ts min to Ts max) | Ts | 150 | 200 | ℃ | Preheat, Pb-free assembly | 3 | |
| Preheat time (Ts min to Ts max) | 60 | 180 | seconds | Preheat, Pb-free assembly | 3 | ||
| Time maintained above TL | tL | 60 | 150 | seconds | above TL 217℃ | 3 | |
| Storage temperature | 0 | 35 | ℃ | storage condition | 3 | ||
| Storage humidity | 30 | 60 | %RH | storage condition | 3 | ||
| Recommended maximum paste thickness | 0.25 | mm | reflow | 3 | |||
| Hold current (device will not trip, 25°C still air) | I hold | 0.04 | A | @25°C still air | 1 | ||
| Power dissipation in tripped state | Pd | 0.5 | W | tripped state, 25°C still air, at rated voltage | 1 | ||
| Time to trip | 1 | Sec | at trip current 0.20 A | 1 | |||
| Peak temperature (Tp) | Tp | 260 | ℃ | Pb-free reflow profile | 3 | ||
| Time maintained above TL, liquidus temperature | TL | 217 | ℃ | Pb-free reflow profile | 3 | ||
| Recommended hold current at ambient -40°C | I hold | 0.052 | A | ambient -40°C | 2 | ||
| Recommended hold current at ambient -20°C | I hold | 0.048 | A | ambient -20°C | 2 | ||
| Recommended hold current at ambient 0°C | I hold | 0.044 | A | ambient 0°C | 2 | ||
| Recommended hold current at ambient 25°C | I hold | 0.04 | A | ambient 25°C | 2 | ||
| Recommended hold current at ambient 40°C | I hold | 0.032 | A | ambient 40°C | 2 | ||
| Recommended hold current at ambient 50°C | I hold | 0.028 | A | ambient 50°C | 2 | ||
| Recommended hold current at ambient 60°C | I hold | 0.024 | A | ambient 60°C | 2 | ||
| Recommended hold current at ambient 70°C | I hold | 0.02 | A | ambient 70°C | 2 | ||
| Recommended hold current at ambient 85°C | I hold | 0.012 | 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 | Terminal pad materials：Tin-plated Nickel-Copper | 4 |
CAD (KiCad official)
- Symbol:
SMD0603-004 - Footprint:
Fuse:Fuse_0603_1608Metric - 3D model: 0603 (KiCad packages3D, STEP)
- 3D model files:
smd0603-004-etched.step/smd0603-004-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smd0603-004.step/smd0603-004.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (5 pp, sha256
aba1db431db69e76, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).