component
S1206-S-2.5A
Public Made by Adomby adom
SART Nanjing Sart Tech Disposable Fuses, 1206. 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 | 7d ago |
| viewers | 7d ago |
| package.json | 7d ago |
| page.json | 7d ago |
| README.md | 7d ago |
| s1206-s-2-5a-etched.glb | 7d ago |
| s1206-s-2-5a-etched.step | 7d ago |
| s1206-s-2-5a-hero.glb | 7d ago |
| s1206-s-2-5a-hero.overlay.json | 7d ago |
| s1206-s-2-5a.glb | 7d ago |
| s1206-s-2-5a.kicad_mod | 7d ago |
| s1206-s-2-5a.kicad_sym | 7d ago |
| s1206-s-2-5a.lbr | 7d ago |
| s1206-s-2-5a.step | 7d ago |
S1206-S-2.5A
SART Nanjing Sart Tech · Disposable Fuses · 1206
S1206-S-2.5A from SART Nanjing Sart Tech, in a 1206. 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 | One end termination of the 2.5A slow-blow fuse (silver over-plated with tin), rated 32V DC with 50A/32V DC interrupting rating, nonpolarized and interchangeable with pin 2. |
| 2 | 2 | passive | Other end termination of the 2.5A slow-blow fuse (silver over-plated with tin), rated 32V DC with 50A/32V DC interrupting rating, nonpolarized and interchangeable with pin 1. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SART Nanjing Sart Tech |
| Package | 1206 |
| 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 |
|---|---|---|---|---|---|---|---|
| Rated current | 2.5 | A | 1 | ||||
| Voltage rating | 32 | V DC | 1 | ||||
| Interrupting rating | 50 | A | 50A/32V DC (1A-3.5A) | 1 | |||
| Max cold DCR | DCR | 0.073 | Ω | Measured at ≤10% rated current and 25℃ | 1 | ||
| Typical I2T | I2T | 0.7343 | A2S | Melting I2T at 10 times of rated current | 1 | ||
| Voltage drop deviation | 15 | % | 100% In; temperature in fuse stabilized; deviation between the mean value (IEC 60127-1) | 4 | |||
| Opening time at 100% rated current | 4 | hours | 100% In, no fusing | 3 | |||
| Opening time at 200% rated current | 60 | sec | 200% In | 3 | |||
| Opening time at 1000% rated current | 1 | ms | 1000% In (1A-7A) | 3 | |||
| Temperature rise | ΔT | 75 | ℃ | 100% In (UL248-14) | 4 | ||
| Endurance resistance change | /ΔR/ | 10 | % | 100% In, 1h on, 15min off, 100 cycles; followed by 1h at 125% In | 4 | ||
| High temperature operating life resistance change | /ΔR/ | 10 | % | 70℃±2℃, 96 hours, at 60% In; no fusing | 4 | ||
| Low temperature storage resistance change | /ΔR/ | 10 | % | -55℃±2℃, 96 hours | 4 | ||
| High temperature storage resistance change | /ΔR/ | 10 | % | 125℃±2℃, 96 hours | 4 | ||
| Humidity (steady state) resistance change | /ΔR/ | 10 | % | 40℃±2℃, 90%～95%RH, 1000 hours | 4 | ||
| Salt spray resistance change | /ΔR/ | 10 | % | 5% salt solution, 48 hours exposure | 4 | ||
| Thermal shock resistance change | /ΔR/ | 10 | % | 5 cycles between -55℃/+125℃, 60 minutes each extreme | 4 | ||
| Resistance to soldering resistance change | /ΔR/ | 10 | % | 260℃±5℃, 10sec±0.5sec | 4 | ||
| Bending test resistance change | /ΔR/ | 10 | % | Distance between holding points 90mm; bending 1mm; time 10sec | 4 | ||
| Solderability wetting coverage | 95 | % | 240℃±5℃, 3sec±0.5sec | 4 | |||
| Operating temperature | -50 | 125 | ℃ | 1 | |||
| Infrared reflow peak temperature | 260 | ℃ | Infrared reflow | 5 | |||
| Infrared reflow time | 5 | sec | Infrared reflow, max | 5 | |||
| Wave soldering reservoir temperature | 260 | ℃ | Wave soldering | 5 | |||
| Wave soldering time in reservoir | 10 | sec | Wave soldering, max | 5 | |||
| Hand soldering temperature | 350 | ℃ | Hand soldering | 5 | |||
| Hand soldering time | 5 | sec | Hand soldering, max | 5 | |||
| Storage ambient temperature | 5 | 30 | ℃ | Storage | 6 | ||
| Storage relative humidity | 25 | 60 | %RH | Storage | 6 |
CAD (KiCad official)
- Symbol:
S1206-S-2.5A - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
s1206-s-2-5a-etched.step/s1206-s-2-5a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s1206-s-2-5a.step/s1206-s-2-5a.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
dc2abe5530d1455d, 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).