component
S1206-FA-20.0A
Public Made by Adomby adom
SART Nanjing Sart Tech Disposable Fuses, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
main
S1206-FA-20.0A
SART Nanjing Sart Tech · Disposable Fuses · 1206
S1206-FA-20.0A 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Opening time at 100% of current rating (no fusing) | 4 | hours | 100% of current rating, no fusing; printed as >4hours | 3 | |||
| Opening time at 350% of current rating | 5 | s | 350% of current rating; printed as ≤5sec | 3 | |||
| Voltage drop deviation between mean values | 15 | % | 100% of current rating, IEC-60127-4; printed as <15% | 4 | |||
| Temperature rise | ΔT | 95 | ℃ | 100% of current rating, IEC-60127-4; printed as ΔT<95℃ | 4 | ||
| Solderability (coverage) | 95 | % | 240℃±5℃, 3sec±0.5sec; 95% coverage Min. | 4 | |||
| Resistance to soldering: change in resistance | /ΔR/ | 10 | % | 260℃±5℃, 10sec±0.5sec; printed as <10% | 4 | ||
| Bending test: change in resistance | /ΔR/ | 10 | % | Distance between holding points 90mm, bending 1mm, time 10s; printed as <10% | 4 | ||
| High temperature operating life: change in resistance | /ΔR/ | 10 | % | T=70℃±2℃, 60%In, 96hours; printed as <10%; no fusing | 4 | ||
| Humidity (steady state): change in resistance | /ΔR/ | 10 | % | T=40℃±2℃, 90%~95%RH, 1000hours; printed as <10% | 4 | ||
| Low temperature storage: change in resistance | /ΔR/ | 10 | % | T=-55℃±3℃, 96hours; printed as <10% | 4 | ||
| High temperature storage: change in resistance | /ΔR/ | 10 | % | T=125℃±2℃, 96hours; printed as <10% | 4 | ||
| Salt spray: change in resistance | /ΔR/ | 10 | % | 5% salt solution, 48hours; printed as <10% | 4 | ||
| Thermal shock: change in resistance | /ΔR/ | 10 | % | 100 cycles between -65℃/+125℃, 60 minutes each extreme; printed as <10% | 4 | ||
| Operating temperature | -55 | 125 | ℃ | Printed as -55℃~125℃ operating temperature | 1 | ||
| Recommended storage ambient temperature | 5 | 30 | ℃ | Storage recommendation | 6 | ||
| Recommended storage relative humidity | 25 | 60 | %RH | Storage recommendation; sealed bags with desiccant | 6 | ||
| Infrared reflow time | 5 | s | Infrared reflow at 260℃ | 5 | |||
| Wave soldering time in reservoir | 10 | s | Reservoir temperature 260℃ | 5 | |||
| Hand soldering time | 5 | s | Hand soldering temperature 350℃ | 5 | |||
| Average ramp-up rate (Tsmax to Tp) | 3 | ℃/sec | Pb-free assembly profile | 5 | |||
| Ramp-down rate | 6 | ℃/sec | Pb-free assembly profile | 5 | |||
| Time from 25℃ to peak temperature | 8 | min | Pb-free assembly profile | 5 | |||
| Time within 5℃ of actual peak temperature | 5 | s | Pb-free assembly profile; peak temperature 260℃ | 5 | |||
| Interrupting rating | 300 | A | 32V DC, without permanent arcing, ignition or bursting of fuse link | 4 | |||
| Interrupting rating | 200 | A | 48V DC, without permanent arcing, ignition or bursting of fuse link | 4 | |||
| Voltage rating | 48 | V | Voltage rating column for S1206-FA-20.0A | 1 | |||
| Current rating | 20 | A | Rated current for S1206-FA-20.0A | 1 | |||
| Typical cold DCR | 1.7 | mΩ | Measured at ≤10% rated current and 25℃ | 1 | |||
| Typical melting I2T | I2t | 48 | A2s | Melting I2T at 10 times rated current | 1 |
CAD (KiCad official)
- Symbol:
S1206-FA-20.0A - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
s1206-fa-20-0a-etched.step/s1206-fa-20-0a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s1206-fa-20-0a.step/s1206-fa-20-0a.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
bd7386d526f6f25e, 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).
# S1206-FA-20.0A
**SART Nanjing Sart Tech** · Disposable Fuses · 1206
S1206-FA-20.0A 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Opening time at 100% of current rating (no fusing) | | 4 | | | hours | 100% of current rating, no fusing; printed as >4hours | 3 |
| Opening time at 350% of current rating | | | | 5 | s | 350% of current rating; printed as ≤5sec | 3 |
| Voltage drop deviation between mean values | | | | 15 | % | 100% of current rating, IEC-60127-4; printed as <15% | 4 |
| Temperature rise | ΔT | | | 95 | ℃ | 100% of current rating, IEC-60127-4; printed as ΔT<95℃ | 4 |
| Solderability (coverage) | | 95 | | | % | 240℃±5℃, 3sec±0.5sec; 95% coverage Min. | 4 |
| Resistance to soldering: change in resistance | /ΔR/ | | | 10 | % | 260℃±5℃, 10sec±0.5sec; printed as <10% | 4 |
| Bending test: change in resistance | /ΔR/ | | | 10 | % | Distance between holding points 90mm, bending 1mm, time 10s; printed as <10% | 4 |
| High temperature operating life: change in resistance | /ΔR/ | | | 10 | % | T=70℃±2℃, 60%In, 96hours; printed as <10%; no fusing | 4 |
| Humidity (steady state): change in resistance | /ΔR/ | | | 10 | % | T=40℃±2℃, 90%~95%RH, 1000hours; printed as <10% | 4 |
| Low temperature storage: change in resistance | /ΔR/ | | | 10 | % | T=-55℃±3℃, 96hours; printed as <10% | 4 |
| High temperature storage: change in resistance | /ΔR/ | | | 10 | % | T=125℃±2℃, 96hours; printed as <10% | 4 |
| Salt spray: change in resistance | /ΔR/ | | | 10 | % | 5% salt solution, 48hours; printed as <10% | 4 |
| Thermal shock: change in resistance | /ΔR/ | | | 10 | % | 100 cycles between -65℃/+125℃, 60 minutes each extreme; printed as <10% | 4 |
| Operating temperature | | -55 | | 125 | ℃ | Printed as -55℃~125℃ operating temperature | 1 |
| Recommended storage ambient temperature | | 5 | | 30 | ℃ | Storage recommendation | 6 |
| Recommended storage relative humidity | | 25 | | 60 | %RH | Storage recommendation; sealed bags with desiccant | 6 |
| Infrared reflow time | | | | 5 | s | Infrared reflow at 260℃ | 5 |
| Wave soldering time in reservoir | | | | 10 | s | Reservoir temperature 260℃ | 5 |
| Hand soldering time | | | | 5 | s | Hand soldering temperature 350℃ | 5 |
| Average ramp-up rate (Tsmax to Tp) | | | | 3 | ℃/sec | Pb-free assembly profile | 5 |
| Ramp-down rate | | | | 6 | ℃/sec | Pb-free assembly profile | 5 |
| Time from 25℃ to peak temperature | | | | 8 | min | Pb-free assembly profile | 5 |
| Time within 5℃ of actual peak temperature | | | | 5 | s | Pb-free assembly profile; peak temperature 260℃ | 5 |
| Interrupting rating | | | | 300 | A | 32V DC, without permanent arcing, ignition or bursting of fuse link | 4 |
| Interrupting rating | | | | 200 | A | 48V DC, without permanent arcing, ignition or bursting of fuse link | 4 |
| Voltage rating | | | | 48 | V | Voltage rating column for S1206-FA-20.0A | 1 |
| Current rating | | | 20 | | A | Rated current for S1206-FA-20.0A | 1 |
| Typical cold DCR | | | 1.7 | | mΩ | Measured at ≤10% rated current and 25℃ | 1 |
| Typical melting I2T | I2t | | 48 | | A2s | Melting I2T at 10 times rated current | 1 |
## CAD (KiCad official)
- Symbol: `S1206-FA-20.0A`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `s1206-fa-20-0a-etched.step` / `s1206-fa-20-0a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `s1206-fa-20-0a.step` / `s1206-fa-20-0a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SART Nanjing Sart Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918668017479681) (6 pp, sha256 `bd7386d526f6f25e`, 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](docs/s1206-fa-20-0a-datasheet.pdf)