component
K1206L010
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KUU Resettable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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K1206L010
KUU · Resettable Fuses · 1206
K1206L010 from KUU, 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 terminal of the non-polarized PPTC resettable fuse, in series with the protected circuit; rated 60 Vdc max, 0.10 A hold, 0.25 A trip at 25°C. |
| 2 | 2 | passive | Second terminal of the non-polarized PPTC resettable fuse, interchangeable with the other terminal; rated 60 Vdc max, 10 A max interrupt current, tin-plated copper termination. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum voltage | V max | 60 | V dc | at rated current (definition note) | 1 | ||
| Maximum current at rated voltage | I max | 10 | A | at rated voltage (definition note) | 1 | ||
| Hold current | I hold | 0.1 | A | 25 °C, still air; maximum current that does not trip | 1 | ||
| Trip current | I trip | 0.25 | A | 25 °C, still air; minimum current that trips | 1 | ||
| Initial resistance | Ri min | 1.6 | Ω | 25 °C, before soldering | 1 | ||
| Resistance after soldering | R1max | 15 | Ω | 25 °C, 1 hour after soldering | 1 | ||
| Maximum current trip time | 1 | Sec | 25 °C, at 0.50 A | 1 | |||
| Recommended operating ambient temperature | -40 | 85 | °C | operating ambient temperature | 1 | ||
| Maximum surface temperature in tripped state | 125 | °C | tripped state | 1 | |||
| Storage temperature | 0 | 30 | °C | storage | 3 | ||
| Storage relative humidity | 30 | 60 | %RH | storage | 3 | ||
| Ramp-up rate (Ts max to Tp) | 3 | °C/s | reflow, average from Ts max to Tp | 3 | |||
| Ramp-down rate | 6 | °C/s | reflow, from peak | 3 | |||
| Time from 25 °C to peak temperature | 8 | min | reflow, 25 °C to peak | 3 | |||
| Preheat minimum temperature | Ts min | 150 | °C | reflow preheat | 3 | ||
| Preheat maximum temperature | Ts max | 200 | °C | reflow preheat | 3 | ||
| Preheat time | ts | 60 | 180 | s | reflow, Ts min to Ts max | 3 | |
| Time above liquidus | tL | 60 | 150 | s | reflow, hold at TL | 3 | |
| Liquidus hold temperature | TL | 217 | °C | reflow, hold temperature | 3 | ||
| Peak reflow temperature | Tp | 260 | °C | lead-free reflow peak | 3 | ||
| Hold current at -40 °C ambient | I hold | 0.148 | A | ambient -40 °C | 1 | ||
| Hold current at -20 °C ambient | I hold | 0.132 | A | ambient -20 °C | 1 | ||
| Hold current at 0 °C ambient | I hold | 0.116 | A | ambient 0 °C | 1 | ||
| Hold current at 25 °C ambient | I hold | 0.1 | A | ambient 25 °C | 1 | ||
| Hold current at 40 °C ambient | I hold | 0.085 | A | ambient 40 °C | 1 | ||
| Hold current at 50 °C ambient | I hold | 0.075 | A | ambient 50 °C | 1 | ||
| Hold current at 60 °C ambient | I hold | 0.07 | A | ambient 60 °C | 1 | ||
| Hold current at 70 °C ambient | I hold | 0.06 | A | ambient 70 °C | 1 | ||
| Hold current at 85 °C ambient | I hold | 0.055 | A | ambient 85 °C | 1 | ||
| Power dissipation in tripped state | Pd | 0.4 | W | 25 °C, still air, tripped state | 1 |
CAD (KiCad official)
- Symbol:
K1206L010 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
k1206l010-etched.step/k1206l010-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);k1206l010.step/k1206l010.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (3 pp, sha256
247db845b540819e, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).
# K1206L010
**KUU** · Resettable Fuses · 1206
K1206L010 from KUU, 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 terminal of the non-polarized PPTC resettable fuse, in series with the protected circuit; rated 60 Vdc max, 0.10 A hold, 0.25 A trip at 25°C. |
| 2 | 2 | passive | Second terminal of the non-polarized PPTC resettable fuse, interchangeable with the other terminal; rated 60 Vdc max, 10 A max interrupt current, tin-plated copper termination. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | KUU |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum voltage | V max | | | 60 | V dc | at rated current (definition note) | 1 |
| Maximum current at rated voltage | I max | | | 10 | A | at rated voltage (definition note) | 1 |
| Hold current | I hold | | | 0.1 | A | 25 °C, still air; maximum current that does not trip | 1 |
| Trip current | I trip | 0.25 | | | A | 25 °C, still air; minimum current that trips | 1 |
| Initial resistance | Ri min | 1.6 | | | Ω | 25 °C, before soldering | 1 |
| Resistance after soldering | R1max | | | 15 | Ω | 25 °C, 1 hour after soldering | 1 |
| Maximum current trip time | | | | 1 | Sec | 25 °C, at 0.50 A | 1 |
| Recommended operating ambient temperature | | -40 | | 85 | °C | operating ambient temperature | 1 |
| Maximum surface temperature in tripped state | | | | 125 | °C | tripped state | 1 |
| Storage temperature | | 0 | | 30 | °C | storage | 3 |
| Storage relative humidity | | 30 | | 60 | %RH | storage | 3 |
| Ramp-up rate (Ts max to Tp) | | | | 3 | °C/s | reflow, average from Ts max to Tp | 3 |
| Ramp-down rate | | | | 6 | °C/s | reflow, from peak | 3 |
| Time from 25 °C to peak temperature | | | | 8 | min | reflow, 25 °C to peak | 3 |
| Preheat minimum temperature | Ts min | 150 | | | °C | reflow preheat | 3 |
| Preheat maximum temperature | Ts max | | | 200 | °C | reflow preheat | 3 |
| Preheat time | ts | 60 | | 180 | s | reflow, Ts min to Ts max | 3 |
| Time above liquidus | tL | 60 | | 150 | s | reflow, hold at TL | 3 |
| Liquidus hold temperature | TL | | 217 | | °C | reflow, hold temperature | 3 |
| Peak reflow temperature | Tp | | 260 | | °C | lead-free reflow peak | 3 |
| Hold current at -40 °C ambient | I hold | | 0.148 | | A | ambient -40 °C | 1 |
| Hold current at -20 °C ambient | I hold | | 0.132 | | A | ambient -20 °C | 1 |
| Hold current at 0 °C ambient | I hold | | 0.116 | | A | ambient 0 °C | 1 |
| Hold current at 25 °C ambient | I hold | | 0.1 | | A | ambient 25 °C | 1 |
| Hold current at 40 °C ambient | I hold | | 0.085 | | A | ambient 40 °C | 1 |
| Hold current at 50 °C ambient | I hold | | 0.075 | | A | ambient 50 °C | 1 |
| Hold current at 60 °C ambient | I hold | | 0.07 | | A | ambient 60 °C | 1 |
| Hold current at 70 °C ambient | I hold | | 0.06 | | A | ambient 70 °C | 1 |
| Hold current at 85 °C ambient | I hold | | 0.055 | | A | ambient 85 °C | 1 |
| Power dissipation in tripped state | Pd | | 0.4 | | W | 25 °C, still air, tripped state | 1 |
## CAD (KiCad official)
- Symbol: `K1206L010`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `k1206l010-etched.step` / `k1206l010-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `k1206l010.step` / `k1206l010.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [KUU datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590207530782515200) (3 pp, sha256 `247db845b540819e`, retrieved 2026-10-18, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).
[Datasheet PDF](docs/k1206l010-datasheet.pdf)