component
K1206L020
Public Made by Adomby adom
KUU Resettable 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.
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K1206L020
KUU · Resettable Fuses · 1206
K1206L020 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
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 |
|---|---|---|---|---|---|---|---|
| Holding current | IH | 0.2 | A | 25℃ still air; maximum current that will not trip | 1 | ||
| Tripping current | IT | 0.46 | A | 25℃ still air; minimum current that will trip | 1 | ||
| Maximum voltage | Vmax | 30 | V | at rated current; maximum voltage device can withstand without damage | 1 | ||
| Maximum fault current | I max | 60 | A | at rated voltage; maximum fault current device can withstand without damage | 1 | ||
| Maximum time to trip | Ttrip | 0.6 | s | at 1.00 A assigned current | 1 | ||
| Minimum resistance prior to trip | R min | 0.6 | Ω | 25℃ prior to trip | 1 | ||
| Maximum resistance one hour post reflow | R1 max | 3.3 | Ω | 25℃, measured one hour post reflow | 1 | ||
| Rated working power | Pd typ | 0.6 | W | rated working power | 1 | ||
| Maximum ambient operating temperature | -40 | 85 | ℃ | ambient range shown in hold/trip derating table | 1 | ||
| Peak reflow temperature | 260 | ℃ | recommended solder reflow profile peak | 1 | |||
| Average ramp-up rate | 3 | ℃/second | average ramp-up rate, reflow profile | 1 | |||
| Ramp-down rate | 6 | ℃/second | ramp-down rate, reflow profile | 1 | |||
| Preheat temperature | 150 | 200 | ℃ | preheat stage of reflow profile | 1 |
CAD (KiCad official)
- Symbol:
K1206L020 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
k1206l020-etched.step/k1206l020-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);k1206l020.step/k1206l020.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: KUU datasheet (1 pp, sha256
11ab2dfb48f07ff5, 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).
# K1206L020
**KUU** · Resettable Fuses · 1206
K1206L020 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 | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
## 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 |
|---|---|---|---|---|---|---|---|
| Holding current | IH | | | 0.2 | A | 25℃ still air; maximum current that will not trip | 1 |
| Tripping current | IT | 0.46 | | | A | 25℃ still air; minimum current that will trip | 1 |
| Maximum voltage | Vmax | | | 30 | V | at rated current; maximum voltage device can withstand without damage | 1 |
| Maximum fault current | I max | | | 60 | A | at rated voltage; maximum fault current device can withstand without damage | 1 |
| Maximum time to trip | Ttrip | | | 0.6 | s | at 1.00 A assigned current | 1 |
| Minimum resistance prior to trip | R min | 0.6 | | | Ω | 25℃ prior to trip | 1 |
| Maximum resistance one hour post reflow | R1 max | | | 3.3 | Ω | 25℃, measured one hour post reflow | 1 |
| Rated working power | Pd typ | | 0.6 | | W | rated working power | 1 |
| Maximum ambient operating temperature | | -40 | | 85 | ℃ | ambient range shown in hold/trip derating table | 1 |
| Peak reflow temperature | | | | 260 | ℃ | recommended solder reflow profile peak | 1 |
| Average ramp-up rate | | | | 3 | ℃/second | average ramp-up rate, reflow profile | 1 |
| Ramp-down rate | | | | 6 | ℃/second | ramp-down rate, reflow profile | 1 |
| Preheat temperature | | 150 | | 200 | ℃ | preheat stage of reflow profile | 1 |
## CAD (KiCad official)
- Symbol: `K1206L020`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `k1206l020-etched.step` / `k1206l020-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `k1206l020.step` / `k1206l020.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/8588944345474453504) (1 pp, sha256 `11ab2dfb48f07ff5`, 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/k1206l020-datasheet.pdf)