component
040701.5WR
Public Made by Adomby adom
Littelfuse 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.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 2d ago |
| viewers | 2d ago |
| 040701-5wr-etched.glb | 2d ago |
| 040701-5wr-etched.step | 2d ago |
| 040701-5wr-hero.glb | 2d ago |
| 040701-5wr-hero.overlay.json | 2d ago |
| 040701-5wr.glb | 2d ago |
| 040701-5wr.kicad_mod | 2d ago |
| 040701-5wr.kicad_sym | 2d ago |
| 040701-5wr.lbr | 2d ago |
| 040701-5wr.step | 2d ago |
| package.json | 2d ago |
| page.json | 2d ago |
| README.md | 2d ago |
040701.5WR
Littelfuse · Disposable Fuses · 1206
040701.5WR from Littelfuse, 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 | Littelfuse |
| 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 ampere rating | 4 | hours | Opening time at 25ºC; 100% of ampere rating (1A-8A range) | 1 | |||
| Opening time at 200% of ampere rating | 1 | 120 | sec | Opening time at 25ºC; 200% of ampere rating (1A-8A range) | 1 | ||
| Opening time at 300% of ampere rating | 0.1 | 3 | sec | Opening time at 25ºC; 300% of ampere rating (1A-8A range) | 1 | ||
| Opening time at 800% of ampere rating | 0.002 | 0.05 | sec | Opening time at 25ºC; 800% of ampere rating (1A-8A range) | 1 | ||
| Max. Voltage Rating | 63 | V | Rated for 1.50 A, Amp Code 01.5 | 2 | |||
| Interrupting Rating (AC/DC) | 50 | A | 50A@63VDC as printed; AC tested at rated voltage with unity power factor; DC tested at rated voltage with time constant < 0.8 msec | 2 | |||
| Operating temperature | -55 | 150 | ºC | Operating temperature range | 1 | ||
| Continuous operation current | 80 | % of rated current | Devices operated continuously; recommended no more than 80% rated current | 2 | |||
| Ampere Rating | IRAT | 1.5 | A | 2 | |||
| Nominal Resistance | 0.18 | Ohms | Measured with < 10% rated current | 2 | |||
| Nominal Melting I2t | 0.567 | A2Sec. | Measured at 1 msec opening time | 2 | |||
| Nominal Voltage Drop At Rated Current | 0.347 | V | Measured at rated current after temperature has stabilized | 2 | |||
| Nominal Power Dissipation At Rated Current | 0.525 | W | At rated current | 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 | tin | Terminations: Ag / Ni / Sn (100% Leadfree) Element Cover Coating: Lead-free Glass | 3 |
CAD (KiCad official)
- Symbol:
040701.5WR - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
040701-5wr-etched.step/040701-5wr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);040701-5wr.step/040701-5wr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (5 pp, sha256
9f6aa6330bd4c53e, retrieved 2026-10-17, 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).