component
0501010.WRA
Public Made by Adomby adom
Littelfuse 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 | 2d ago |
| viewers | 2d ago |
| 0501010-wra-etched.glb | 2d ago |
| 0501010-wra-etched.step | 2d ago |
| 0501010-wra-hero.glb | 2d ago |
| 0501010-wra-hero.overlay.json | 2d ago |
| 0501010-wra.glb | 2d ago |
| 0501010-wra.kicad_mod | 2d ago |
| 0501010-wra.kicad_sym | 2d ago |
| 0501010-wra.lbr | 2d ago |
| 0501010-wra.step | 2d ago |
| package.json | 2d ago |
| page.json | 2d ago |
| README.md | 2d ago |
0501010.WRA
Littelfuse · Disposable Fuses · 1206
0501010.WRA 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 | Fuse terminal (Ag/Ni/Sn termination) at one end of the 3.2 mm body, non-polarized and interchangeable with the other terminal; 10A rated, 32V max, 150A @ 32VDC interrupting rating. |
| 2 | 2 | passive | Fuse terminal (Ag/Ni/Sn termination) at the opposite end of the body, non-polarized and interchangeable with the other terminal; 10A rated, 32V max, 150A @ 32VDC interrupting rating. |
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 |
|---|---|---|---|---|---|---|---|
| Operating temperature | -55 | 150 | °C | 1 | |||
| Max. voltage rating | 32 | V | 1 | ||||
| Opening time at 100% of ampere rating | 4 | hours | 100% of rated ampere rating (10A), at 25°C | 1 | |||
| Opening time at 350% of ampere rating | 5 | s | 350% of rated ampere rating (10A), at 25°C | 1 | |||
| Continuous operating current | 80 | % of rated current | Recommended continuous operation, no more than 80% rated current | 1 | |||
| Interrupting rating (DC) | 150 | A | @ 32 VDC, tested at rated voltage with time constant <0.5 msec | 1 | |||
| Peak temperature (reflow) | TP | 260 | °C | Pb-free reflow, printed as 260 +0/-5 °C; do not exceed 260°C | 2 | ||
| Wave soldering time | 10 | s | Wave soldering at 260°C | 2 | |||
| Rated ampere rating | 10 | A | Amp code 010. | 1 | |||
| Nominal resistance | 0.00362 | Ohms | Measured with <10% rated current | 1 | |||
| Nominal melting I2t | 10.385 | A2Sec. | Measured at 1 msec opening time | 1 | |||
| Nominal voltage drop at rated current | 0.04407 | V | At rated current after temperature stabilized, fuse mounted on board with 3oz Cu trace | 1 | |||
| Nominal power dissipation at rated current | 0.4407 | W | At rated current | 1 |
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 |
|---|---|---|---|---|
| housing | PC | Element Cover Coating: Lead-free Glass Moisture Sensitivity Level IPC/JEDEC J-STD-020, Level 1 | 3 | |
| contacts | tin | Terminations: Ag / Ni / Sn (100% Lead-free) Element Cover Coating: Lead-free Glass | 3 |
CAD (KiCad official)
- Symbol:
0501010.WRA - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
0501010-wra-etched.step/0501010-wra-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);0501010-wra.step/0501010-wra.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Littelfuse datasheet (3 pp, sha256
3117388d222e9134, 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).