component
MFU1206FF03000P100
Public Made by Adomby adom
Vishay Intertech 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.
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MFU1206FF03000P100
Vishay Intertech · Disposable Fuses · 1206
MFU1206FF03000P100 from Vishay Intertech, 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 | Vishay Intertech |
| 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 range | -55 | 125 | °C | 1 | |||
| Rated voltage, Umax. DC | Umax | 63 | V | 1 | |||
| Breaking capacity, Imax. at Umax. DC | Imax | 50 | A | at 63 V | 5 | ||
| Permissible film temperature, F max. | F max | 125 | °C | 1 | |||
| Insulation resistance | 0.1 | M | at 2.0 x UR (DC) | 11 | |||
| Temperature rise of terminals | 85 | K | fuse-link temperature, IR ≤ 3.15 A, during final 5 min of clause 9.4 b) | 12 | |||
| Temperature rise of hot spot | 75 | K | I = 1.0 x IR (DC), UL 248-14 clause 8.2.4, IR ≤ 6.3 A | 12 | |||
| Resistance change R/R after substrate bending | R/R | -10 | 10 | % | depth 1 mm; rate 1 mm/s; 1 time | 11 | |
| Resistance change R/R after resistance to soldering heat | R/R | -10 | 10 | % | reflow method 2 (IR/forced gas convection); (260 ± 5) °C; (10 ± 1) s | 11 | |
| Resistance change R/R after endurance test a) | R/R | -10 | 10 | % | I = 1.0 x IR(DC); 1.0 h on; 0.25 h off; 23 °C; 100 times; IR ≤ 3.15 A | 12 | |
| Resistance change R/R after endurance test b) | R/R | -10 | 10 | % | I = 1.25 x IR (DC); 1.0 h on; 23 °C; 1 time; IR ≤ 3.15 A | 12 | |
| Resistance change R/R after damp heat, steady state | R/R | -10 | 10 | % | (40 ± 2) °C; 56 days; (93 ± 3) % RH | 12 | |
| Resistance change R/R after rapid change of temperature | R/R | -10 | 10 | % | 30 min at LCT; 30 min at UCT; LCT = -55 °C; UCT = 125 °C; 5 cycles | 12 | |
| Resistance change R/R after vibration | R/R | -10 | 10 | % | endurance by sweeping; 10 Hz to 2000 Hz; amplitude 1.5 mm or 200 m/s2; 6 h | 12 | |
| Rated current | IR | 3 | A | 5 | |||
| Cold resistance | 44 | m | at 0.1 x IR | 5 | |||
| Voltage drop | 173 | mV | at 1 x IR | 5 | |||
| Pre-arcing I2t | I2t | 0.0229 | A2s | at 10 x IR | 5 |
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 | pure tin plating provides compatibility with lead (Pb)-free and lead-containing soldering processes. The immunity of | 6 |
CAD (KiCad official)
- Symbol:
MFU1206FF03000P100 - Footprint:
Fuse:Fuse_1206_3216Metric - 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files:
mfu1206ff03000p100-etched.step/mfu1206ff03000p100-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mfu1206ff03000p100.step/mfu1206ff03000p100.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (13 pp, sha256
3670d062560a0991, 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).
# MFU1206FF03000P100
**Vishay Intertech** · Disposable Fuses · 1206
MFU1206FF03000P100 from Vishay Intertech, 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 | Vishay Intertech |
| 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 range | | -55 | | 125 | °C | | 1 |
| Rated voltage, Umax. DC | Umax | | | 63 | V | | 1 |
| Breaking capacity, Imax. at Umax. DC | Imax | | | 50 | A | at 63 V | 5 |
| Permissible film temperature, F max. | F max | | | 125 | °C | | 1 |
| Insulation resistance | | 0.1 | | | M | at 2.0 x UR (DC) | 11 |
| Temperature rise of terminals | | | | 85 | K | fuse-link temperature, IR ≤ 3.15 A, during final 5 min of clause 9.4 b) | 12 |
| Temperature rise of hot spot | | | | 75 | K | I = 1.0 x IR (DC), UL 248-14 clause 8.2.4, IR ≤ 6.3 A | 12 |
| Resistance change R/R after substrate bending | R/R | -10 | | 10 | % | depth 1 mm; rate 1 mm/s; 1 time | 11 |
| Resistance change R/R after resistance to soldering heat | R/R | -10 | | 10 | % | reflow method 2 (IR/forced gas convection); (260 ± 5) °C; (10 ± 1) s | 11 |
| Resistance change R/R after endurance test a) | R/R | -10 | | 10 | % | I = 1.0 x IR(DC); 1.0 h on; 0.25 h off; 23 °C; 100 times; IR ≤ 3.15 A | 12 |
| Resistance change R/R after endurance test b) | R/R | -10 | | 10 | % | I = 1.25 x IR (DC); 1.0 h on; 23 °C; 1 time; IR ≤ 3.15 A | 12 |
| Resistance change R/R after damp heat, steady state | R/R | -10 | | 10 | % | (40 ± 2) °C; 56 days; (93 ± 3) % RH | 12 |
| Resistance change R/R after rapid change of temperature | R/R | -10 | | 10 | % | 30 min at LCT; 30 min at UCT; LCT = -55 °C; UCT = 125 °C; 5 cycles | 12 |
| Resistance change R/R after vibration | R/R | -10 | | 10 | % | endurance by sweeping; 10 Hz to 2000 Hz; amplitude 1.5 mm or 200 m/s2; 6 h | 12 |
| Rated current | IR | | 3 | | A | | 5 |
| Cold resistance | | | 44 | | m | at 0.1 x IR | 5 |
| Voltage drop | | | 173 | | mV | at 1 x IR | 5 |
| Pre-arcing I2t | I2t | | 0.0229 | | A2s | at 10 x IR | 5 |
## 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 | pure tin plating provides compatibility with lead (Pb)-free and lead-containing soldering processes. The immunity of | 6 |
## CAD (KiCad official)
- Symbol: `MFU1206FF03000P100`
- Footprint: `Fuse:Fuse_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `mfu1206ff03000p100-etched.step` / `mfu1206ff03000p100-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mfu1206ff03000p100.step` / `mfu1206ff03000p100.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Vishay Intertech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603103080019865600) (13 pp, sha256 `3670d062560a0991`, 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/mfu1206ff03000p100-datasheet.pdf)