MF0W2FF120JA10
Public Made by Adomby adom
UNI ROYAL Uniroyal Elec Through Hole Resistors, 插件,D3.5xL9.5mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗PCB Footprint
Open full view ↗Datasheet
Open in new tab ↗Contents
README
markdownMF0W2FF120JA10
UNI ROYAL Uniroyal Elec · Through Hole Resistors · R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal
MF0W2FF120JA10 from UNI ROYAL Uniroyal Elec, in a R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal. 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 resistor; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised resistor; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UNI ROYAL Uniroyal Elec |
| Package | R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal |
| Category | Resistors |
| 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 |
|---|---|---|---|---|---|---|---|
| Resistance tolerance (code F = ±1%) | -1 | 1 | % | 2 | |||
| Temperature coefficient (code F = 50 ppm/℃) | TCR | -50 | 50 | ppm/℃ | t1 +25℃; t2 -55℃ or 125℃ | 5 | |
| Max working voltage (MF 1/2W, normal type) | 350 | V | Rated DC or RMS AC continuous working voltage | 4 | |||
| Max overload voltage (MF 1/2W) | 700 | V | 2.5×RCWV or max overload voltage, whichever is lower | 4 | |||
| Ambient temperature range (derating) | -55 | 155 | ℃ | Power rating applies over ambient -55 to 155℃ | 5 | ||
| Rated power (MF 1/2W, code W2) | P | 0.5 | W | Constant -55 to 70℃; derate to zero 70 to 155℃ | 5 | ||
| Nominal resistance (this MPN: 120J → 12 Ω) | R | 12 | Ω | 2 | |||
| Short-time overload ΔR/R | ΔR/R | -0.5 | 0.5 | % | ΔR/R ≤ ±(0.5%+0.05 Ω); 2.5×RCWV or max overload voltage, whichever less, 5 s | 6 | |
| Pulse overload ΔR/R | ΔR/R | -1 | 1 | % | ΔR/R ≤ ±(1%+0.05); 10,000 cycles 1 s ON / 25 s OFF at 4×RCWV or max overload, whichever less | 6 | |
| Resistance to soldering heat ΔR/R | ΔR/R | -1 | 1 | % | ΔR/R ≤ ±(1%+0.05 Ω); 260℃±5℃ solder, 10±1 s | 6 | |
| Rapid change of temperature ΔR/R | ΔR/R | -1 | 1 | % | ΔR/R ≤ ±(1%+0.05 Ω); 30 min at -55℃ and 30 min at 155℃; 100 cycles | 6 | |
| Load life in humidity ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | Normal type; 1,000 h, 40℃±2℃, 90 to 95% RH, 1.5 h ON / 0.5 h OFF, RCWV or max working voltage | 6 | |
| Load life ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | Normal type; 1,000 h at 70℃±2℃, 1.5 h ON / 0.5 h OFF, RCWV or max working voltage | 6 | |
| Low temperature storage ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | Normal type; -55℃, 2 h | 6 | |
| High temperature exposure ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | Normal type; 155℃, 16 h | 6 |
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 | copper | tin | 4 Lead Wire Tin solder coated copper wire | 5 |
CAD (KiCad official)
- Symbol:
MF0W2FF120JA10 - Footprint:
Resistor_THT:R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal - 3D model: R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UNI ROYAL Uniroyal Elec datasheet (8 pp, sha256
58cca3f1fd846c5b, retrieved 2026-11-07, 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).