component
MF0S4FF5101A50
Public Made by Adomby adom
UNI ROYAL Uniroyal Elec Through Hole Resistors, 插件,D1.9xL3.3mm. 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 ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Contents
README
markdownMF0S4FF5101A50
UNI ROYAL Uniroyal Elec · Through Hole Resistors · R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
MF0S4FF5101A50 from UNI ROYAL Uniroyal Elec, in a R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_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_DIN0204_L3.6mm_D1.6mm_P7.62mm_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 (F = ±1%) | -1 | 1 | % | 5 | |||
| Temperature coefficient, ±1% tolerance | -50 | 50 | PPM/℃ | Standard range, ±1% tolerance | 5 | ||
| Resistance range, lower limit (standard, ±1%) | 10 | Ω | Standard, ±1% tolerance | 5 | |||
| Resistance range, upper limit (standard, ±1%) | 1 | MΩ | Standard, ±1% tolerance | 5 | |||
| Max working voltage | 200 | V | 4 | ||||
| Max overload voltage | 400 | V | 4 | ||||
| Ambient temperature range (continuous load) | -55 | 155 | ℃ | Power rating changes with continuous load at ambient | 5 | ||
| Full power rating up to ambient | 70 | ℃ | Power rating constant up to this ambient; derates to zero at 155℃ | 5 | |||
| Storage temperature (recommended) | 15 | 35 | ℃ | Recommended warehouse storage | 8 | ||
| Storage humidity (recommended) | 25 | 75 | %RH | Recommended warehouse storage | 8 | ||
| Short-time overload, ΔR/R | ΔR/R | -0.5 | 0.5 | % | 2.5×RCWV or Max. Overload Voltage whichever less, 5 seconds | 6 | |
| Short-time overload, ΔR/R additive term | ΔR/R | -0.05 | 0.05 | Ω | 2.5×RCWV or Max. Overload Voltage whichever less, 5 seconds | 6 | |
| Pulse overload, ΔR/R | ΔR/R | -1 | 1 | % | 10,000 cycles (1 s ON, 25 s OFF) at 4×RCWV or Max. Overload whichever less | 6 | |
| Pulse overload, ΔR/R additive term | ΔR/R | -0.05 | 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 | % | 260℃±5℃ solder, 10±1 seconds | 6 | |
| Resistance to soldering heat, ΔR/R additive term | ΔR/R | -0.05 | 0.05 | Ω | 260℃±5℃ solder, 10±1 seconds | 6 | |
| Rapid change of temperature, ΔR/R | ΔR/R | -1 | 1 | % | -55℃ 30 min and 155℃ 30 min, 100 cycles | 6 | |
| Rapid change of temperature, ΔR/R additive term | ΔR/R | -0.05 | 0.05 | Ω | -55℃ 30 min and 155℃ 30 min, 100 cycles | 6 | |
| Load life in humidity, ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | 40±2℃, 90-95% RH, 1,000 h (1.5 h ON / 0.5 h OFF) at RCWV or Max. Working Voltage | 6 | |
| Load life, ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | 70±2℃ ambient, 1,000 h (1.5 h ON / 0.5 h OFF) at RCWV or Max. Working Voltage | 6 | |
| Low temperature storage, ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | -55℃, 2 hours | 6 | |
| High temperature exposure, ΔR/R (normal type) | ΔR/R | -1.5 | 1.5 | % | 155℃, 16 hours | 6 | |
| Solderability, minimum wetted coverage | 95 | % | Solder at 245℃±3℃, dwell 2-3 seconds | 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:
MF0S4FF5101A50 - Footprint:
Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal - 3D model: R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_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 2026-11-06, 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).