component
MFR2WSFTF73-1R
Public Made by Adomby adom
YAGEO Through Hole Resistors, 插件,D4.5xL11.5mm. 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMFR2WSFTF73-1R
YAGEO · Through Hole Resistors · R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal
MFR2WSFTF73-1R from YAGEO, in a R_Axial_DIN0414_L11.9mm_D4.5mm_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 | YAGEO |
| Package | R_Axial_DIN0414_L11.9mm_D4.5mm_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 |
|---|---|---|---|---|---|---|---|
| Nominal resistance (part-number code 1R) | R | 1 | Ω | Code 1R in MPN (resistance value field) | 2 | ||
| Resistance tolerance (code F) | -1 | 1 | % | Tolerance code F = ±1% | 2 | ||
| Temperature coefficient of resistance (code F) | TCR | -100 | 100 | ppm/°C | Code F = ±100ppm/°C | 2 | |
| Resistance range (lower limit) | R | 1 | Ω | E24 & E96 series value | 3 | ||
| Resistance range (upper limit) | R | 4.7 | MΩ | Printed as 4M7Ω; E24 & E96 series value | 3 | ||
| Power rating | P | 2 | W | At 70 °C (MFR2WS, code 2WS = 2W) | 3 | ||
| Maximum working voltage | 500 | V | MFR2WS column | 3 | |||
| Maximum overload voltage | 1000 | V | MFR2WS column | 3 | |||
| Voltage proof on insulation | 1000 | V | MFR2WS column; V-Block 60 s, IEC 60115-1 4.7 | 3 | |||
| Operating temperature range (lower) | T | -55 | °C | Operating Temp. Range | 3 | ||
| Operating temperature range (upper) | T | 155 | °C | Operating Temp. Range | 3 | ||
| Insulation resistance | 10000 | MΩ | In V-Block for 60 sec. (IEC 60115-1 4.6) | 4 | |||
| Short time overload ΔR | ΔR | -0.25 | 0.25 | %+0.05Ω | 2.5 times RCWV for 5 sec. (not more than max overload voltage) | 4 | |
| Periodic-pulse overload ΔR | ΔR | -1 | 1 | %+0.05Ω | 4 times RCWV, 10,000 cycles (1 s on, 25 s off) | 4 | |
| Damp heat steady state ΔR | ΔR | -1.5 | 1.5 | %+0.05Ω | 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV | 4 | |
| Endurance at 70°C ΔR | ΔR | -1.5 | 1.5 | %+0.05Ω | 70±2°C at RCWV (or Umax., whichever less) for 1,000 Hr. (1.5 Hr. on, 0.5 Hr. off) | 4 | |
| Temperature cycling ΔR | ΔR | -0.75 | 0.75 | %+0.05Ω | -55°C to +155°C to room temp, 5 cycles | 4 | |
| Resistance to soldering heat ΔR | ΔR | -0.25 | 0.25 | %+0.05Ω | 260±3°C for 10±1 Sec., immersed to 3±0.5mm from body | 4 |
CAD (KiCad official)
- Symbol:
MFR2WSFTF73-1R - Footprint:
Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal - 3D model: R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YAGEO datasheet (17 pp, sha256
b460acdb47646977, 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).