component
TPAL0220F7R50K9
Public Made by Adomby adom
RESI Through Hole Resistors, TO-220. 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 | 17d ago |
| viewers | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| README.md | 17d ago |
| tpal0220f7r50k9-etched.glb | 17d ago |
| tpal0220f7r50k9-etched.step | 17d ago |
| tpal0220f7r50k9-hero.glb | 17d ago |
| tpal0220f7r50k9-hero.overlay.json | 17d ago |
| tpal0220f7r50k9.glb | 17d ago |
| tpal0220f7r50k9.kicad_mod | 17d ago |
| tpal0220f7r50k9.kicad_sym | 17d ago |
| tpal0220f7r50k9.lbr | 17d ago |
| tpal0220f7r50k9.step | 17d ago |
TPAL0220F7R50K9
RESI · Through Hole Resistors · TO-220
TPAL0220F7R50K9 from RESI, in a TO-220. 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 | Resistor terminal 1 (non-polarized, 0.5Ω to 10KΩ series, 35W with heatsink and flange at or below 25°C, 500V max working voltage). |
| 2 | 2 | passive | Resistor terminal 2 (non-polarized, 5.08mm lead pitch, 2000VAC isolation between terminals and flange). |
| 3 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RESI |
| Package | TO-220 |
| Category | Resistors |
| Pins | 3 |
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 | R | -1 | 1 | % | 9 | ||
| Temperature coefficient of resistance | TCR | -100 | 100 | ppm/℃ | 9 | ||
| Maximum working voltage | 500 | V | 9 | ||||
| Rated power | 35 | W | with heatsink, flange ≤25℃ | 2 | |||
| Rated power | 2.25 | W | without heatsink | 2 | |||
| Insulation resistance | 10 | MΩ | 2 | ||||
| Insulation voltage | 2000 | VAC | 2 | ||||
| Inductance | L | 0.1 | μH | 2 | |||
| Operating temperature range | -55 | 150 | ℃ | 2 | |||
| Thermal resistance, junction to case | RTH(j-c) | 3 | ℃/W | 8 | |||
| Recommended mounting torque | 0.9 | N.m | heatsink mounting screw | 7 | |||
| Resistance change after test, entry 1 of performance table (test not aligned) | ΔR | -0.25 | 0.25 | % | 6 | ||
| Resistance change after test, entry 2 of performance table (test not aligned) | ΔR | -1 | 1 | % | 6 | ||
| Resistance change after test, entry 3 of performance table (test not aligned) | ΔR | -0.5 | 0.5 | % | 6 | ||
| Resistance change after test, entry 4 of performance table (test not aligned) | ΔR | -1 | 1 | % | 6 | ||
| Resistance change after test, entry 5 of performance table (test not aligned) | ΔR | -0.25 | 0.25 | % | 6 | ||
| Resistance change after test, entry 6 of performance table (test not aligned) | ΔR | -0.25 | 0.25 | % | 6 | ||
| Resistance change after test, entry 7 of performance table (test not aligned) | ΔR | -0.25 | 0.25 | % | 6 | ||
| Resistance change after test, entry 8 of performance table (test not aligned) | ΔR | -0.5 | 0.5 | % | 6 | ||
| Resistance change after test, entry 9 of performance table (test not aligned) | ΔR | -0.5 | 0.5 | % | 6 | ||
| Resistance change after test, entry 10 of performance table (test not aligned) | ΔR | -0.5 | 0.5 | % | 6 | ||
| Resistance change after terminal strength test | ΔR | -0.2 | 0.2 | % | 6 | ||
| Nominal resistance | R | 7.5 | Ω | 9 |
CAD (KiCad official)
- Symbol:
TPAL0220F7R50K9 - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220 (KiCad packages3D, STEP)
- 3D model files:
tpal0220f7r50k9-etched.step/tpal0220f7r50k9-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tpal0220f7r50k9.step/tpal0220f7r50k9.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RESI datasheet (11 pp, sha256
479655884eed109f, retrieved 2026-10-19, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).