component
MMA02040C3481FB300
Public Made by Adomby adom
Vishay Intertech Chip Resistor - Surface Mount, MELF-0204. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
← Commit history
mma02040c3481fb300: specified limits as data (metadata.characteristics, 13 rows from the datasheet)
2 files changed
+184−1
README.md+20@@ -20,6 +20,26 @@ MMA02040C3481FB300 from Vishay Intertech, in a MELF-0204. Pinout and pin descrip | 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 | % | Part code F = ±1 %; range 1 Ω to 10 MΩ E24/E96 per TCR table | 2 |+| Temperature coefficient (code C = ±50 ppm/K) | TCR | -50 | | 50 | ppm/K | Part code C; ±1 % tolerance, 1 Ω to 10 MΩ E24/E96 | 2 |+| Max. resistance change at P70 after 1000 h, standard operation mode | /ΔR/R/ | | | 0.15 | % | P70, standard operation mode, 1000 h; resistance 0.22 Ω to 10 MΩ | 2 |+| Max. resistance change at P70 after 1000 h, power operation mode | /ΔR/R/ | | | 0.25 | % | P70, power operation mode, 1000 h; resistance 0.22 Ω to 10 MΩ | 2 |+| Max. resistance change at P70 after 8000 h, standard operation mode | /ΔR/R/ | | | 0.3 | % | P70, standard operation mode, 8000 h; resistance 0.22 Ω to 10 MΩ | 2 |+| Max. resistance change at P70 after 8000 h, power operation mode | /ΔR/R/ | | | 0.5 | % | P70, power operation mode, 8000 h; resistance 0.22 Ω to 10 MΩ | 2 |+| Operating temperature range | | -55 | | 155 | °C | Power operation mode per note (1); permissible film temperature applies | 1 |+| Permissible film temperature | ϑF max. | | | 155 | °C | Note (1): rated dissipation applies only if not exceeded | 1 |+| Operating voltage | Umax. | | | 200 | V | AC RMS / DC | 1 |+| Permissible voltage against ambient (insulation) | Uins | | | 300 | V | 1 min | 1 |+| ESD (Human Body Model) withstand | | | | 2 | kV | IEC 61340-3-1; 3 pos. + 3 neg. discharges (MMA 0204) | 11 |+| Rated dissipation P70, power operation mode | P70 | | 0.4 | | W | P70 (ambient 70 °C), power operation mode | 1 |+| Rated dissipation P70, standard operation mode | P70 | | 0.25 | | W | P70 (ambient 70 °C), standard operation mode | 2 |+ ## CAD (KiCad official) - Symbol: `MMA02040C3481FB300`
page.json+164−1@@ -124,6 +124,169 @@ "Package": "MELF-0204", "Category": "Resistors", "Pins": "2"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "21f2a4a724e30a1c",+ "rows": [+ {+ "name": "Resistance tolerance (code F = ±1 %)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -1,+ "typ": null,+ "max": 1,+ "conditions": "Part code F = ±1 %; range 1 Ω to 10 MΩ E24/E96 per TCR table",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Temperature coefficient (code C = ±50 ppm/K)",+ "symbol": "TCR",+ "kind": "temperature_coefficient",+ "unit": "ppm/K",+ "min": -50,+ "typ": null,+ "max": 50,+ "conditions": "Part code C; ±1 % tolerance, 1 Ω to 10 MΩ E24/E96",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Max. resistance change at P70 after 1000 h, standard operation mode",+ "symbol": "|ΔR/R|",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.15,+ "conditions": "P70, standard operation mode, 1000 h; resistance 0.22 Ω to 10 MΩ",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Max. resistance change at P70 after 1000 h, power operation mode",+ "symbol": "|ΔR/R|",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.25,+ "conditions": "P70, power operation mode, 1000 h; resistance 0.22 Ω to 10 MΩ",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Max. resistance change at P70 after 8000 h, standard operation mode",+ "symbol": "|ΔR/R|",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.3,+ "conditions": "P70, standard operation mode, 8000 h; resistance 0.22 Ω to 10 MΩ",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Max. resistance change at P70 after 8000 h, power operation mode",+ "symbol": "|ΔR/R|",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": null,+ "max": 0.5,+ "conditions": "P70, power operation mode, 8000 h; resistance 0.22 Ω to 10 MΩ",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature range",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 155,+ "conditions": "Power operation mode per note (1); permissible film temperature applies",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Permissible film temperature",+ "symbol": "ϑF max.",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 155,+ "conditions": "Note (1): rated dissipation applies only if not exceeded",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating voltage",+ "symbol": "Umax.",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "AC RMS / DC",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Permissible voltage against ambient (insulation)",+ "symbol": "Uins",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "1 min",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "ESD (Human Body Model) withstand",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "kV",+ "min": null,+ "typ": null,+ "max": 2,+ "conditions": "IEC 61340-3-1; 3 pos. + 3 neg. discharges (MMA 0204)",+ "source_page": 11,+ "source": "datasheet"+ },+ {+ "name": "Rated dissipation P70, power operation mode",+ "symbol": "P70",+ "kind": "recommended_operating",+ "unit": "W",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "P70 (ambient 70 °C), power operation mode",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Rated dissipation P70, standard operation mode",+ "symbol": "P70",+ "kind": "recommended_operating",+ "unit": "W",+ "min": null,+ "typ": 0.25,+ "max": null,+ "conditions": "P70 (ambient 70 °C), standard operation mode",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -165,4 +328,4 @@ "visibility": { "public": true }-}+}