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.
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
markdownMMA02040C3481FB300
Vishay Intertech · Chip Resistor - Surface Mount · MELF-0204
MMA02040C3481FB300 from Vishay Intertech, in a MELF-0204. 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 | Vishay Intertech |
| Package | MELF-0204 |
| 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 - Footprint:
Resistor_SMD:R_MiniMELF_MMA-0204 - 3D model: MELF-0204 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (14 pp, sha256
21f2a4a724e30a1c, retrieved 2026-10-13, 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).