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MMA02040E4701BB100

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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.

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MMA02040E4701BB100

Vishay Intertech · Chip Resistor - Surface Mount · MELF-0204

MMA02040E4701BB100 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 from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Resistance 4.7 kΩ nominal, catalog attribute (LCSC C4014041) catalog
Tolerance -0.1 0.1 % catalog attribute (LCSC C4014041) catalog
Rated power 250 mW catalog attribute (LCSC C4014041) catalog
Temperature coefficient TCR -15 15 ppm/°C catalog description (LCSC C4014041) catalog
Operating temperature -55 125 °C catalog description (LCSC C4014041) catalog

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 tin The resistors are completely lead (Pb)-free, the pure matte tin plating provides compatibility with lead (Pb)-free and 4

CAD (KiCad official)

  • Symbol: MMA02040E4701BB100
  • 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 (12 pp, sha256 168499993e49656f, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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).

Datasheet PDF