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SMM02040C1823FB300

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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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SMM02040C1823FB300

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

SMM02040C1823FB300 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
Operating voltage Umax (AC RMS / DC) Umax 200 V AC RMS/DC, SMM0204 1
Rated dissipation P70 0.4 W P70 rating, 70 °C ambient; applies only while permissible film temperature is not exceeded 1
Permissible film temperature ϑF max 155 °C Maximum permissible film temperature 1
Operating temperature range -55 155 °C Operating temperature range (see note 1 on datasheet) 1
Permissible voltage against ambient (insulation) Uins 300 V 1 min 1
Resistance tolerance (decoded from MPN code F) -1 1 % Part-number tolerance code F = ± 1 % 3
Temperature coefficient (decoded from MPN code C) -50 50 ppm/K Part-number TCR code C = ± 50 ppm/K 3
Max resistance change /ΔR/R/ after 1000 h, precision mode /ΔR/R/ 0.05 % P70, 1000 h, precision operation mode, resistance range 10 Ω to 1 MΩ 2
Max resistance change /ΔR/R/ after 8000 h, precision mode /ΔR/R/ 0.1 % P70, 8000 h, precision operation mode, resistance range 10 Ω to 1 MΩ 2
Max resistance change /ΔR/R/ after 225000 h, precision mode /ΔR/R/ 0.25 % P70, 225000 h, precision operation mode, resistance range 10 Ω to 1 MΩ 2
Max resistance change /ΔR/R/ after 1000 h, standard mode /ΔR/R/ 0.15 % P70, 1000 h, standard operation mode, resistance range 0.22 Ω to 10 MΩ 2
Max resistance change /ΔR/R/ after 8000 h, standard mode /ΔR/R/ 0.3 % P70, 8000 h, standard operation mode, resistance range 0.22 Ω to 10 MΩ 2
Max resistance change /ΔR/R/ after 225000 h, standard mode /ΔR/R/ 0.75 % P70, 225000 h, standard operation mode, resistance range 0.22 Ω to 10 MΩ 2
Max resistance change /ΔR/R/ after 1000 h, power mode /ΔR/R/ 0.25 % P70, 1000 h, power operation mode, resistance range 0.22 Ω to 10 MΩ 2
Max resistance change /ΔR/R/ after 8000 h, power mode /ΔR/R/ 0.5 % P70, 8000 h, power operation mode, resistance range 0.22 Ω to 10 MΩ 2
Endurance 70 °C 1000 h, precision mode ΔR ΔR -0.05 0.05 % ± (0.05 % R + 0.005 Ω); U ≤ Umax, 1.5 h on / 0.5 h off, 10 Ω to 1 MΩ column 9
Endurance 70 °C 8000 h, precision mode ΔR ΔR -0.1 0.1 % ± (0.1 % R + 0.005 Ω); U ≤ Umax, 1.5 h on / 0.5 h off, 10 Ω to 1 MΩ column 9
Endurance 70 °C 1000 h, standard mode ΔR ΔR -0.1 0.1 % ± (0.1 % R + 0.005 Ω); U ≤ Umax, 1.5 h on / 0.5 h off, 10 Ω to 1 MΩ column 9
Endurance 70 °C 8000 h, standard mode ΔR ΔR -0.2 0.2 % ± (0.2 % R + 0.005 Ω); U ≤ Umax, 1.5 h on / 0.5 h off, 10 Ω to 1 MΩ column 9
Endurance 70 °C 1000 h, power mode ΔR ΔR -0.25 0.25 % ± (0.25 % R + 0.01 Ω); U ≤ Umax, 1.5 h on / 0.5 h off; single value printed 9
Endurance 70 °C 8000 h, power mode ΔR ΔR -0.5 0.5 % ± (0.5 % R + 0.01 Ω); U ≤ Umax, 1.5 h on / 0.5 h off; single value printed 9
Endurance at 125 °C 1000 h ΔR ΔR -0.1 0.1 % ± (0.1 % R + 0.005 Ω); 10 Ω to 1 MΩ column of three printed values 9
Endurance at 155 °C 1000 h ΔR ΔR -0.2 0.2 % ± (0.2 % R + 0.005 Ω); 10 Ω to 1 MΩ column of three printed values 9
Cold -55 °C 2000 h ΔR ΔR -0.1 0.1 % ± (0.1 % R + 0.01 Ω); single value printed 9
Rapid temperature change LCT -55 °C / UCT 155 °C, 1000 cycles ΔR ΔR -0.5 0.5 % ± (0.5 % R + 0.01 Ω); 30 min each at LCT and UCT 9
Single pulse high voltage overload ΔR ΔR -0.15 0.15 % ± (0.15 % R + 0.01 Ω); U = 10 x Umax ≤ 2 x Umax, 10 μs/700 μs, 10 pulses; standard and power modes 10
Periodic electric overload ΔR, standard mode ΔR -0.15 0.15 % ± (0.15 % R + 0.01 Ω); U ≤ 2 x Umax, 0.1 s on / 2.5 s off, 1000 cycles 10
Periodic electric overload ΔR, power mode ΔR -0.3 0.3 % ± (0.3 % R + 0.01 Ω); U ≤ 2 x Umax, 0.1 s on / 2.5 s off, 1000 cycles 10
Electrostatic discharge ΔR (HBM) ΔR -0.5 0.5 % ± (0.5 % R + 0.05 Ω); SMM 0204 at 2 kV HBM 10
Substrate bending ΔR ΔR -0.05 0.05 % ± (0.05 % + 0.005 Ω); depth 2 mm, 3 times 11

CAD (KiCad official)

  • Symbol: SMM02040C1823FB300
  • 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 (13 pp, sha256 bcae28612f231655, retrieved 2026-10-13, 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